diff --git a/src/net/torvald/terrarum/AppLoader.java b/src/net/torvald/terrarum/AppLoader.java
index 7186a4434..b95a0ee34 100644
--- a/src/net/torvald/terrarum/AppLoader.java
+++ b/src/net/torvald/terrarum/AppLoader.java
@@ -1139,6 +1139,9 @@ public class AppLoader implements ApplicationListener {
 
     // //
 
+    public static String csiR = "\u001B[31m";
+    public static String csi0 = "\u001B[m";
+
     public static void printdbg(Object obj, Object message) {
         if (IS_DEVELOPMENT_BUILD) {
             String out = (obj instanceof String) ? (String) obj : obj.getClass().getSimpleName();
@@ -1153,9 +1156,9 @@ public class AppLoader implements ApplicationListener {
         if (IS_DEVELOPMENT_BUILD) {
             String out = (obj instanceof String) ? (String) obj : obj.getClass().getSimpleName();
             if (message == null)
-                System.err.println("[" + out + "] null");
+                System.out.println(csiR + "[" + out + "] null" + csi0);
             else
-                System.err.println("[" + out + "] " + message.toString());
+                System.out.println(csiR + "[" + out + "] " + message.toString() + csi0);
         }
     }
 
diff --git a/src/net/torvald/terrarum/LoadScreenBase.kt b/src/net/torvald/terrarum/LoadScreenBase.kt
index a187cc49e..62d6e7472 100644
--- a/src/net/torvald/terrarum/LoadScreenBase.kt
+++ b/src/net/torvald/terrarum/LoadScreenBase.kt
@@ -9,6 +9,7 @@ import net.torvald.util.CircularArray
 
 open class LoadScreenBase : ScreenAdapter(), Disposable {
 
+    open var preLoadJob: (LoadScreenBase) -> Unit = {}
     open var screenToLoad: IngameInstance? = null
     open lateinit var screenLoadingThread: Thread
 
@@ -33,6 +34,7 @@ open class LoadScreenBase : ScreenAdapter(), Disposable {
         else {
             val runnable = {
                 try {
+                    preLoadJob(this)
                     screenToLoad!!.show()
                 }
                 catch (e: Exception) {
diff --git a/src/net/torvald/terrarum/ModMgr.kt b/src/net/torvald/terrarum/ModMgr.kt
index 166f108e6..cc4e2b840 100644
--- a/src/net/torvald/terrarum/ModMgr.kt
+++ b/src/net/torvald/terrarum/ModMgr.kt
@@ -123,7 +123,7 @@ object ModMgr {
                     }
 
                     newClass?.let {
-                        val newClassConstructor = newClass.getConstructor(/* no args defined */)
+                        val newClassConstructor = newClass!!.getConstructor(/* no args defined */)
                         val newClassInstance = newClassConstructor.newInstance(/* no args defined */)
 
                         entryPointClasses.add(newClassInstance as ModuleEntryPoint)
@@ -141,29 +141,63 @@ object ModMgr {
             catch (e: Throwable) {
                 printdbgerr(this, "There was an error while loading module $moduleName")
                 printdbgerr(this, "\t$e")
-                e.printStackTrace(System.err)
+                print(AppLoader.csiR); e.printStackTrace(System.out); print(AppLoader.csi0)
                 moduleInfo.remove(moduleName)
             }
         }
 
-
-        // lists available engines
-        /*val manager = ScriptEngineManager()
-        val factories = manager.engineFactories
-        for (f in factories) {
-            println("engine name:" + f.engineName)
-            println("engine version:" + f.engineVersion)
-            println("language name:" + f.languageName)
-            println("language version:" + f.languageVersion)
-            println("names:" + f.names)
-            println("mime:" + f.mimeTypes)
-            println("extension:" + f.extensions)
-            println("-----------------------------------------------")
-        }*/
     }
 
