diff --git a/src/net/torvald/terrarum/AppLoader.java b/src/net/torvald/terrarum/AppLoader.java
index 424c0dde4..9ba30d2a7 100644
--- a/src/net/torvald/terrarum/AppLoader.java
+++ b/src/net/torvald/terrarum/AppLoader.java
@@ -10,10 +10,17 @@ import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.graphics.g2d.TextureRegion;
 import com.badlogic.gdx.graphics.glutils.FrameBuffer;
 import com.badlogic.gdx.graphics.glutils.ShaderProgram;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+import net.torvald.dataclass.ArrayListMap;
+import net.torvald.terrarum.utils.JsonFetcher;
+import net.torvald.terrarum.utils.JsonWriter;
 import net.torvald.terrarumsansbitmap.gdx.GameFontBase;
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack;
 
 import java.io.File;
+import java.io.IOException;
 import java.util.Arrays;
 import java.util.Random;
 
@@ -30,10 +37,11 @@ public class AppLoader implements ApplicationListener {
      * AA: Major version
      * BB: Minor version
      * XXXX: Revision (Repository commits, or something arbitrary)
-     *
+     * <p>
      * e.g. 0x02010034 will be translated as 2.1.52
      */
     public static final int VERSION_RAW = 0x00_02_04B1;
+
     public static final String getVERSION_STRING() {
         return String.format("%d.%d.%d", VERSION_RAW >>> 24, (VERSION_RAW & 0xff0000) >>> 16, VERSION_RAW & 0xFFFF);
     }
@@ -56,7 +64,8 @@ public class AppLoader implements ApplicationListener {
 
     /**
      * Initialise the application with the alternative Screen you choose
-     * @param appConfig LWJGL(2) Application Configuration
+     *
+     * @param appConfig    LWJGL(2) Application Configuration
      * @param injectScreen GDX Screen you want to run
      */
     public AppLoader(LwjglApplicationConfiguration appConfig, Screen injectScreen) {
@@ -66,6 +75,7 @@ public class AppLoader implements ApplicationListener {
 
     /**
      * Initialise the application with default game screen
+     *
      * @param appConfig LWJGL(2) Application Configuration
      */
     public AppLoader(LwjglApplicationConfiguration appConfig) {
@@ -80,6 +90,7 @@ public class AppLoader implements ApplicationListener {
 
     /**
      * Singleton pattern implementation in Java.
+     *
      * @return
      */
     public static AppLoader getINSTANCE() {
@@ -123,8 +134,10 @@ public class AppLoader implements ApplicationListener {
         }
     }
 
-    public static LwjglApplicationConfiguration appConfig;
+    private static boolean splashDisplayed = false;
+    private static boolean postInitFired = false;
 
+    public static LwjglApplicationConfiguration appConfig;
     public static GameFontBase fontGame;
 
     /**
@@ -133,6 +146,9 @@ public class AppLoader implements ApplicationListener {
     public static int GLOBAL_RENDER_TIMER = new Random().nextInt(1020) + 1;
 
 
+    public static ArrayListMap debugTimers = new ArrayListMap<String, Long>();
+
+
     public static void main(String[] args) {
         ShaderProgram.pedantic = false;
 
@@ -165,6 +181,8 @@ public class AppLoader implements ApplicationListener {
     private Color gradWhiteBottom = new Color(0xd8d8d8ff);
 
     public Screen screen;
+    public static int screenW = 0;
+    public static int screenH = 0;
 
     public static Texture textureWhiteSquare;
 
@@ -189,20 +207,20 @@ public class AppLoader implements ApplicationListener {
         logoBatch = new SpriteBatch();
         camera = new OrthographicCamera(((float) appConfig.width), ((float) appConfig.height));
 
-
         initViewPort(appConfig.width, appConfig.height);
 
+        logo = new TextureRegion(new Texture(Gdx.files.internal("assets/graphics/logo_placeholder.tga")));
+        logo.flip(false, true);
 
-        textureWhiteSquare = new Texture(Gdx.files.internal("assets/graphics/ortho_line_tex_2px.tga"));
-        textureWhiteSquare.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest);
-
-
-        shaderBayerSkyboxFill = new ShaderProgram(Gdx.files.internal("assets/4096.vert"), Gdx.files.internal("assets/4096_bayer_skyboxfill.frag"));
-        shaderHicolour = new ShaderProgram(Gdx.files.internal("assets/4096.vert"), Gdx.files.internal("assets/hicolour.frag"));
-        shaderColLUT = new ShaderProgram(Gdx.files.internal("assets/4096.vert"), Gdx.files.internal("assets/passthru.frag"));
-
-
-
+        shaderBayerSkyboxFill = new ShaderProgram(Gdx.files.internal("assets/4096.vert"),
+                Gdx.files.internal("assets/4096_bayer_skyboxfill.frag")
+        );
+        shaderHicolour = new ShaderProgram(Gdx.files.internal("assets/4096.vert"),
+                Gdx.files.internal("assets/hicolour.frag")
+        );
+        shaderColLUT = new ShaderProgram(Gdx.files.internal("assets/4096.vert"),
+                Gdx.files.internal("assets/passthru.frag")
+        );
 
         fullscreenQuad = new Mesh(
                 true, 4, 6,
@@ -212,31 +230,29 @@ public class AppLoader implements ApplicationListener {
         );
 
         fullscreenQuad.setVertices(new float[]{
-            0f, 0f, 0f, 1f, 1f, 1f, 1f, 0f, 1f,
-                    ((float) appConfig.width), 0f, 0f, 1f, 1f, 1f, 1f, 1f, 1f,
-                    ((float) appConfig.width), ((float) appConfig.height), 0f, 1f, 1f, 1f, 1f, 1f, 0f,
-                    0f, ((float) appConfig.height), 0f, 1f, 1f, 1f, 1f, 0f, 0f
+                0f, 0f, 0f, 1f, 1f, 1f, 1f, 0f, 1f,
+                ((float) appConfig.width), 0f, 0f, 1f, 1f, 1f, 1f, 1f, 1f,
+                ((float) appConfig.width), ((float) appConfig.height), 0f, 1f, 1f, 1f, 1f, 1f, 0f,
+                0f, ((float) appConfig.height), 0f, 1f, 1f, 1f, 1f, 0f, 0f
         });
         fullscreenQuad.setIndices(new short[]{0, 1, 2, 2, 3, 0});
 
 
-        logo = new TextureRegion(new Texture(Gdx.files.internal("assets/graphics/logo_placeholder.tga")));
-        logo.flip(false, true);
-
-
-        TextureRegionPack.Companion.setGlobalFlipY(true);
-        fontGame = new GameFontBase("assets/graphics/fonts/terrarum-sans-bitmap", false, true, Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest, false, 128, false);
-
-
-        // if there is a predefined screen, open that screen after my init process
-        if (injectScreen != null) {
-            setScreen(injectScreen);
-        }
+        // load configs
+        getDefaultDirectory();
+        createDirs();
+        readConfigJson();
     }
 
     @Override
     public void render() {
 
+        if (splashDisplayed && !postInitFired) {
+            postInit();
+            postInitFired = true;
+        }
+
+
         FrameBufferManager.begin(renderFBO);
         Gdx.gl.glClearColor(.094f, .094f, .094f, 0f);
         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
@@ -250,7 +266,9 @@ public class AppLoader implements ApplicationListener {
         FrameBufferManager.begin(renderFBO);
         setCameraPosition(0, 0);
 
-        // if there's no predefined screen, default to the actual game's screen, and set the screen as the one
+        // draw splash screen when predefined screen is null
+        // because in normal operation, the only time screen == null is when the app is cold-launched
+        // you can't have a text drawn here :v
         if (screen == null) {
             shaderBayerSkyboxFill.begin();
             shaderBayerSkyboxFill.setUniformMatrix("u_projTrans", camera.combined);
@@ -276,11 +294,10 @@ public class AppLoader implements ApplicationListener {
             loadTimer += Gdx.graphics.getRawDeltaTime();
 
             if (loadTimer >= showupTime) {
-                Terrarum.INSTANCE.setScreenW(appConfig.width);
-                Terrarum.INSTANCE.setScreenH(appConfig.height);
                 setScreen(Terrarum.INSTANCE);
             }
         }
+        // draw the screen
         else {
             screen.render(Gdx.graphics.getDeltaTime());
         }
@@ -291,7 +308,7 @@ public class AppLoader implements ApplicationListener {
         PostProcessor.INSTANCE.draw(camera.combined, renderFBO);
 
 
-
+        splashDisplayed = true;
         GLOBAL_RENDER_TIMER += 1;
     }
 
@@ -299,30 +316,35 @@ public class AppLoader implements ApplicationListener {
     public void resize(int width, int height) {
         //initViewPort(width, height);
 
-        Terrarum.INSTANCE.resize(width, height);
-        if (screen != null) screen.resize(Terrarum.INSTANCE.getWIDTH(), Terrarum.INSTANCE.getHEIGHT());
+        screenW = width;
+        screenH = height;
+
+        if (screenW % 2 == 1) screenW -= 1;
+        if (screenH % 2 == 1) screenH -= 1;
+
+        if (screen != null) screen.resize(screenW, screenH);
 
 
         if (renderFBO == null ||
-                (renderFBO.getWidth() != Terrarum.INSTANCE.getWIDTH() ||
-                renderFBO.getHeight() != Terrarum.INSTANCE.getHEIGHT())
-                ) {
+                (renderFBO.getWidth() != screenW ||
+                        renderFBO.getHeight() != screenH)
+        ) {
             renderFBO = new FrameBuffer(
                     Pixmap.Format.RGBA8888,
-                    Terrarum.INSTANCE.getWIDTH(),
-                    Terrarum.INSTANCE.getHEIGHT(),
+                    screenW,
+                    screenH,
                     false
             );
         }
 
-        appConfig.width = Terrarum.INSTANCE.getWIDTH();
-        appConfig.height = Terrarum.INSTANCE.getHEIGHT();
+        appConfig.width = screenW;
+        appConfig.height = screenH;
 
         printdbg(this, "Resize event");
     }
 
     @Override
-    public void dispose () {
+    public void dispose() {
         if (screen != null) screen.hide();
 