     operator fun invoke() { }
 
+    fun reloadModules() {
+        loadOrder.forEach {
+            val moduleName = it
+
+            printmsg(this, "Reloading module $moduleName")
+
+            try {
+                checkExistence(moduleName)
+                val modMetadata = moduleInfo[it]!!
+                val entryPoint = modMetadata.entryPoint
+
+
+                // run entry script in entry point
+                if (entryPoint.isNotBlank()) {
+                    var newClass: Class<*>? = null
+                    try {
+                        newClass = Class.forName(entryPoint)
+                    }
+                    catch (e: ClassNotFoundException) {
+                        printdbgerr(this, "$moduleName has nonexisting entry point, skipping...")
+                        printdbgerr(this, "\t$e")
+                        moduleInfo.remove(moduleName)
+                    }
+
+                    newClass?.let {
+                        val newClassConstructor = newClass!!.getConstructor(/* no args defined */)
+                        val newClassInstance = newClassConstructor.newInstance(/* no args defined */)
+
+                        entryPointClasses.add(newClassInstance as ModuleEntryPoint)
+                        (newClassInstance as ModuleEntryPoint).invoke()
+                    }
+                }
+
+                printdbg(this, "$moduleName reloaded successfully")
+            }
+            catch (noSuchModule: FileNotFoundException) {
+                printdbgerr(this, "No such module: $moduleName, skipping...")
+                moduleInfo.remove(moduleName)
+            }
+            catch (e: Throwable) {
+                printdbgerr(this, "There was an error while loading module $moduleName")
+                printdbgerr(this, "\t$e")
+                print(AppLoader.csiR); e.printStackTrace(System.out); print(AppLoader.csi0)
+                moduleInfo.remove(moduleName)
+            }
+        }
+    }
+
     private fun checkExistence(module: String) {
         if (!moduleInfo.containsKey(module))
             throw FileNotFoundException("No such module: $module")
diff --git a/src/net/torvald/terrarum/PostProcessor.kt b/src/net/torvald/terrarum/PostProcessor.kt
index 62260acfb..c8974197b 100644
--- a/src/net/torvald/terrarum/PostProcessor.kt
+++ b/src/net/torvald/terrarum/PostProcessor.kt
@@ -36,7 +36,7 @@ object PostProcessor : Disposable {
     private val defaultResCol = Color(0x66ffff66)
     private val safeAreaCol = Color(0xffffff66.toInt())
     private val safeAreaCol2 = Color(0xffffff44.toInt())
-    private val currentResCol = Color(0xff00ff44.toInt())
+    private val currentResCol = Color(0xffffee44.toInt())
 
     private val debugUI = BasicDebugInfoWindow()
 
diff --git a/src/net/torvald/terrarum/SanicLoadScreen.kt b/src/net/torvald/terrarum/SanicLoadScreen.kt
index 866bff2a1..af2162389 100644
--- a/src/net/torvald/terrarum/SanicLoadScreen.kt
+++ b/src/net/torvald/terrarum/SanicLoadScreen.kt
@@ -188,7 +188,7 @@ object SanicLoadScreen : LoadScreenBase() {
 
                 // log messages
                 it.color = messageForegroundColour
-                messages.forEachIndexed { i, s ->
+                messages.reversed().forEachIndexed { i, s ->
                     AppLoader.fontGame.draw(it,
                             s,
                             AppLoader.screenSize.tvSafeGraphicsWidth + 16f,
@@ -213,7 +213,7 @@ object SanicLoadScreen : LoadScreenBase() {
 
                 // log messages
                 it.color = messageForegroundColour
-                messages.forEachIndexed { i, s ->
+                messages.reversed().forEachIndexed { i, s ->
                     AppLoader.fontGame.draw(it,
                             s,
                             AppLoader.screenSize.tvSafeGraphicsWidth + 16f,
diff --git a/src/net/torvald/terrarum/blockproperties/BlockCodex.kt b/src/net/torvald/terrarum/blockproperties/BlockCodex.kt
index 81eeb4093..9736a6578 100644
--- a/src/net/torvald/terrarum/blockproperties/BlockCodex.kt
+++ b/src/net/torvald/terrarum/blockproperties/BlockCodex.kt
@@ -20,31 +20,31 @@ import java.io.IOException
  */
 class BlockCodex {
 
-    val blockProps = HashMap<ItemID, BlockProp>()
+    @Transient val blockProps = HashMap<ItemID, BlockProp>()
 
-    val dynamicLights = SortedArrayList<ItemID>() // does not include virtual ones
+    @Transient val dynamicLights = SortedArrayList<ItemID>() // does not include virtual ones
 
     /** 65536 */
     //val MAX_TERRAIN_TILES = GameWorld.TILES_SUPPORTED
 
     @Transient private val nullProp = BlockProp()
 
-    var highestNumber = -1 // does not include virtual ones
+    @Transient var highestNumber = -1 // does not include virtual ones
         private set
 
     // fake props for "randomised" dynamic lights
     @Transient val DYNAMIC_RANDOM_CASES = 64
-    private var virtualTileCursor = 1
+    @Transient private var virtualTileCursor = 1
 
     /**
      * One-to-Many
      */
-    val tileToVirtual = HashMap<ItemID, List<ItemID>>()
+    @Transient val tileToVirtual = HashMap<ItemID, List<ItemID>>()
 
     /**
      * Many-to-One
      */
-    val virtualToTile = HashMap<ItemID, ItemID>()
+    @Transient val virtualToTile = HashMap<ItemID, ItemID>()
 
     fun clear() {
         blockProps.clear()
diff --git a/src/net/torvald/terrarum/blockproperties/WireCodex.kt b/src/net/torvald/terrarum/blockproperties/WireCodex.kt
index 0995c75be..a3e23acc7 100644
--- a/src/net/torvald/terrarum/blockproperties/WireCodex.kt
+++ b/src/net/torvald/terrarum/blockproperties/WireCodex.kt
@@ -15,7 +15,7 @@ import java.io.IOException
  */
 class WireCodex {
 
-    val wireProps = HashMap<ItemID, WireProp>()
+    @Transient val wireProps = HashMap<ItemID, WireProp>()
 
     @Transient private val nullProp = WireProp()
 
diff --git a/src/net/torvald/terrarum/gameactors/ActorWithBody.kt b/src/net/torvald/terrarum/gameactors/ActorWithBody.kt
index 00680644e..4ca35c388 100644
--- a/src/net/torvald/terrarum/gameactors/ActorWithBody.kt
+++ b/src/net/torvald/terrarum/gameactors/ActorWithBody.kt
@@ -3,9 +3,11 @@ package net.torvald.terrarum.gameactors
 import com.badlogic.gdx.Input
 import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import net.torvald.spriteanimation.HasAssembledSprite
 import net.torvald.spriteanimation.SpriteAnimation
 import net.torvald.terrarum.*
 import net.torvald.terrarum.AppLoader.printdbg
+import net.torvald.terrarum.AppLoader.printdbgerr
 import net.torvald.terrarum.TerrarumAppConfiguration.TILE_SIZE
 import net.torvald.terrarum.TerrarumAppConfiguration.TILE_SIZED
 import net.torvald.terrarum.TerrarumAppConfiguration.TILE_SIZEF
@@ -40,7 +42,7 @@ open class ActorWithBody : Actor {
 
     var physProp = PhysProperties.HUMANOID_DEFAULT
 
-    protected constructor()
+    protected constructor() : super()
 
     constructor(renderOrder: RenderOrder, physProp: PhysProperties, id: ActorID? = null) : super(renderOrder, id) {
         this.physProp = physProp
@@ -1644,11 +1646,19 @@ open class ActorWithBody : Actor {
             )
         }
         else {
-            sprite.render(batch,
-                    (hitbox.startX - offsetX).toFloat(),
-                    (hitbox.startY - offsetY).toFloat(),
-                    (scale).toFloat()
-            )
+            try {
+                sprite.render(batch,
+                        (hitbox.startX - offsetX).toFloat(),
+                        (hitbox.startY - offsetY).toFloat(),
+                        (scale).toFloat()
+                )
+            }
+            catch (e: UninitializedPropertyAccessException) {
+                printdbgerr(this, this.javaClass.simpleName)
+                printdbgerr(this, actorValue.getAsString(AVKey.NAME))
+                printdbgerr(this, if (this is HasAssembledSprite) this.animDescPath else "(not HasAssembledSprite)")
+                printdbgerr(this, e)
+            }
         }
     }
 
diff --git a/src/net/torvald/terrarum/gameactors/PhysProperties.kt b/src/net/torvald/terrarum/gameactors/PhysProperties.kt
index 4badf82c2..2075ce040 100644
--- a/src/net/torvald/terrarum/gameactors/PhysProperties.kt
+++ b/src/net/torvald/terrarum/gameactors/PhysProperties.kt
@@ -1,9 +1,9 @@
 package net.torvald.terrarum.gameactors
 
 data class PhysProperties(
-        val immobileBody: Boolean,
-        var usePhysics: Boolean,
-        val useStairs: Boolean
+        val immobileBody: Boolean = false,
+        var usePhysics: Boolean = true,
+        val useStairs: Boolean = false
 ) {
     companion object {
         val HUMANOID_DEFAULT = PhysProperties(
diff --git a/src/net/torvald/terrarum/gameactors/faction/FactionCodex.kt b/src/net/torvald/terrarum/gameactors/faction/FactionCodex.kt
index 7340e698d..43a0f1576 100644
--- a/src/net/torvald/terrarum/gameactors/faction/FactionCodex.kt
+++ b/src/net/torvald/terrarum/gameactors/faction/FactionCodex.kt
@@ -6,7 +6,7 @@ import java.util.*
  * Created by minjaesong on 2016-05-09.
  */
 class FactionCodex {
-    val factionContainer = ArrayList<Faction>()
+    @Transient val factionContainer = ArrayList<Faction>()
 