         System.out.println("Goodbye !");
@@ -332,12 +354,12 @@ public class AppLoader implements ApplicationListener {
     }
 
     @Override
-    public void pause () {
+    public void pause() {
         if (screen != null) screen.pause();
     }
 
     @Override
-    public void resume () {
+    public void resume() {
         if (screen != null) screen.resume();
     }
 
@@ -354,6 +376,23 @@ public class AppLoader implements ApplicationListener {
         printdbg(this, "Screen transisiton complete: " + this.screen.getClass().getCanonicalName());
     }
 
+    private void postInit() {
+        textureWhiteSquare = new Texture(Gdx.files.internal("assets/graphics/ortho_line_tex_2px.tga"));
+        textureWhiteSquare.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest);
+
+        TextureRegionPack.Companion.setGlobalFlipY(true);
+        fontGame = new GameFontBase("assets/graphics/fonts/terrarum-sans-bitmap", false, true,
+                Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest, false, 128, false
+        );
+
+
+        // if there is a predefined screen, open that screen after my init process
+        if (injectScreen != null) {
+            setScreen(injectScreen);
+        }
+    }
+
+
     private void setCameraPosition(float newX, float newY) {
         camera.position.set((-newX + appConfig.width / 2), (-newY + appConfig.height / 2), 0f);
         camera.update();
@@ -370,15 +409,226 @@ public class AppLoader implements ApplicationListener {
         fullscreenQuad.setIndices(new short[]{0, 1, 2, 2, 3, 0});
     }
 
+    // DEFAULT DIRECTORIES //
+
+    public static String OSName = System.getProperty("os.name");
+    public static String OSVersion = System.getProperty("os.version");
+    public static String operationSystem;
+    public static String defaultDir;
+    public static String defaultSaveDir;
+    public static String configDir;
+    public static RunningEnvironment environment;
+
+    private void getDefaultDirectory() {
+        String OS = OSName.toUpperCase();
+        if (OS.contains("WIN")) {
+            operationSystem = "WINDOWS";
+            defaultDir = System.getenv("APPDATA") + "/Terrarum";
+        }
+        else if (OS.contains("OS X")) {
+            operationSystem = "OSX";
+            defaultDir = System.getProperty("user.home") + "/Library/Application Support/Terrarum";
+        }
+        else if (OS.contains("NUX") || OS.contains("NIX") || OS.contains("BSD")) {
+            operationSystem = "LINUX";
+            defaultDir = System.getProperty("user.home") + "/.Terrarum";
+        }
+        else if (OS.contains("SUNOS")) {
+            operationSystem = "SOLARIS";
+            defaultDir = System.getProperty("user.home") + "/.Terrarum";
+        }
+        else if (System.getProperty("java.runtime.name").toUpperCase().contains("ANDROID")) {
+            operationSystem = "ANDROID";
+            defaultDir = System.getProperty("user.home") + "/.Terrarum";
+            environment = RunningEnvironment.MOBILE;
+        }
+        else {
+            operationSystem = "UNKNOWN";
+            defaultDir = System.getProperty("user.home") + "/.Terrarum";
+        }
+
+        defaultSaveDir = defaultDir + "/Saves";
+        configDir = defaultDir + "/config.json";
+
+        System.out.println("os.name = $OSName (with identifier $operationSystem)");
+        System.out.println("os.version = $OSVersion");
+        System.out.println("default directory: $defaultDir");
+    }
+
+    private void createDirs() {
+        File[] dirs = {new File(defaultSaveDir)};
+
+        for (File it : dirs) {
+            if (!it.exists())
+                it.mkdirs();
+        }
+
+        //dirs.forEach { if (!it.exists()) it.mkdirs() }
+    }
+
+
+    // CONFIG //
+
+    private static KVHashMap gameConfig = new KVHashMap();
+
+    private static void createConfigJson() throws IOException {
+        File configFile = new File(configDir);
+
+        if (!configFile.exists() || configFile.length() == 0L) {
+            JsonWriter.INSTANCE.writeToFile(DefaultConfig.INSTANCE.fetch(), configDir);
+        }
+    }
+
+    /**
+     *
+     * @return true on successful, false on failure.
+     */
+    private static Boolean readConfigJson() {
+        try {
+            // read from disk and build config from it
+            JsonObject jsonObject = JsonFetcher.INSTANCE.invoke(configDir);
+
+            // make config
+            jsonObject.entrySet().forEach((entry) ->
+                    gameConfig.set(entry.getKey(), entry.getValue())
+            );
+
+            return true;
+        }
+        catch (IOException e) {
+            // write default config to game dir. Call this method again to read config from it.
+            try {
+                createConfigJson();
+            }
+            catch (IOException e1) {
+                System.out.println("[AppLoader] Unable to write config.json file");
+                e.printStackTrace();
+            }
+
+            return false;
+        }
+
+    }
+
+    /**
+     * Return config from config set. If the config does not exist, default value will be returned.
+     * @param key
+     * *
+     * @return Config from config set or default config if it does not exist.
+     * *
+     * @throws NullPointerException if the specified config simply does not exist.
+     */
+    public static int getConfigInt(String key) {
+        Object cfg = getConfigMaster(key);
+        if (cfg instanceof JsonPrimitive)
+            return ((JsonPrimitive) cfg).getAsInt();
+        else
+            return Integer.parseInt(((String) cfg));
+    }
+
+    /**
+     * Return config from config set. If the config does not exist, default value will be returned.
+     * @param key
+     * *
+     * @return Config from config set or default config if it does not exist.
+     * *
+     * @throws NullPointerException if the specified config simply does not exist.
+     */
+    public static String getConfigString(String key) {
+        Object cfg = getConfigMaster(key);
+        if (cfg instanceof JsonPrimitive)
+            return ((JsonPrimitive) cfg).getAsString();
+        else
+            return ((String) cfg);
+    }
+
+    /**
+     * Return config from config set. If the config does not exist, default value will be returned.
+     * @param key
+     * *
+     * @return Config from config set or default config if it does not exist.
+     * *
+     * @throws NullPointerException if the specified config simply does not exist.
+     */
+    public static boolean getConfigBoolean(String key) {
+        Object cfg = getConfigMaster(key);
+        if (cfg instanceof JsonPrimitive)
+        return ((JsonPrimitive) cfg).getAsBoolean();
+        else
+        return ((boolean) cfg);
+    }
+
+    public static int[] getConfigIntArray(String key) {
+        Object cfg = getConfigMaster(key);
+        if (cfg instanceof JsonArray) {
+            JsonArray jsonArray = ((JsonArray) cfg).getAsJsonArray();
+            //return IntArray(jsonArray.size(), { i -> jsonArray[i].asInt })
+            int[] intArray = new int[jsonArray.size()];
+            for (int i = 0; i < jsonArray.size(); i++) {
+                intArray[i] = jsonArray.get(i).getAsInt();
+            }
+            return intArray;
+        }
+        else
+            return ((int[]) cfg);
+    }
+
+    /**
+     * Get config from config file. If the entry does not exist, get from defaults; if the entry is not in the default, NullPointerException will be thrown
+     */
+    private static JsonObject getDefaultConfig() {
+        return DefaultConfig.INSTANCE.fetch();
+    }
+
+    private static Object getConfigMaster(String key1) {
+        String key = key1.toLowerCase();
+
+        Object config;
+        try {
+            config = gameConfig.get(key);
+        }
+        catch (NullPointerException e) {
+            config = null;
+        }
+
+        Object defaults;
+        try {
+            defaults = getDefaultConfig().get(key);
+        }
+        catch (NullPointerException e) {
+            defaults = null;
+        }
+
+        if (config == null) {
+            if (defaults == null) {
+                throw new NullPointerException("key not found: '$key'");
+            }
+            else {
+                return defaults;
+            }
+        }
+        else {
+            return config;
+        }
+    }
+
+    public static void setConfig(String key, Object value) {
+        gameConfig.set(key, value);
+    }
+
+
+
+    // //
 
     public static final void printdbg(Object obj, Object message) {
         if (IS_DEVELOPMENT_BUILD) {
-            System.out.println("["+obj.getClass().getSimpleName()+"] "+message.toString());
+            System.out.println("[" + obj.getClass().getSimpleName() + "] " + message.toString());
         }
     }
+
     public static final void printdbgerr(Object obj, Object message) {
         if (IS_DEVELOPMENT_BUILD) {
-            System.err.println("["+obj.getClass().getSimpleName()+"] "+message.toString());
+            System.err.println("[" + obj.getClass().getSimpleName() + "] " + message.toString());
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/net/torvald/terrarum/FuckingWorldRenderer.kt.unused b/src/net/torvald/terrarum/FuckingWorldRenderer.kt.unused
index e6ce8e9bf..87e3b85cf 100644
--- a/src/net/torvald/terrarum/FuckingWorldRenderer.kt.unused
+++ b/src/net/torvald/terrarum/FuckingWorldRenderer.kt.unused
@@ -65,7 +65,7 @@ class Ingame(batch: SpriteBatch) : IngameInstance(batch) {
      * list of Actors that is sorted by Actors' referenceID
      */
     //val ACTORCONTAINER_INITIAL_SIZE = 64
-    val PARTICLES_MAX = Terrarum.getConfigInt("maxparticles")
+    val PARTICLES_MAX = AppLoader.getConfigInt("maxparticles")
     //val actorContainer = ArrayList<Actor>(ACTORCONTAINER_INITIAL_SIZE)
     //val actorContainerInactive = ArrayList<Actor>(ACTORCONTAINER_INITIAL_SIZE)
     val particlesContainer = CircularArray<ParticleBase>(PARTICLES_MAX)
@@ -362,14 +362,14 @@ class Ingame(batch: SpriteBatch) : IngameInstance(batch) {
                 width = 900,
                 height = Terrarum.HEIGHT - 160,
                 categoryWidth = 210,
-                toggleKeyLiteral = Terrarum.getConfigInt("keyinventory")
+                toggleKeyLiteral = AppLoader.getConfigInt("keyinventory")
         )*/
         /*uiInventoryPlayer.setPosition(
                 -uiInventoryPlayer.width,
                 70
         )*/
         uiInventoryPlayer = UIInventoryFull(player,
-                toggleKeyLiteral = Terrarum.getConfigInt("keyinventory")
+                toggleKeyLiteral = AppLoader.getConfigInt("keyinventory")
         )
         uiInventoryPlayer.setPosition(0, 0)
 