     fun clear() = factionContainer.clear()
 
diff --git a/src/net/torvald/terrarum/gameworld/GameWorld.kt b/src/net/torvald/terrarum/gameworld/GameWorld.kt
index 8ea143e69..a131e2478 100644
--- a/src/net/torvald/terrarum/gameworld/GameWorld.kt
+++ b/src/net/torvald/terrarum/gameworld/GameWorld.kt
@@ -133,10 +133,7 @@ class GameWorld() : Disposable {
         lastPlayTime = lastPlayTIME_T
         this.totalPlayTime = totalPlayTime
 
-        postLoad()
-    }
 
-    fun postLoad() {
         AppLoader.tileMaker.tags.forEach {
             printdbg(this, "tileNumber ${it.value.tileNumber} <-> tileName ${it.key}")
 
@@ -148,6 +145,8 @@ class GameWorld() : Disposable {
         tileNumberToNameMap[0] = Block.AIR
     }
 
+
+
     /**
      * Load existing world
      */
@@ -271,7 +270,7 @@ class GameWorld() : Disposable {
      */
     fun setTileTerrain(x: Int, y: Int, itemID: ItemID, bypassEvent: Boolean) {
         val (x, y) = coerceXY(x, y)
-        val tilenum = tileNameToNumberMap[itemID]!!
+        val tilenum = tileNameToNumberMap[itemID] ?: throw NullPointerException("Unknown tile name $itemID")
 
         val oldTerrain = getTileFromTerrain(x, y)
         layerTerrain.unsafeSetTile(x, y, tilenum)
diff --git a/src/net/torvald/terrarum/itemproperties/ItemCodex.kt b/src/net/torvald/terrarum/itemproperties/ItemCodex.kt
index fcc2d4367..cb0709800 100644
--- a/src/net/torvald/terrarum/itemproperties/ItemCodex.kt
+++ b/src/net/torvald/terrarum/itemproperties/ItemCodex.kt
@@ -26,9 +26,9 @@ class ItemCodex {
      * <ItemID or RefID for Actor, TheItem>
      * Will return corresponding Actor if ID >= ACTORID_MIN
      */
-    val itemCodex = HashMap<ItemID, GameItem>()
-    val dynamicItemDescription = HashMap<ItemID, GameItem>()
-    val dynamicToStaticTable = HashMap<ItemID, ItemID>()
+    @Transient val itemCodex = HashMap<ItemID, GameItem>()
+    @Transient var dynamicItemDescription = HashMap<ItemID, GameItem>(); private set
+    var dynamicToStaticTable = HashMap<ItemID, ItemID>(); private set
 
     @Transient val ACTORID_MIN = ReferencingRanges.ACTORS.first
 
@@ -40,6 +40,17 @@ class ItemCodex {
         dynamicToStaticTable.clear()
     }
 
+    /**
+     * This method does not alter already-been-loaded itemCodex; only filles up dynamicitem-related fields
+     */
+    fun loadFromSave(other: ItemCodex) {
+        this.dynamicToStaticTable = other.dynamicToStaticTable
+        dynamicToStaticTable.forEach { dynid, itemid ->
+            printdbg(this, "Loadfromsave dynid $dynid ->> $itemid")
+            dynamicItemDescription[dynid] = itemCodex[itemid]!!
+        }
+    }
+
     private val itemImagePlaceholder: TextureRegion
         get() = CommonResourcePool.getAsTextureRegion("itemplaceholder_24") // copper pickaxe
 
@@ -62,7 +73,7 @@ class ItemCodex {
         if (code == null) return null
 
         if (code.startsWith("$PREFIX_DYNAMICITEM:"))
-            return dynamicItemDescription[code]!!
+            return dynamicItemDescription[code] ?: throw NullPointerException("No ItemProp with id $code")
         else if (code.startsWith("$PREFIX_ACTORITEM:")) {
             val a = (Terrarum.ingame!! as TerrarumIngame).getActorByID(code.substring(6).toInt()) // actor item
             if (a is CanBeAnItem) return a.itemData
diff --git a/src/net/torvald/terrarum/itemproperties/Material.kt b/src/net/torvald/terrarum/itemproperties/Material.kt
index 553b03d8f..73813fdb2 100644
--- a/src/net/torvald/terrarum/itemproperties/Material.kt
+++ b/src/net/torvald/terrarum/itemproperties/Material.kt
@@ -34,7 +34,7 @@ class Material {
 
 class MaterialCodex {
 
-    val materialProps = HashMap<String, Material>()
+    @Transient val materialProps = HashMap<String, Material>()
     @Transient private val nullMaterial = Material()
 
     internal constructor()
diff --git a/src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt b/src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt
index d1193d35f..fc1a7ddfe 100644
--- a/src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt
+++ b/src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt
@@ -177,6 +177,7 @@ object IngameRenderer : Disposable {
 
     operator fun invoke(
             gamePaused: Boolean,
+            zoom: Float = 1f,
             actorsRenderBehind : List<ActorWithBody>? = null,
             actorsRenderMiddle : List<ActorWithBody>? = null,
             actorsRenderMidTop : List<ActorWithBody>? = null,
@@ -194,7 +195,6 @@ object IngameRenderer : Disposable {
         //renderingParticleCount = particlesContainer?.size ?: 0
         //renderingParticleCount = (particlesContainer?.buffer?.map { (!it.flagDespawn).toInt() } ?: listOf(0)).sum()
         renderingUIsCount = uiContainer?.countVisible() ?: 0
-        val zoom = Terrarum.ingame?.screenZoom ?: 1f
 
         invokeInit()
 
diff --git a/src/net/torvald/terrarum/modulebasegame/TerrarumIngame.kt b/src/net/torvald/terrarum/modulebasegame/TerrarumIngame.kt
index 9171c9ac8..65d10ebe5 100644
--- a/src/net/torvald/terrarum/modulebasegame/TerrarumIngame.kt
+++ b/src/net/torvald/terrarum/modulebasegame/TerrarumIngame.kt
@@ -233,7 +233,7 @@ open class TerrarumIngame(batch: SpriteBatch) : IngameInstance(batch) {
         IngameRenderer.setRenderedWorld(world)
 
 
-        super.show() // gameInitialised = true
+        super.show() // this function sets gameInitialised = true
     }
 
     data class NewWorldParameters(
@@ -245,11 +245,11 @@ open class TerrarumIngame(batch: SpriteBatch) : IngameInstance(batch) {
 
     data class Codices(
             val meta: WriteMeta.WorldMeta,
-            val block: BlockCodex,
+//            val block: BlockCodex,
             val item: ItemCodex,
-            val wire: WireCodex,
-            val material: MaterialCodex,
-            val faction: FactionCodex,
+//            val wire: WireCodex,
+//            val material: MaterialCodex,
+//            val faction: FactionCodex,
             val apocryphas: Map<String, Any>
     )
 
@@ -270,18 +270,13 @@ open class TerrarumIngame(batch: SpriteBatch) : IngameInstance(batch) {
             printdbg(this, "loaded successfully.")
         }
         else {
+            printdbg(this, "Ingame setting things up from the savegame")
+
             RoguelikeRandomiser.loadFromSave(codices.meta.randseed0, codices.meta.randseed1)
             WeatherMixer.loadFromSave(codices.meta.weatseed0, codices.meta.weatseed1)
 
-            // Load BlockCodex //
-
-            // Load WireCodex //
-
-            // Load ItemCodex //
-            Terrarum.itemCodex = codices.item
-
-            // Load MaterialCodex //
-
+            Terrarum.itemCodex.loadFromSave(codices.item)
+            Terrarum.apocryphas = HashMap(codices.apocryphas)
         }
     }
 
@@ -683,6 +678,7 @@ open class TerrarumIngame(batch: SpriteBatch) : IngameInstance(batch) {
 