@@ -515,7 +515,7 @@ class Ingame(batch: SpriteBatch) : IngameInstance(batch) {
 
 
 
-        if (false && Terrarum.getConfigBoolean("multithread")) { // NO MULTITHREADING: camera don't like concurrent modification (jittery actor movements)
+        if (false && AppLoader.getConfigBoolean("multithread")) { // NO MULTITHREADING: camera don't like concurrent modification (jittery actor movements)
             if (firstTimeRun || updateThreadWrapper.state == Thread.State.TERMINATED) {
                 updateThreadWrapper = Thread(ingameUpdateThread, "Terrarum UpdateThread")
                 updateThreadWrapper.start()
@@ -529,7 +529,7 @@ class Ingame(batch: SpriteBatch) : IngameInstance(batch) {
             while (updateDeltaCounter >= updateRate) {
 
                 //updateGame(delta)
-                Terrarum.debugTimers["Ingame.update"] = measureNanoTime { updateGame(delta) }
+                AppLoader.debugTimers["Ingame.update"] = measureNanoTime { updateGame(delta) }
 
                 updateDeltaCounter -= updateRate
                 updateTries++
@@ -544,7 +544,7 @@ class Ingame(batch: SpriteBatch) : IngameInstance(batch) {
 
         /** RENDER CODE GOES HERE */
         //renderGame(batch)
-        Terrarum.debugTimers["Ingame.render"] = measureNanoTime { renderGame(batch) }
+        AppLoader.debugTimers["Ingame.render"] = measureNanoTime { renderGame(batch) }
     }
 
     protected fun updateGame(delta: Float) {
diff --git a/src/net/torvald/terrarum/KVHashMap.kt b/src/net/torvald/terrarum/KVHashMap.kt
index 62d4616f4..a1cb36307 100644
--- a/src/net/torvald/terrarum/KVHashMap.kt
+++ b/src/net/torvald/terrarum/KVHashMap.kt
@@ -9,7 +9,6 @@ import com.google.gson.JsonPrimitive
 import kotlin.collections.HashMap
 
 typealias ItemValue = KVHashMap
-typealias GameConfig = KVHashMap
 
 /**
  * Created by minjaesong on 2015-12-30.
diff --git a/src/net/torvald/terrarum/PostProcessor.kt b/src/net/torvald/terrarum/PostProcessor.kt
index 1949f94c7..ad5744799 100644
--- a/src/net/torvald/terrarum/PostProcessor.kt
+++ b/src/net/torvald/terrarum/PostProcessor.kt
@@ -37,7 +37,7 @@ object PostProcessor {
 
 
 
-        Terrarum.debugTimers["Renderer.PostProcessor"] = measureNanoTime {
+        AppLoader.debugTimers["Renderer.PostProcessor"] = measureNanoTime {
 
             Gdx.gl.glClearColor(.094f, .094f, .094f, 0f)
             Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT)
@@ -46,7 +46,7 @@ object PostProcessor {
             Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA)
 
             val shader: ShaderProgram? =
-                    if (Terrarum.getConfigBoolean("fxdither"))
+                    if (AppLoader.getConfigBoolean("fxdither"))
                             AppLoader.shaderHicolour
                     else
                         null
diff --git a/src/net/torvald/terrarum/Terrarum.kt b/src/net/torvald/terrarum/Terrarum.kt
index 36c390ef4..af3e64ad0 100644
--- a/src/net/torvald/terrarum/Terrarum.kt
+++ b/src/net/torvald/terrarum/Terrarum.kt
@@ -3,26 +3,24 @@ package net.torvald.terrarum
 import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.Screen
 import com.badlogic.gdx.assets.AssetManager
-import com.badlogic.gdx.graphics.*
+import com.badlogic.gdx.graphics.Color
+import com.badlogic.gdx.graphics.GL20
+import com.badlogic.gdx.graphics.OrthographicCamera
+import com.badlogic.gdx.graphics.Texture
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import com.badlogic.gdx.graphics.glutils.FrameBuffer
 import com.badlogic.gdx.graphics.glutils.ShaderProgram
 import com.badlogic.gdx.graphics.glutils.ShapeRenderer
 import com.badlogic.gdx.utils.GdxRuntimeException
-import com.google.gson.JsonArray
-import com.google.gson.JsonPrimitive
 import com.jme3.math.FastMath
-import net.torvald.dataclass.ArrayListMap
 import net.torvald.dataclass.CircularArray
+import net.torvald.getcpuname.GetCpuName
 import net.torvald.random.HQRNG
-import net.torvald.terrarum.AppLoader.printdbg
-import net.torvald.terrarum.AppLoader.printdbgerr
+import net.torvald.terrarum.AppLoader.*
 import net.torvald.terrarum.gameactors.Actor
 import net.torvald.terrarum.gameactors.ActorID
 import net.torvald.terrarum.imagefont.TinyAlphNum
 import net.torvald.terrarum.itemproperties.ItemCodex
-import net.torvald.terrarum.utils.JsonFetcher
-import net.torvald.terrarum.utils.JsonWriter
 import net.torvald.terrarum.worlddrawer.FeaturesDrawer
 import net.torvald.terrarum.worlddrawer.WorldCamera
 import net.torvald.terrarumsansbitmap.gdx.GameFontBase
@@ -30,9 +28,6 @@ import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 import org.lwjgl.BufferUtils
 import org.lwjgl.input.Controllers
 import java.io.File
-import java.io.IOException
-import net.torvald.getcpuname.GetCpuName
-import net.torvald.terrarum.modulebasegame.Ingame
 import kotlin.math.absoluteValue
 
 
@@ -52,11 +47,6 @@ object Terrarum : Screen {
      */
     const val PLAYER_REF_ID: Int = 0x91A7E2
 
-    val debugTimers = ArrayListMap<String, Long>()
-
-    var screenW = 0
-    var screenH = 0
-
     lateinit var batch: SpriteBatch
     lateinit var shapeRender: ShapeRenderer // DO NOT USE!! for very limited applications e.g. WeatherMixer
     inline fun inShapeRenderer(shapeRendererType: ShapeRenderer.ShapeType = ShapeRenderer.ShapeType.Filled, action: (ShapeRenderer) -> Unit) {
@@ -71,9 +61,9 @@ object Terrarum : Screen {
     //////////////////////////////
 
     val WIDTH: Int
-        get() = if (screenW % 2 == 0) screenW else screenW - 1
+        get() = AppLoader.screenW
     val HEIGHT: Int
-        get() = if (screenH % 2 == 0) screenH else screenH - 1
+        get() = AppLoader.screenH
 
     //val WIDTH_MIN = 800
     //val HEIGHT_MIN = 600
@@ -107,18 +97,6 @@ object Terrarum : Screen {
 
 
     var ingame: IngameInstance? = null
-    private val gameConfig = GameConfig()
-
-    val OSName = System.getProperty("os.name")
-    val OSVersion = System.getProperty("os.version")
-    lateinit var OperationSystem: String // all caps "WINDOWS, "OSX", "LINUX", "SOLARIS", "UNKNOWN"
-        private set
-    lateinit var defaultDir: String
-        private set
-    lateinit var defaultSaveDir: String
-        private set
-
-
 
     private val javaHeapCircularArray = CircularArray<Int>(128)
     private val nativeHeapCircularArray = CircularArray<Int>(128)
@@ -142,9 +120,6 @@ object Terrarum : Screen {
     val memXmx: Int
         get() = (Runtime.getRuntime().maxMemory() shr 20).toInt()
 
-    var environment: RunningEnvironment
-        private set
-
 
 
 
@@ -203,8 +178,6 @@ object Terrarum : Screen {
     val MULTITHREAD: Boolean
         get() = THREADS >= 3 && getConfigBoolean("multithread")
 
-    private lateinit var configDir: String
-
     const val NAME = AppLoader.GAME_NAME
 
 
@@ -243,16 +216,6 @@ object Terrarum : Screen {
         println("LibGDX version ${com.badlogic.gdx.Version.VERSION}")
 
 
-        getDefaultDirectory()
-        createDirs()
-
-
-        // read config i guess...?
-        val readFromDisk = readConfigJson()
-        if (!readFromDisk) readConfigJson() // what's this for?
-
-
-
         println("os.arch = $systemArch") // debug info
 
         if (is32BitJVM) {
@@ -278,18 +241,19 @@ object Terrarum : Screen {
         }
 
 
-
-        environment = try {
-            Controllers.getController(0) // test if controller exists
-            if (getConfigString("pcgamepadenv") == "console")
-                RunningEnvironment.CONSOLE
-            else
+        // setting environment as MOBILE precedes this code
+        if (environment != RunningEnvironment.MOBILE) {
+            environment = try {
+                Controllers.getController(0) // test if controller exists
+                if (getConfigString("pcgamepadenv") == "console")
+                    RunningEnvironment.CONSOLE
+                else
+                    RunningEnvironment.PC
+            }
+            catch (e: IndexOutOfBoundsException) {
                 RunningEnvironment.PC
+            }
         }
-        catch (e: IndexOutOfBoundsException) {
-            RunningEnvironment.PC
-        }
-
     }
 