         IngameRenderer.invoke(
                 paused,
+                screenZoom,
                 visibleActorsRenderBehind,
                 visibleActorsRenderMiddle,
                 visibleActorsRenderMidTop,
diff --git a/src/net/torvald/terrarum/modulebasegame/console/ImportWorld.kt b/src/net/torvald/terrarum/modulebasegame/console/ImportWorld.kt
index ee6343d09..b2deb1cd3 100644
--- a/src/net/torvald/terrarum/modulebasegame/console/ImportWorld.kt
+++ b/src/net/torvald/terrarum/modulebasegame/console/ImportWorld.kt
@@ -18,7 +18,7 @@ object ImportWorld : ConsoleCommand {
         if (args.size == 2) {
             try {
                 val reader = java.io.FileReader(AppLoader.defaultDir + "/Exports/${args[1]}.json")
-                ReadWorld(Terrarum.ingame!! as TerrarumIngame, reader)
+                ReadWorld.readWorldAndSetNewWorld(Terrarum.ingame!! as TerrarumIngame, reader)
                 Echo("Importworld: imported a world from ${args[1]}.json")
             }
             catch (e: IOException) {
@@ -41,7 +41,7 @@ object ImportActor : ConsoleCommand {
         if (args.size == 2) {
             try {
                 val reader = java.io.FileReader(AppLoader.defaultDir + "/Exports/${args[1]}.json")
-                ReadActor(Terrarum.ingame!! as TerrarumIngame, reader)
+                ReadActor.readActorAndAddToWorld(Terrarum.ingame!! as TerrarumIngame, reader)
                 Echo("Importactor: imported an actor from ${args[1]}.json")
             }
             catch (e: IOException) {
diff --git a/src/net/torvald/terrarum/modulebasegame/console/Load.kt b/src/net/torvald/terrarum/modulebasegame/console/Load.kt
index 6553cd657..94d4094d7 100644
--- a/src/net/torvald/terrarum/modulebasegame/console/Load.kt
+++ b/src/net/torvald/terrarum/modulebasegame/console/Load.kt
@@ -1,6 +1,10 @@
 package net.torvald.terrarum.modulebasegame.console
 
+import net.torvald.ELLIPSIS
 import net.torvald.terrarum.AppLoader
+import net.torvald.terrarum.ccC
+import net.torvald.terrarum.ccG
+import net.torvald.terrarum.ccR
 import net.torvald.terrarum.console.ConsoleCommand
 import net.torvald.terrarum.console.Echo
 import net.torvald.terrarum.modulecomputers.virtualcomputer.tvd.ByteArray64Reader
@@ -20,12 +24,13 @@ object Load : ConsoleCommand {
     override fun execute(args: Array<String>) {
         if (args.size == 2) {
             try {
+                Echo("${ccC}Changing context, ${ccR}do not touch the controller$ccC and ${ccG}wait$ccC$ELLIPSIS")
+
                 val charset = Common.CHARSET
                 val file = File(AppLoader.defaultDir + "/Exports/${args[1]}")
                 val disk = VDUtil.readDiskArchive(file, charset = charset)
-                val meta = ReadMeta(disk)
 
-                println(meta.loadorder.joinToString())
+                LoadSavegame(disk)
             }
             catch (e: IOException) {
                 Echo("Load: IOException raised.")
diff --git a/src/net/torvald/terrarum/modulebasegame/console/SpawnTikiTorch.kt b/src/net/torvald/terrarum/modulebasegame/console/SpawnTikiTorch.kt
index 0c182659b..03b357feb 100644
--- a/src/net/torvald/terrarum/modulebasegame/console/SpawnTikiTorch.kt
+++ b/src/net/torvald/terrarum/modulebasegame/console/SpawnTikiTorch.kt
@@ -13,7 +13,7 @@ import net.torvald.terrarum.modulebasegame.gameactors.FixtureTikiTorch
 @ConsoleNoExport
 internal object SpawnTikiTorch : ConsoleCommand {
     override fun execute(args: Array<String>) {
-        val torch = FixtureTikiTorch { "Tiki Torch" }
+        val torch = FixtureTikiTorch()
         torch.setPosition(Terrarum.mouseX, Terrarum.mouseY)
 
         Terrarum.ingame!!.addNewActor(torch)
diff --git a/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureBase.kt b/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureBase.kt
index 1b84149ad..1a140f58a 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureBase.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureBase.kt
@@ -26,6 +26,8 @@ interface Electric {
 }
 
 /**
+ * Protip: do not make child classes take any argument, especially no function (function "classes" have no zero-arg constructor)
+ *
  * Created by minjaesong on 2016-06-17.
  */
 open class FixtureBase : ActorWithBody, CuedByTerrainChange {
@@ -37,7 +39,7 @@ open class FixtureBase : ActorWithBody, CuedByTerrainChange {
     var mainUI: UICanvas? = null
     var inventory: FixtureInventory? = null
 
-    protected constructor()
+    protected constructor() : super(RenderOrder.BEHIND, PhysProperties.IMMOBILE, null)
 
     constructor(blockBox0: BlockBox,
                 blockBoxProps: BlockBoxProps = BlockBoxProps(0),
@@ -45,7 +47,8 @@ open class FixtureBase : ActorWithBody, CuedByTerrainChange {
                 nameFun: () -> String,
                 mainUI: UICanvas? = null,
                 inventory: FixtureInventory? = null,
-                id: ActorID? = null) : super(renderOrder, PhysProperties.IMMOBILE, id) {
+                id: ActorID? = null
+    ) : super(renderOrder, PhysProperties.IMMOBILE, id) {
         blockBox = blockBox0
         this.blockBoxProps = blockBoxProps
         this.renderOrder = renderOrder
@@ -223,7 +226,10 @@ inline class BlockBoxProps(val flags: Int) {
  * @param width Width of the block box, tile-wise
  * @param height Height of the block box, tile-wise
  */
-data class BlockBox(val collisionType: ItemID, val width: Int, val height: Int) {
+data class BlockBox(
+        val collisionType: ItemID = NO_COLLISION,
+        val width: Int = 0,
+        val height: Int = 0) {
 
     /*fun redefine(collisionType: Int, width: Int, height: Int) {
         redefine(collisionType)
@@ -246,6 +252,6 @@ data class BlockBox(val collisionType: ItemID, val width: Int, val height: Int)
         const val NO_PASS_RIGHT = Block.ACTORBLOCK_NO_PASS_RIGHT
         const val NO_PASS_LEFT = Block.ACTORBLOCK_NO_PASS_LEFT
 
-        val NULL = BlockBox(NO_COLLISION, 0, 0)
+        val NULL = BlockBox()
     }
 }
\ No newline at end of file
diff --git a/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureLogicSignalEmitter.kt b/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureLogicSignalEmitter.kt
index 195893fc8..7d9861fc3 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureLogicSignalEmitter.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureLogicSignalEmitter.kt
@@ -4,6 +4,7 @@ import net.torvald.terrarum.CommonResourcePool
 import net.torvald.terrarum.TerrarumAppConfiguration.TILE_SIZE
 import net.torvald.terrarum.blockproperties.WireCodex
 import net.torvald.terrarum.gameactors.AVKey
+import net.torvald.terrarum.langpack.Lang
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 import org.dyn4j.geometry.Vector2
 
@@ -13,13 +14,15 @@ class FixtureLogicSignalEmitter : FixtureBase, Electric {
     override val wireEmission: HashMap<BlockBoxIndex, Vector2> = HashMap()
     override val wireConsumption: HashMap<BlockBoxIndex, Vector2> = HashMap()
 
-    protected constructor()
 
-    constructor(nameFun: () -> String) : super(
+    constructor() : super(
             BlockBox(BlockBox.NO_COLLISION, 1, 1),
-            nameFun = nameFun)
+            nameFun = { Lang["ITEM_LOGIC_SIGNAL_EMITTER"] }
+    )
 
     init {
+        println("INIT AGAIN FixtureLogicSignalEmitter")
+
         density = 1400.0
         setHitboxDimension(TILE_SIZE, TILE_SIZE, 0, -1)
 
diff --git a/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureStorageChest.kt b/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureStorageChest.kt
index 4c3c1dbe9..be6f6d999 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureStorageChest.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureStorageChest.kt
@@ -32,13 +32,11 @@ import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
  */
 internal class FixtureStorageChest : FixtureBase {
 
-    private constructor()
-
-    constructor(nameFun: () -> String) : super(
+    constructor() : super(
             BlockBox(BlockBox.ALLOW_MOVE_DOWN, 1, 1),
             mainUI = UIStorageChest(),
             inventory = FixtureInventory(40, CAPACITY_MODE_COUNT),
-            nameFun = nameFun
+            nameFun = { Lang["ITEM_STORAGE_CHEST"] }
     ) {
 
         (mainUI as UIStorageChest).chestInventory = this.inventory!!
diff --git a/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureTikiTorch.kt b/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureTikiTorch.kt
index ca32570b8..3513892de 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureTikiTorch.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureTikiTorch.kt
@@ -12,6 +12,7 @@ import net.torvald.terrarum.gameactors.Hitbox
 import net.torvald.terrarum.gameactors.Luminous
 import net.torvald.terrarum.gameparticles.ParticleVanishingSprite
 import net.torvald.terrarum.gameparticles.ParticleVanishingText
+import net.torvald.terrarum.langpack.Lang
 import net.torvald.terrarum.modulebasegame.TerrarumIngame
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 import java.util.*
@@ -34,11 +35,9 @@ internal class FixtureTikiTorch : FixtureBase, Luminous {
 
     override val lightBoxList: ArrayList<Hitbox> = ArrayList(1)
 