 
@@ -440,7 +404,7 @@ object Terrarum : Screen {
     }
 
     override fun render(delta: Float) {
-        Terrarum.debugTimers["GDX.delta"] = delta.times(1000_000_000f).toLong()
+        AppLoader.debugTimers["GDX.delta"] = delta.times(1000_000_000f).toLong()
         AppLoader.getINSTANCE().screen.render(deltaTime)
         //GLOBAL_RENDER_TIMER += 1
         // moved to AppLoader; global event must be place at the apploader to prevent ACCIDENTAL forgot-to-update type of bug.
@@ -479,206 +443,16 @@ object Terrarum : Screen {
     }
 
     override fun resize(width: Int, height: Int) {
-        //var width = maxOf(width, WIDTH_MIN)
-        //var height = maxOf(height, HEIGHT_MIN)
-
-        var width = width
-        var height = height
-
-        if (width % 2 == 1) width -= 1
-        if (height % 2 == 1) height -= 1
-
-        screenW = width
-        screenH = height
-
-
-        try {
-            AppLoader.getINSTANCE().screen.resize(screenW, screenH)
+        /*try {
+            AppLoader.getINSTANCE().screen.resize(width, height)
         }
-        catch (e: NullPointerException) { }
-
-        // re-calculate fullscreen quad
-        //updateFullscreenQuad(screenW, screenH)
-
-        //appLoader.resize(width, height)
-        //Gdx.graphics.setWindowedMode(width, height)
+        catch (e: NullPointerException) { }*/ // I sense circular recursion...
 
         printdbg(this, "newsize: ${Gdx.graphics.width}x${Gdx.graphics.height} | internal: ${width}x$height")
     }
 
 
 
-
-    private fun getDefaultDirectory() {
-        val OS = System.getProperty("os.name").toUpperCase()
-        if (OS.contains("WIN")) {
-            OperationSystem = "WINDOWS"
-            defaultDir = System.getenv("APPDATA") + "/Terrarum"
-        }
-        else if (OS.contains("OS X")) {
-            OperationSystem = "OSX"
-            defaultDir = System.getProperty("user.home") + "/Library/Application Support/Terrarum"
-        }
-        else if (OS.contains("NUX") || OS.contains("NIX") || OS.contains("BSD")) {
-            OperationSystem = "LINUX"
-            defaultDir = System.getProperty("user.home") + "/.Terrarum"
-        }
-        else if (OS.contains("SUNOS")) {
-            OperationSystem = "SOLARIS"
-            defaultDir = System.getProperty("user.home") + "/.Terrarum"
-        }
-        else if (System.getProperty("java.runtime.name").toUpperCase().contains("ANDROID")) {
-            OperationSystem = "ANDROID"
-            defaultDir = System.getProperty("user.home") + "/.Terrarum"
-            environment = RunningEnvironment.MOBILE
-        }
-        else {
-            OperationSystem = "UNKNOWN"
-            defaultDir = System.getProperty("user.home") + "/.Terrarum"
-        }
-
-        defaultSaveDir = defaultDir + "/Saves"
-        configDir = defaultDir + "/config.json"
-
-        println("os.name = $OSName (with identifier $OperationSystem)")
-        println("os.version = $OSVersion")
-        println("default directory: $defaultDir")
-    }
-
-    private fun createDirs() {
-        val dirs = arrayOf(File(defaultSaveDir))
-        dirs.forEach { if (!it.exists()) it.mkdirs() }
-    }
-
-    private fun createConfigJson() {
-        val configFile = File(configDir)
-
-        if (!configFile.exists() || configFile.length() == 0L) {
-            JsonWriter.writeToFile(DefaultConfig.fetch(), configDir)
-        }
-    }
-
-    private fun readConfigJson(): Boolean {
-        try {
-            // read from disk and build config from it
-            val jsonObject = JsonFetcher(configDir)
-
-            // make config
-            jsonObject.entrySet().forEach { entry -> gameConfig[entry.key] = entry.value }
-
-            return true
-        }
-        catch (e: IOException) {
-            // write default config to game dir. Call this method again to read config from it.
-            try {
-                createConfigJson()
-            }
-            catch (e1: IOException) {
-                e.printStackTrace()
-            }
-
-            return false
-        }
-
-    }
-
-    /**
-     * Return config from config set. If the config does not exist, default value will be returned.
-     * @param key
-     * *
-     * @return Config from config set or default config if it does not exist.
-     * *
-     * @throws NullPointerException if the specified config simply does not exist.
-     */
-    fun getConfigInt(key: String): Int {
-        val cfg = getConfigMaster(key)
-        if (cfg is JsonPrimitive)
-            return cfg.asInt
-        else
-            return cfg as Int
-    }
-
-    /**
-     * Return config from config set. If the config does not exist, default value will be returned.
-     * @param key
-     * *
-     * @return Config from config set or default config if it does not exist.
-     * *
-     * @throws NullPointerException if the specified config simply does not exist.
-     */
-    fun getConfigString(key: String): String {
-        val cfg = getConfigMaster(key)
-        if (cfg is JsonPrimitive)
-            return cfg.asString
-        else
-            return cfg as String
-    }
-
-    /**
-     * Return config from config set. If the config does not exist, default value will be returned.
-     * @param key
-     * *
-     * @return Config from config set or default config if it does not exist.
-     * *
-     * @throws NullPointerException if the specified config simply does not exist.
-     */
-    fun getConfigBoolean(key: String): Boolean {
-        val cfg = getConfigMaster(key)
-        if (cfg is JsonPrimitive)
-            return cfg.asBoolean
-        else
-            return cfg as Boolean
-    }
-
-    fun getConfigIntArray(key: String): IntArray {
-        val cfg = getConfigMaster(key)
-        if (cfg is JsonArray) {
-            val jsonArray = cfg.asJsonArray
-            return IntArray(jsonArray.size(), { i -> jsonArray[i].asInt })
-        }
-        else
-            return cfg as IntArray
-    }
-
-    /**
-     * Get config from config file. If the entry does not exist, get from defaults; if the entry is not in the default, NullPointerException will be thrown
-     */
-    private val defaultConfig = DefaultConfig.fetch()
-
-    private fun getConfigMaster(key: String): Any {
-        val key = key.toLowerCase()
-
-        val config = try {
-            gameConfig[key]
-        }
-        catch (e: NullPointerException) {
-            null
-        }
-
-        val defaults = try {
-            defaultConfig.get(key)
-        }
-        catch (e: NullPointerException) {
-            null
-        }
-
-        if (config == null) {
-            if (defaults == null) {
-                throw NullPointerException("key not found: '$key'")
-            }
-            else {
-                return defaults
-            }
-        }
-        else {
-            return config
-        }
-    }
-
-    fun setConfig(key: String, value: Any) {
-        gameConfig[key] = value
-    }
-
     val currentSaveDir: File
         get() {
             val file = File(defaultSaveDir + "/test")
diff --git a/src/net/torvald/terrarum/gamecontroller/IngameController.kt b/src/net/torvald/terrarum/gamecontroller/IngameController.kt
index a236c7a48..82941bd0d 100644
--- a/src/net/torvald/terrarum/gamecontroller/IngameController.kt
+++ b/src/net/torvald/terrarum/gamecontroller/IngameController.kt
@@ -3,6 +3,7 @@ package net.torvald.terrarum.gamecontroller
 import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.Input
 import com.badlogic.gdx.InputAdapter
+import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.modulebasegame.Ingame
 import net.torvald.terrarum.worlddrawer.FeaturesDrawer
 import net.torvald.terrarum.Terrarum
@@ -40,17 +41,19 @@ class IngameController(val ingame: Ingame) : InputAdapter() {
 
         // Use item: assuming the player has only one effective grip (EquipPosition.HAND_GRIP)
         if (ingame.canPlayerControl) {
-            if (Gdx.input.isButtonPressed(Terrarum.getConfigInt("mouseprimary")) || Gdx.input.isButtonPressed(Terrarum.getConfigInt("mousesecondary"))) {
+            if (Gdx.input.isButtonPressed(AppLoader.getConfigInt("mouseprimary")) ||
+                Gdx.input.isButtonPressed(AppLoader.getConfigInt("mousesecondary"))) {
+
                 val player = (Terrarum.ingame!! as Ingame).actorNowPlaying
                 if (player == null) return
 
                 val itemOnGrip = player.inventory.itemEquipped[GameItem.EquipPosition.HAND_GRIP]
 
                 itemOnGrip?.let {
-                    if (Gdx.input.isButtonPressed(Terrarum.getConfigInt("mouseprimary"))) {
+                    if (Gdx.input.isButtonPressed(AppLoader.getConfigInt("mouseprimary"))) {
                         player.consumePrimary(it)
                     }
-                    if (Gdx.input.isButtonPressed(Terrarum.getConfigInt("mousesecondary"))) {
+                    if (Gdx.input.isButtonPressed(AppLoader.getConfigInt("mousesecondary"))) {
                         player.consumeSecondary(it)
                     }
                 }
@@ -69,8 +72,8 @@ class IngameController(val ingame: Ingame) : InputAdapter() {
             ingame.actorNowPlaying?.keyDown(keycode)
         }
 
-        if (Terrarum.getConfigIntArray("keyquickselalt").contains(keycode)
-            || keycode == Terrarum.getConfigInt("keyquicksel")) {
+        if (AppLoader.getConfigIntArray("keyquickselalt").contains(keycode)
+            || keycode == AppLoader.getConfigInt("keyquicksel")) {
             ingame.uiPieMenu.setAsOpen()
             ingame.uiQuickBar.setAsClose()
         }
@@ -90,8 +93,8 @@ class IngameController(val ingame: Ingame) : InputAdapter() {
     }
 
     override fun keyUp(keycode: Int): Boolean {
-        if (Terrarum.getConfigIntArray("keyquickselalt").contains(keycode)
-            || keycode == Terrarum.getConfigInt("keyquicksel")) {
+        if (AppLoader.getConfigIntArray("keyquickselalt").contains(keycode)
+            || keycode == AppLoader.getConfigInt("keyquicksel")) {
             ingame.uiPieMenu.setAsClose()
             ingame.uiQuickBar.setAsOpen()
         }
@@ -118,10 +121,10 @@ class IngameController(val ingame: Ingame) : InputAdapter() {
             // fire world click events; the event is defined as Ingame's (or any others') WorldClick event
             if (ingame.uiContainer.map { if ((it.isOpening || it.isOpened) && it.mouseUp) 1 else 0 }.sum() == 0) { // no UI on the mouse, right?
 
-                if (button == Terrarum.getConfigInt("mouseprimary")) {
+                if (button == AppLoader.getConfigInt("mouseprimary")) {
                     ingame.worldPrimaryClickEnd(Terrarum.deltaTime)
                 }
-                if (button == Terrarum.getConfigInt("mousesecondary")) {
+                if (button == AppLoader.getConfigInt("mousesecondary")) {
                     ingame.worldSecondaryClickEnd(Terrarum.deltaTime)
                 }
             }
@@ -149,10 +152,10 @@ class IngameController(val ingame: Ingame) : InputAdapter() {
             // fire world click events; the event is defined as Ingame's (or any others') WorldClick event
             if (ingame.uiContainer.map { if ((it.isOpening || it.isOpened) && it.mouseUp) 1 else 0 }.sum() == 0) { // no UI on the mouse, right?
 
-                if (button == Terrarum.getConfigInt("mouseprimary")) {
+                if (button == AppLoader.getConfigInt("mouseprimary")) {
                     ingame.worldPrimaryClickStart(Terrarum.deltaTime)
                 }
-                if (button == Terrarum.getConfigInt("mousesecondary")) {
+                if (button == AppLoader.getConfigInt("mousesecondary")) {
                     ingame.worldSecondaryClickStart(Terrarum.deltaTime)
                 }
             }
diff --git a/src/net/torvald/terrarum/modulebasegame/BuildingMaker.kt b/src/net/torvald/terrarum/modulebasegame/BuildingMaker.kt
index bd61a4b17..31cc45f6e 100644
--- a/src/net/torvald/terrarum/modulebasegame/BuildingMaker.kt
+++ b/src/net/torvald/terrarum/modulebasegame/BuildingMaker.kt
@@ -130,7 +130,7 @@ class BuildingMaker(batch: SpriteBatch) : IngameInstance(batch) {
 
 
 
-        if (false && Terrarum.getConfigBoolean("multithread")) { // NO MULTITHREADING: camera don't like concurrent modification (jittery actor movements)
+        if (false && AppLoader.getConfigBoolean("multithread")) { // NO MULTITHREADING: camera don't like concurrent modification (jittery actor movements)
             // else, NOP;
         }
         else {
@@ -138,7 +138,7 @@ class BuildingMaker(batch: SpriteBatch) : IngameInstance(batch) {
             while (updateDeltaCounter >= updateRate) {
 
                 //updateGame(delta)
-                Terrarum.debugTimers["Ingame.update"] = measureNanoTime { updateGame(delta) }
+                AppLoader.debugTimers["Ingame.update"] = measureNanoTime { updateGame(delta) }
 
                 updateDeltaCounter -= updateRate
                 updateTries++
@@ -153,7 +153,7 @@ class BuildingMaker(batch: SpriteBatch) : IngameInstance(batch) {
 
         /** RENDER CODE GOES HERE */
         //renderGame(batch)
-        Terrarum.debugTimers["Ingame.render"] = measureNanoTime { renderGame() }
+        AppLoader.debugTimers["Ingame.render"] = measureNanoTime { renderGame() }
     }
 
     private fun updateGame(delta: Float) {
diff --git a/src/net/torvald/terrarum/modulebasegame/Ingame.kt b/src/net/torvald/terrarum/modulebasegame/Ingame.kt
index 07735a0f5..91e73ccd9 100644
--- a/src/net/torvald/terrarum/modulebasegame/Ingame.kt
+++ b/src/net/torvald/terrarum/modulebasegame/Ingame.kt
@@ -54,7 +54,7 @@ open class Ingame(batch: SpriteBatch) : IngameInstance(batch) {
      * list of Actors that is sorted by Actors' referenceID
      */
     //val ACTORCONTAINER_INITIAL_SIZE = 64
-    val PARTICLES_MAX = Terrarum.getConfigInt("maxparticles")
+    val PARTICLES_MAX = AppLoader.getConfigInt("maxparticles")
     //val actorContainer = ArrayList<Actor>(ACTORCONTAINER_INITIAL_SIZE)
     //val actorContainerInactive = ArrayList<Actor>(ACTORCONTAINER_INITIAL_SIZE)
     val particlesContainer = CircularArray<ParticleBase>(PARTICLES_MAX)
@@ -305,14 +305,14 @@ open class Ingame(batch: SpriteBatch) : IngameInstance(batch) {
                 width = 900,
                 height = Terrarum.HEIGHT - 160,
                 categoryWidth = 210,
-                toggleKeyLiteral = Terrarum.getConfigInt("keyinventory")
+                toggleKeyLiteral = AppLoader.getConfigInt("keyinventory")
         )*/
         /*uiInventoryPlayer.setPosition(
                 -uiInventoryPlayer.width,
                 70
         )*/
         uiInventoryPlayer = UIInventoryFull(actorNowPlaying,
-                toggleKeyLiteral = Terrarum.getConfigInt("keyinventory")
+                toggleKeyLiteral = AppLoader.getConfigInt("keyinventory")
         )
         uiInventoryPlayer.setPosition(0, 0)
 
@@ -470,7 +470,7 @@ open class Ingame(batch: SpriteBatch) : IngameInstance(batch) {
 
 
 
-        if (false && Terrarum.getConfigBoolean("multithread")) { // NO MULTITHREADING: camera don't like concurrent modification (jittery actor movements)
+        if (false && AppLoader.getConfigBoolean("multithread")) { // NO MULTITHREADING: camera don't like concurrent modification (jittery actor movements)
             if (firstTimeRun || updateThreadWrapper.state == Thread.State.TERMINATED) {
                 updateThreadWrapper = Thread(ingameUpdateThread, "Terrarum UpdateThread")
                 updateThreadWrapper.start()
@@ -485,7 +485,7 @@ open class Ingame(batch: SpriteBatch) : IngameInstance(batch) {
             while (updateDeltaCounter >= renderRate) {
 
                 //updateGame(delta)
-                Terrarum.debugTimers["Ingame.update"] = measureNanoTime { updateGame(delta) }
+                AppLoader.debugTimers["Ingame.update"] = measureNanoTime { updateGame(delta) }
 
                 updateDeltaCounter -= renderRate
                 updateTries++
@@ -501,7 +501,7 @@ open class Ingame(batch: SpriteBatch) : IngameInstance(batch) {
 
         /** RENDER CODE GOES HERE */
         //renderGame(batch)
-        Terrarum.debugTimers["Ingame.render"] = measureNanoTime { renderGame() }
+        AppLoader.debugTimers["Ingame.render"] = measureNanoTime { renderGame() }
     }
 
     protected fun updateGame(delta: Float) {
diff --git a/src/net/torvald/terrarum/modulebasegame/console/ExportAV.kt b/src/net/torvald/terrarum/modulebasegame/console/ExportAV.kt
index 1bda6ca9b..75ca928a7 100644
--- a/src/net/torvald/terrarum/modulebasegame/console/ExportAV.kt
+++ b/src/net/torvald/terrarum/modulebasegame/console/ExportAV.kt
@@ -1,5 +1,6 @@
 package net.torvald.terrarum.modulebasegame.console
 
+import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.utils.JsonWriter
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.console.ConsoleCommand
@@ -20,7 +21,7 @@ internal object ExportAV : ConsoleCommand {
 
                 JsonWriter.writeToFile(
                         player.actorValue,
-                        Terrarum.defaultDir + "/Exports/" + args[1] + ".json")
+                        AppLoader.defaultDir + "/Exports/" + args[1] + ".json")
 
                 Echo("ExportAV: exported to " + args[1] + ".json")
             }
diff --git a/src/net/torvald/terrarum/modulebasegame/console/ExportMap.kt b/src/net/torvald/terrarum/modulebasegame/console/ExportMap.kt
index 03ff72150..572a73682 100644
--- a/src/net/torvald/terrarum/modulebasegame/console/ExportMap.kt
+++ b/src/net/torvald/terrarum/modulebasegame/console/ExportMap.kt
@@ -1,6 +1,7 @@
 package net.torvald.terrarum.modulebasegame.console
 
 import net.torvald.colourutil.Col4096
+import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.utils.RasterWriter
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.blockproperties.Block
@@ -78,7 +79,7 @@ internal object ExportMap : ConsoleCommand {
                 mapDataPointer += 3
             }
 
-            val dir = Terrarum.defaultDir + "/Exports/"
+            val dir = AppLoader.defaultDir + "/Exports/"
             val dirAsFile = File(dir)
             if (!dirAsFile.exists()) {
                 dirAsFile.mkdir()
diff --git a/src/net/torvald/terrarum/modulebasegame/console/GsonTest.kt b/src/net/torvald/terrarum/modulebasegame/console/GsonTest.kt
index d27088bab..d2ac6ca5b 100644
--- a/src/net/torvald/terrarum/modulebasegame/console/GsonTest.kt
+++ b/src/net/torvald/terrarum/modulebasegame/console/GsonTest.kt
@@ -2,6 +2,7 @@ package net.torvald.terrarum.modulebasegame.console
 
 import net.torvald.terrarum.Terrarum
 import com.google.gson.Gson
+import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.console.ConsoleCommand
 import net.torvald.terrarum.console.Echo
 import net.torvald.terrarum.modulebasegame.Ingame
@@ -23,7 +24,7 @@ internal object GsonTest : ConsoleCommand {
             val bufferedWriter: BufferedWriter
             val writer: FileWriter
             try {
-                writer = FileWriter(Terrarum.defaultDir + "/Exports/" + args[1] + ".json")
+                writer = FileWriter(AppLoader.defaultDir + "/Exports/" + args[1] + ".json")
                 bufferedWriter = BufferedWriter(writer)
 
                 bufferedWriter.write(jsonString)
diff --git a/src/net/torvald/terrarum/modulebasegame/gameactors/ActorHumanoid.kt b/src/net/torvald/terrarum/modulebasegame/gameactors/ActorHumanoid.kt
index fbcb1135c..a76ba50b4 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameactors/ActorHumanoid.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameactors/ActorHumanoid.kt
@@ -3,6 +3,7 @@ package net.torvald.terrarum.modulebasegame.gameactors
 import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.graphics.Color
 import com.jme3.math.FastMath
+import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.bipolarClamp
 import net.torvald.terrarum.gameactors.*
@@ -214,17 +215,17 @@ open class ActorHumanoid(
 
     private fun updateGamerControlBox() {
         if (isGamer) {
-            isUpDown = Gdx.input.isKeyPressed(Terrarum.getConfigInt("keyup"))
-            isLeftDown = Gdx.input.isKeyPressed(Terrarum.getConfigInt("keyleft"))
-            isDownDown = Gdx.input.isKeyPressed(Terrarum.getConfigInt("keydown"))
-            isRightDown = Gdx.input.isKeyPressed(Terrarum.getConfigInt("keyright"))
-            isJumpDown = Gdx.input.isKeyPressed(Terrarum.getConfigInt("keyjump"))
+            isUpDown = Gdx.input.isKeyPressed(AppLoader.getConfigInt("keyup"))
+            isLeftDown = Gdx.input.isKeyPressed(AppLoader.getConfigInt("keyleft"))
+            isDownDown = Gdx.input.isKeyPressed(AppLoader.getConfigInt("keydown"))
+            isRightDown = Gdx.input.isKeyPressed(AppLoader.getConfigInt("keyright"))
+            isJumpDown = Gdx.input.isKeyPressed(AppLoader.getConfigInt("keyjump"))
 
             if (Terrarum.controller != null) {
-                axisX =  Terrarum.controller!!.getAxisValue(Terrarum.getConfigInt("joypadlstickx"))
-                axisY =  Terrarum.controller!!.getAxisValue(Terrarum.getConfigInt("joypadlsticky"))
-                axisRX = Terrarum.controller!!.getAxisValue(Terrarum.getConfigInt("joypadrstickx"))
-                axisRY = Terrarum.controller!!.getAxisValue(Terrarum.getConfigInt("joypadrsticky"))
+                axisX =  Terrarum.controller!!.getAxisValue(AppLoader.getConfigInt("joypadlstickx"))
+                axisY =  Terrarum.controller!!.getAxisValue(AppLoader.getConfigInt("joypadlsticky"))
+                axisRX = Terrarum.controller!!.getAxisValue(AppLoader.getConfigInt("joypadrstickx"))
+                axisRY = Terrarum.controller!!.getAxisValue(AppLoader.getConfigInt("joypadrsticky"))
 
                 // deadzonning
                 if (Math.abs(axisX) < Terrarum.CONTROLLER_DEADZONE) axisX = 0f
@@ -232,7 +233,7 @@ open class ActorHumanoid(
                 if (Math.abs(axisRX) < Terrarum.CONTROLLER_DEADZONE) axisRX = 0f
                 if (Math.abs(axisRY) < Terrarum.CONTROLLER_DEADZONE) axisRY = 0f
 
-                isJumpDown = Gdx.input.isKeyPressed(Terrarum.getConfigInt("keyjump")) ||
+                isJumpDown = Gdx.input.isKeyPressed(AppLoader.getConfigInt("keyjump")) ||
                              Terrarum.controller!!.isButtonPressed(GAMEPAD_JUMP)
             }
         }
@@ -290,11 +291,11 @@ open class ActorHumanoid(
         // ↑F, ↓S
         if (isRightDown && !isLeftDown) {
             walkHorizontal(false, AXIS_KEYBOARD)
-            prevHMoveKey = Terrarum.getConfigInt("keyright")
+            prevHMoveKey = AppLoader.getConfigInt("keyright")
         } // ↓F, ↑S
         else if (isLeftDown && !isRightDown) {
             walkHorizontal(true, AXIS_KEYBOARD)
-            prevHMoveKey = Terrarum.getConfigInt("keyleft")
+            prevHMoveKey = AppLoader.getConfigInt("keyleft")
         } // ↓F, ↓S
         /*else if (isLeftDown && isRightDown) {
                if (prevHMoveKey == KeyMap.getKeyCode(EnumKeyFunc.MOVE_LEFT)) {
@@ -318,11 +319,11 @@ open class ActorHumanoid(
             // ↑E, ↓D
             if (isDownDown && !isUpDown) {
                 walkVertical(false, AXIS_KEYBOARD)
-                prevVMoveKey = Terrarum.getConfigInt("keydown")
+                prevVMoveKey = AppLoader.getConfigInt("keydown")
             } // ↓E, ↑D
             else if (isUpDown && !isDownDown) {
                 walkVertical(true, AXIS_KEYBOARD)
-                prevVMoveKey = Terrarum.getConfigInt("keyup")
+                prevVMoveKey = AppLoader.getConfigInt("keyup")
             } // ↓E, ↓D
             /*else if (isUpDown && isDownDown) {
                 if (prevVMoveKey == KeyMap.getKeyCode(EnumKeyFunc.MOVE_UP)) {
@@ -360,7 +361,7 @@ open class ActorHumanoid(
 
     override fun keyDown(keycode: Int): Boolean {
         // quickslot (quickbar)
-        val quickbarKeys = Terrarum.getConfigIntArray("keyquickbars")
+        val quickbarKeys = AppLoader.getConfigIntArray("keyquickbars")
         if (keycode in quickbarKeys) {
             actorValue[AVKey.__PLAYER_QUICKSLOTSEL] = quickbarKeys.indexOf(keycode)
         }
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/Notification.kt b/src/net/torvald/terrarum/modulebasegame/ui/Notification.kt
index 032e303df..38469be86 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/Notification.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/Notification.kt
@@ -2,7 +2,7 @@ package net.torvald.terrarum.modulebasegame.ui
 
 import com.badlogic.gdx.graphics.Camera
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
-import net.torvald.terrarum.Terrarum
+import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.Second
 import net.torvald.terrarum.ui.UICanvas
 
@@ -19,7 +19,7 @@ class Notification : UICanvas() {
 
     override var height: Int = msgUI.height
     private val visibleTime = Math.min(
-            Terrarum.getConfigInt("notificationshowuptime"),
+            AppLoader.getConfigInt("notificationshowuptime"),
             SHOWUP_MAX
     )
     private var displayTimer = 0f
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIBasicNotifier.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIBasicNotifier.kt
index 8e15d9a2d..63628837f 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIBasicNotifier.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIBasicNotifier.kt
@@ -40,7 +40,7 @@ class UIBasicNotifier(private val player: ActorHumanoid?) : UICanvas() {
             ELuptimer += delta
         }
 
-        if (mouseUp || Gdx.input.isKeyPressed(Terrarum.getConfigInt("keyinteract"))) {
+        if (mouseUp || Gdx.input.isKeyPressed(AppLoader.getConfigInt("keyinteract"))) {
             ELuptimer = 0f
             ELon = true
         }
@@ -56,7 +56,7 @@ class UIBasicNotifier(private val player: ActorHumanoid?) : UICanvas() {
                 val playerTilePos = player.hIntTilewiseHitbox
                 val tempCelsius = -273f + ((Terrarum.ingame as? Ingame)?.world?.getTemperature(playerTilePos.centeredX.toInt(), playerTilePos.centeredY.toInt()) ?: 288f)
 
-                return when (Terrarum.getConfigInt("temperatureunit")) {
+                return when (AppLoader.getConfigInt("temperatureunit")) {
                     TEMP_KELVIN -> tempCelsius.times(1.8f).plus(32f).roundInt()
                     TEMP_CELCIUS -> tempCelsius.roundInt()
                     else -> tempCelsius.plus(273.15f).roundInt()
@@ -86,10 +86,10 @@ class UIBasicNotifier(private val player: ActorHumanoid?) : UICanvas() {
 
         sb.append(temperature.abs())
 
-        if (Terrarum.getConfigInt("temperatureunit") == 1) {
+        if (AppLoader.getConfigInt("temperatureunit") == 1) {
             sb.append('"') // celsius superscript
         }
-        else if (Terrarum.getConfigInt("temperatureunit") == -1) {
+        else if (AppLoader.getConfigInt("temperatureunit") == -1) {
             sb.append('#') // fahrenheit subscript
         }
         else {
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIInventory.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIInventory.kt
index 260efc7bb..5b8f4a3b8 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIInventory.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIInventory.kt
@@ -157,10 +157,10 @@ package net.torvald.terrarum.modulebasegame.ui
     private var isEncumbered = false
 
 
-    private val seekLeft: Int;  get() = Terrarum.getConfigInt("keyleft")  // getter used to support in-game keybind changing
-    private val seekRight: Int; get() = Terrarum.getConfigInt("keyright") // getter used to support in-game keybind changing
-    private val seekUp: Int;    get() = Terrarum.getConfigInt("keyup")    // getter used to support in-game keybind changing
-    private val seekDown: Int;  get() = Terrarum.getConfigInt("keydown")  // getter used to support in-game keybind changing
+    private val seekLeft: Int;  get() = AppLoader.getConfigInt("keyleft")  // getter used to support in-game keybind changing
+    private val seekRight: Int; get() = AppLoader.getConfigInt("keyright") // getter used to support in-game keybind changing
+    private val seekUp: Int;    get() = AppLoader.getConfigInt("keyup")    // getter used to support in-game keybind changing
+    private val seekDown: Int;  get() = AppLoader.getConfigInt("keydown")  // getter used to support in-game keybind changing
 
 
     init {
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIInventoryFull.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIInventoryFull.kt
index 589fe51f0..0232c8d9e 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIInventoryFull.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIInventoryFull.kt
@@ -8,11 +8,10 @@ import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import com.badlogic.gdx.graphics.glutils.ShapeRenderer
 import net.torvald.terrarum.*
 import net.torvald.terrarum.gameactors.ActorWBMovable
-import net.torvald.terrarum.modulebasegame.gameactors.ActorInventory.Companion.CAPACITY_MODE_NO_ENCUMBER
-import net.torvald.terrarum.modulebasegame.gameactors.Pocketed
-import net.torvald.terrarum.Second
 import net.torvald.terrarum.langpack.Lang
 import net.torvald.terrarum.modulebasegame.Ingame
+import net.torvald.terrarum.modulebasegame.gameactors.ActorInventory.Companion.CAPACITY_MODE_NO_ENCUMBER
+import net.torvald.terrarum.modulebasegame.gameactors.Pocketed
 import net.torvald.terrarum.ui.UICanvas
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 
@@ -43,7 +42,7 @@ class UIInventoryFull(
 
     private val SP = "${0x3000.toChar()}${0x3000.toChar()}"
     val listControlHelp: String
-        get() = if (Terrarum.environment == RunningEnvironment.PC)
+        get() = if (AppLoader.environment == RunningEnvironment.PC)
             "${0xe031.toChar()} ${Lang["GAME_ACTION_CLOSE"]}$SP" +
             "${0xe006.toChar()} ${Lang["GAME_INVENTORY_USE"]}$SP" +
             "${0xe011.toChar()}..${0xe010.toChar()} ${Lang["GAME_INVENTORY_REGISTER"]}$SP" +
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UITierOneWatch.kt b/src/net/torvald/terrarum/modulebasegame/ui/UITierOneWatch.kt
index 6eeeefa58..f021eaa59 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UITierOneWatch.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UITierOneWatch.kt
@@ -49,7 +49,7 @@ class UITierOneWatch(private val player: ActorHumanoid?) : UICanvas() {
             ELuptimer += delta
         }
 
-        if (mouseUp || Gdx.input.isKeyPressed(Terrarum.getConfigInt("keyinteract"))) {
+        if (mouseUp || Gdx.input.isKeyPressed(AppLoader.getConfigInt("keyinteract"))) {
             ELuptimer = 0f
             ELon = true
         }
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UITitleRemoConRoot.kt b/src/net/torvald/terrarum/modulebasegame/ui/UITitleRemoConRoot.kt
index c3d77c956..e19b3f5f7 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UITitleRemoConRoot.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UITitleRemoConRoot.kt
@@ -32,7 +32,7 @@ import net.torvald.terrarum.ui.UIItemTextButtonList
     )
 
     init {
-        if (Terrarum.getConfigBoolean("__debug")) {
+        if (AppLoader.getConfigBoolean("__debug")) {
             menuLabels.addAll(arrayOf(
                     " Development Tools $",
                     "Building Maker"
@@ -117,7 +117,7 @@ import net.torvald.terrarum.ui.UIItemTextButtonList
         menubar.buttons[menuLabels.indexOf("MENU_LABEL_QUIT")].clickOnceListener = { _, _, _ -> Thread.sleep(50); System.exit(0) }
 
 
-        if (Terrarum.getConfigBoolean("__debug")) {
+        if (AppLoader.getConfigBoolean("__debug")) {
 
             menubar.buttons[menuLabels.indexOf("Building Maker")].clickOnceListener = { _, _, _ ->
                 this.setAsClose()
diff --git a/src/net/torvald/terrarum/serialise/SavegameLedger.kt b/src/net/torvald/terrarum/serialise/SavegameLedger.kt
index 5647cb344..738f9533d 100644
--- a/src/net/torvald/terrarum/serialise/SavegameLedger.kt
+++ b/src/net/torvald/terrarum/serialise/SavegameLedger.kt
@@ -1,15 +1,14 @@
 package net.torvald.terrarum.serialise
 
-import net.torvald.terrarum.Terrarum
+import net.torvald.terrarum.AppLoader
 import java.io.File
-import java.io.FileFilter
 import java.io.FileInputStream
 
 
 
 object SavegameLedger {
 
-    private val SAVE_DIRECTORY = File(Terrarum.defaultSaveDir)
+    private val SAVE_DIRECTORY = File(AppLoader.defaultSaveDir)
 
     fun hasSavegameDirectory() = SAVE_DIRECTORY.exists() && SAVE_DIRECTORY.isDirectory
 
diff --git a/src/net/torvald/terrarum/serialise/WriteCSV.kt b/src/net/torvald/terrarum/serialise/WriteCSV.kt
index 3a744a943..f88c7d30e 100644
--- a/src/net/torvald/terrarum/serialise/WriteCSV.kt
+++ b/src/net/torvald/terrarum/serialise/WriteCSV.kt
@@ -1,6 +1,6 @@
 package net.torvald.terrarum.serialise
 
-import net.torvald.terrarum.Terrarum
+import net.torvald.terrarum.AppLoader
 import java.io.IOException
 import java.nio.file.Files
 import java.nio.file.Paths
@@ -20,11 +20,11 @@ internal object WriteCSV {
         //val itemCSV = CSVFetcher.readCSVasString(ItemCodex.CSV_PATH)
         //val matCSV = CSVFetcher.readCSVasString(MaterialCodex.CSV_PATH)
 
-        val pathTile = Paths.get("${Terrarum.defaultSaveDir}" +
+        val pathTile = Paths.get("${AppLoader.defaultSaveDir}" +
                                  "/$saveDirectoryName/${META_FILENAME_TILE}")
-        val pathItem = Paths.get("${Terrarum.defaultSaveDir}" +
+        val pathItem = Paths.get("${AppLoader.defaultSaveDir}" +
                                  "/$saveDirectoryName/${META_FILENAME_ITEM}")
-        val pathMat = Paths.get("${Terrarum.defaultSaveDir}" +
+        val pathMat = Paths.get("${AppLoader.defaultSaveDir}" +
                                 "/$saveDirectoryName/${META_FILENAME_MAT}")
         val tempPathTile = Files.createTempFile(pathTile.toString(), "_temp")
         val tempPathItem = Files.createTempFile(pathItem.toString(), "_temp")
diff --git a/src/net/torvald/terrarum/serialise/WriteLayerData.kt b/src/net/torvald/terrarum/serialise/WriteLayerData.kt
index 21ad557e2..b978b27dc 100644
--- a/src/net/torvald/terrarum/serialise/WriteLayerData.kt
+++ b/src/net/torvald/terrarum/serialise/WriteLayerData.kt
@@ -1,8 +1,9 @@
 package net.torvald.terrarum.serialise
 
-import net.torvald.terrarum.gameworld.GameWorld
+import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.console.EchoError
+import net.torvald.terrarum.gameworld.GameWorld
 import java.io.File
 import java.io.FileOutputStream
 import java.io.IOException
@@ -26,11 +27,11 @@ internal object WriteLayerData {
 
 
     internal operator fun invoke(saveDirectoryName: String): Boolean {
-        val path = "${Terrarum.defaultSaveDir}/$saveDirectoryName/${LAYERS_FILENAME}"
+        val path = "${AppLoader.defaultSaveDir}/$saveDirectoryName/${LAYERS_FILENAME}"
         val tempPath = "${path}_bak"
         val map = (Terrarum.ingame!!.world)
 
-        val parentDir = File("${Terrarum.defaultSaveDir}/$saveDirectoryName")
+        val parentDir = File("${AppLoader.defaultSaveDir}/$saveDirectoryName")
         if (!parentDir.exists()) {
             parentDir.mkdir()
         }
diff --git a/src/net/torvald/terrarum/serialise/WriteLayerDataLzma.kt b/src/net/torvald/terrarum/serialise/WriteLayerDataLzma.kt
index 68e36c990..4bc8329e9 100644
--- a/src/net/torvald/terrarum/serialise/WriteLayerDataLzma.kt
+++ b/src/net/torvald/terrarum/serialise/WriteLayerDataLzma.kt
@@ -1,6 +1,7 @@
 package net.torvald.terrarum.serialise
 
 import com.badlogic.gdx.utils.compression.Lzma
+import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.gameworld.GameWorld
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.console.EchoError
@@ -51,11 +52,11 @@ internal object WriteLayerDataLzma {
     internal operator fun invoke(): File? {
         val world = (Terrarum.ingame!!.world)
 
-        val path = "${Terrarum.defaultSaveDir}/tmp_$LAYERS_FILENAME${world.worldIndex}"
+        val path = "${AppLoader.defaultSaveDir}/tmp_$LAYERS_FILENAME${world.worldIndex}"
 
         // TODO let's try dump-on-the-disk-then-pack method...
 
-        /*val parentDir = File("${Terrarum.defaultSaveDir}/$saveDirectoryName")
+        /*val parentDir = File("${AppLoader.defaultSaveDir}/$saveDirectoryName")
         if (!parentDir.exists()) {
             parentDir.mkdir()
         }
diff --git a/src/net/torvald/terrarum/serialise/WriteLayerDataZip.kt b/src/net/torvald/terrarum/serialise/WriteLayerDataZip.kt
index 6b2a9de6d..ee21b4115 100644
--- a/src/net/torvald/terrarum/serialise/WriteLayerDataZip.kt
+++ b/src/net/torvald/terrarum/serialise/WriteLayerDataZip.kt
@@ -1,5 +1,6 @@
 package net.torvald.terrarum.serialise
 
+import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.gameworld.GameWorld
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.console.EchoError
@@ -57,11 +58,11 @@ internal object WriteLayerDataZip {
     internal operator fun invoke(): File? {
         val world = (Terrarum.ingame!!.world)
 
-        val path = "${Terrarum.defaultSaveDir}/tmp_$LAYERS_FILENAME${world.worldIndex}"
+        val path = "${AppLoader.defaultSaveDir}/tmp_$LAYERS_FILENAME${world.worldIndex}"
 
         // TODO let's try dump-on-the-disk-then-pack method...
 
-        /*val parentDir = File("${Terrarum.defaultSaveDir}/$saveDirectoryName")
+        /*val parentDir = File("${AppLoader.defaultSaveDir}/$saveDirectoryName")
         if (!parentDir.exists()) {
             parentDir.mkdir()
         }
diff --git a/src/net/torvald/terrarum/serialise/WriteMeta.kt b/src/net/torvald/terrarum/serialise/WriteMeta.kt
index 19aa758de..f8f8f8f67 100644
--- a/src/net/torvald/terrarum/serialise/WriteMeta.kt
+++ b/src/net/torvald/terrarum/serialise/WriteMeta.kt
@@ -41,7 +41,7 @@ internal object WriteMeta {
         props.map { hashArray.add(DigestUtils.sha256(it)) }
 
         // open file and delete it
-        val metaPath = Paths.get("$Terrarum.defaultSaveDir" +
+        val metaPath = Paths.get("$AppLoader.defaultSaveDir" +
                                        "/$saveDirectoryName/$META_FILENAME")
         val metaTempPath = Files.createTempFile(metaPath.toString(), "_temp")
 
diff --git a/src/net/torvald/terrarum/serialise/WriteWorldInfo.kt b/src/net/torvald/terrarum/serialise/WriteWorldInfo.kt
index 18ce61b76..847f762b8 100644
--- a/src/net/torvald/terrarum/serialise/WriteWorldInfo.kt
+++ b/src/net/torvald/terrarum/serialise/WriteWorldInfo.kt
@@ -1,6 +1,7 @@
 package net.torvald.terrarum.serialise
 
 import com.badlogic.gdx.Gdx
+import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.ModMgr
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.modulebasegame.gameactors.PlayerBuilder
@@ -29,7 +30,7 @@ object WriteWorldInfo {
     internal operator fun invoke(): List<File>? {
         val world = (Terrarum.ingame!!.world)
 
-        val path = "${Terrarum.defaultSaveDir}/tmp_worldinfo"
+        val path = "${AppLoader.defaultSaveDir}/tmp_worldinfo"
 
         val infileList = arrayOf(
                 ModMgr.getGdxFilesFromEveryMod("blocks/blocks.csv"),
diff --git a/src/net/torvald/terrarum/ui/BasicDebugInfoWindow.kt b/src/net/torvald/terrarum/ui/BasicDebugInfoWindow.kt
index dadec41bf..7d8ec491f 100644
--- a/src/net/torvald/terrarum/ui/BasicDebugInfoWindow.kt
+++ b/src/net/torvald/terrarum/ui/BasicDebugInfoWindow.kt
@@ -135,7 +135,7 @@ class BasicDebugInfoWindow : UICanvas() {
 
 
         var dbgCnt = 12
-        Terrarum.debugTimers.forEach { t, u ->
+        AppLoader.debugTimers.forEach { t, u ->
             printLine(batch, dbgCnt, "$ccM$t $ccG$u$ccY ns")
             dbgCnt++
         }
diff --git a/src/net/torvald/terrarum/ui/UICanvas.kt b/src/net/torvald/terrarum/ui/UICanvas.kt
index fe16f69bf..36f011e32 100644
--- a/src/net/torvald/terrarum/ui/UICanvas.kt
+++ b/src/net/torvald/terrarum/ui/UICanvas.kt
@@ -63,7 +63,7 @@ abstract class UICanvas(
         get() = relativeMouseX in 0..width - 1 && relativeMouseY in 0..height - 1
     /** If mouse is hovering over it and mouse is down */
     val mousePushed: Boolean
-        get() = mouseUp && Gdx.input.isButtonPressed(Terrarum.getConfigInt("mouseprimary"))
+        get() = mouseUp && Gdx.input.isButtonPressed(AppLoader.getConfigInt("mouseprimary"))
 
 
     /** Called by the screen */
diff --git a/src/net/torvald/terrarum/ui/UIItem.kt b/src/net/torvald/terrarum/ui/UIItem.kt
index 02ce0413c..6e3a158bb 100644
--- a/src/net/torvald/terrarum/ui/UIItem.kt
+++ b/src/net/torvald/terrarum/ui/UIItem.kt
@@ -3,6 +3,7 @@ package net.torvald.terrarum.ui
 import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.graphics.Camera
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.Terrarum
 
 
@@ -53,7 +54,7 @@ abstract class UIItem(var parentUI: UICanvas) { // do not replace parentUI to UI
         get() = relativeMouseX in 0..width - 1 && relativeMouseY in 0..height - 1
     /** If mouse is hovering over it and mouse is down */
     open val mousePushed: Boolean
-        get() = mouseUp && Gdx.input.isButtonPressed(Terrarum.getConfigInt("mouseprimary")!!)
+        get() = mouseUp && Gdx.input.isButtonPressed(AppLoader.getConfigInt("mouseprimary")!!)
 
 
     /** UI to call (show up) while mouse is up */
diff --git a/src/net/torvald/terrarum/worlddrawer/LightmapRendererNew.kt b/src/net/torvald/terrarum/worlddrawer/LightmapRendererNew.kt
index d1be611f4..0ea194a21 100644
--- a/src/net/torvald/terrarum/worlddrawer/LightmapRendererNew.kt
+++ b/src/net/torvald/terrarum/worlddrawer/LightmapRendererNew.kt
@@ -8,6 +8,7 @@ import com.badlogic.gdx.graphics.Texture
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import net.torvald.terrarum.blockproperties.BlockCodex
 import com.jme3.math.FastMath
+import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.AppLoader.printdbg
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.gameworld.GameWorld
@@ -199,7 +200,7 @@ object LightmapRenderer {
          * for all lightmap[y][x]
          */
 
-        Terrarum.debugTimers["Renderer.Lanterns"] = measureNanoTime {
+        AppLoader.debugTimers["Renderer.Lanterns"] = measureNanoTime {
             buildLanternmap()
         } // usually takes 3000 ns
 
@@ -209,9 +210,9 @@ object LightmapRenderer {
 
         // each usually takes 8 000 000..12 000 000 miliseconds total when not threaded
 
-        if (!Terrarum.getConfigBoolean("multithreadedlight")) {
+        if (!AppLoader.getConfigBoolean("multithreadedlight")) {
             // Round 1
-            Terrarum.debugTimers["Renderer.Light1"] = measureNanoTime {
+            AppLoader.debugTimers["Renderer.Light1"] = measureNanoTime {
                 for (y in for_y_start - overscan_open..for_y_end) {
                     for (x in for_x_start - overscan_open..for_x_end) {
                         setLight(x, y, calculate(x, y, 1))
@@ -220,7 +221,7 @@ object LightmapRenderer {
             }
 
             // Round 2
-            Terrarum.debugTimers["Renderer.Light2"] = measureNanoTime {
+            AppLoader.debugTimers["Renderer.Light2"] = measureNanoTime {
                 for (y in for_y_end + overscan_open downTo for_y_start) {
                     for (x in for_x_start - overscan_open..for_x_end) {
                         setLight(x, y, calculate(x, y, 2))
@@ -229,7 +230,7 @@ object LightmapRenderer {
             }
 
             // Round 3
-            Terrarum.debugTimers["Renderer.Light3"] = measureNanoTime {
+            AppLoader.debugTimers["Renderer.Light3"] = measureNanoTime {
                 for (y in for_y_end + overscan_open downTo for_y_start) {
                     for (x in for_x_end + overscan_open downTo for_x_start) {
                         setLight(x, y, calculate(x, y, 3))
@@ -238,7 +239,7 @@ object LightmapRenderer {
             }
 
             // Round 4
-            Terrarum.debugTimers["Renderer.Light4"] = measureNanoTime {
+            AppLoader.debugTimers["Renderer.Light4"] = measureNanoTime {
                 for (y in for_y_start - overscan_open..for_y_end) {
                     for (x in for_x_end + overscan_open downTo for_x_start) {
                         setLight(x, y, calculate(x, y, 4))
@@ -246,14 +247,14 @@ object LightmapRenderer {
                 }
             }
 
-            Terrarum.debugTimers["Renderer.LightSequential"] =
-                    Terrarum.debugTimers["Renderer.Light1"]!! +
-                    Terrarum.debugTimers["Renderer.Light2"]!! +
-                    Terrarum.debugTimers["Renderer.Light3"]!! +
-                    Terrarum.debugTimers["Renderer.Light4"]!!
+            AppLoader.debugTimers["Renderer.LightSequential"] =
+                    (AppLoader.debugTimers["Renderer.Light1"]!! as Long) +
+                    (AppLoader.debugTimers["Renderer.Light2"]!! as Long) +
+                    (AppLoader.debugTimers["Renderer.Light3"]!! as Long) +
+                    (AppLoader.debugTimers["Renderer.Light4"]!! as Long)
         }
         else {
-            Terrarum.debugTimers["Renderer.LightPre"] = measureNanoTime {
+            AppLoader.debugTimers["Renderer.LightPre"] = measureNanoTime {
 
                 val bufferForPasses = arrayOf(
                         lightmap.copyOf(), lightmap.copyOf(), lightmap.copyOf(), lightmap.copyOf()
@@ -297,7 +298,7 @@ object LightmapRenderer {
 
                 // couldn't help but do this nested timer
 
-                Terrarum.debugTimers["Renderer.LightParallel${Terrarum.THREADS}x"] = measureNanoTime {
+                AppLoader.debugTimers["Renderer.LightParallel${Terrarum.THREADS}x"] = measureNanoTime {
                     calcTasks.forEachIndexed { index, list ->
                         ThreadParallel.map(index, "LightCalculate") { index -> // this index is that index
                             list.forEach {
@@ -312,7 +313,7 @@ object LightmapRenderer {
                     ThreadParallel.startAllWaitForDie()
                 }
 
-                Terrarum.debugTimers["Runderer.LightPost"] = measureNanoTime {
+                AppLoader.debugTimers["Runderer.LightPost"] = measureNanoTime {
                     combineTasks.forEachIndexed { index, intRange ->
                         ThreadParallel.map(index, "LightCombine") { index -> // this index is that index
                             for (i in intRange) {
@@ -331,11 +332,11 @@ object LightmapRenderer {
 
 
             // get correct Renderer.LightPre by subtracting some shits
-            Terrarum.debugTimers["Renderer.LightParaTotal"] = Terrarum.debugTimers["Renderer.LightPre"]!!
-            Terrarum.debugTimers["Renderer.LightPre"] =
-                    Terrarum.debugTimers["Renderer.LightPre"]!! -
-                    Terrarum.debugTimers["Renderer.LightParallel${Terrarum.THREADS}x"]!! -
-                    Terrarum.debugTimers["Runderer.LightPost"]!!
+            AppLoader.debugTimers["Renderer.LightParaTotal"] = AppLoader.debugTimers["Renderer.LightPre"]!!
+            AppLoader.debugTimers["Renderer.LightPre"] =
+                    (AppLoader.debugTimers["Renderer.LightPre"]!! as Long) -
+                    (AppLoader.debugTimers["Renderer.LightParallel${Terrarum.THREADS}x"]!! as Long) -
+                    (AppLoader.debugTimers["Runderer.LightPost"]!! as Long)
 
             // accuracy may suffer (overheads maybe?) but it doesn't matter (i think...)
         }