-    private constructor()
-
-    constructor(nameFun: () -> String) : super(
+    constructor() : super(
             BlockBox(BlockBox.NO_COLLISION, 1, 2),
-            nameFun = nameFun
+            nameFun = { Lang["ITEM_TIKI_TORCH"] }
     ) {
 
         // loading textures
diff --git a/src/net/torvald/terrarum/modulebasegame/gameactors/TapestryObject.kt b/src/net/torvald/terrarum/modulebasegame/gameactors/TapestryObject.kt
index d4a082d58..68da1c552 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameactors/TapestryObject.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameactors/TapestryObject.kt
@@ -19,7 +19,7 @@ class TapestryObject : FixtureBase {
     var artName = ""; private set
     var artAuthor = ""; private set
 
-    private constructor()
+    private constructor() : super()
 
     constructor(pixmap: Pixmap, artName: String, artAuthor: String, nameFun: () -> String) : super() {
         this.artName = artName
diff --git a/src/net/torvald/terrarum/modulebasegame/gameitems/ItemLogicSignalEmitter.kt b/src/net/torvald/terrarum/modulebasegame/gameitems/ItemLogicSignalEmitter.kt
index 4f2fa2189..59ae182f0 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameitems/ItemLogicSignalEmitter.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameitems/ItemLogicSignalEmitter.kt
@@ -15,7 +15,7 @@ import net.torvald.terrarum.modulebasegame.gameactors.FixtureLogicSignalEmitter
 class ItemLogicSignalEmitter(originalID: ItemID) : GameItem(originalID) {
 
     override var dynamicID: ItemID = originalID
-    override val originalName = "ITEM_TIKI_TORCH"
+    override val originalName = "ITEM_LOGIC_SIGNAL_EMITTER"
     override var baseMass = FixtureLogicSignalEmitter.MASS
     override var stackable = true
     override var inventoryCategory = Category.FIXTURE
@@ -38,7 +38,7 @@ class ItemLogicSignalEmitter(originalID: ItemID) : GameItem(originalID) {
     }
 
     override fun startPrimaryUse(delta: Float): Boolean {
-        val item = FixtureLogicSignalEmitter { Lang[originalName] }
+        val item = FixtureLogicSignalEmitter()
 
         return item.spawn(Terrarum.mouseTileX, Terrarum.mouseTileY)
         // return true when placed, false when cannot be placed
diff --git a/src/net/torvald/terrarum/modulebasegame/gameitems/ItemStorageChest.kt b/src/net/torvald/terrarum/modulebasegame/gameitems/ItemStorageChest.kt
index d4c8d9a82..4b81e23b0 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameitems/ItemStorageChest.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameitems/ItemStorageChest.kt
@@ -32,7 +32,7 @@ class ItemStorageChest(originalID: ItemID) : GameItem(originalID) {
     }
 
     override fun startPrimaryUse(delta: Float): Boolean {
-        val item = FixtureStorageChest { Lang[originalName] }
+        val item = FixtureStorageChest()
 
         return item.spawn(Terrarum.mouseTileX, Terrarum.mouseTileY - item.blockBox.height + 1)
         // return true when placed, false when cannot be placed
diff --git a/src/net/torvald/terrarum/modulebasegame/gameitems/TikiTorchTester.kt b/src/net/torvald/terrarum/modulebasegame/gameitems/TikiTorchTester.kt
index 8f36253ac..957edda55 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameitems/TikiTorchTester.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameitems/TikiTorchTester.kt
@@ -31,7 +31,7 @@ class TikiTorchTester(originalID: ItemID) : GameItem(originalID) {
     }
 
     override fun startPrimaryUse(delta: Float): Boolean {
-        val item = FixtureTikiTorch { Lang[originalName] }
+        val item = FixtureTikiTorch()
 
         return item.spawn(Terrarum.mouseTileX, Terrarum.mouseTileY - item.blockBox.height + 1)
         // return true when placed, false when cannot be placed
diff --git a/src/net/torvald/terrarum/serialise/WriteActor.kt b/src/net/torvald/terrarum/serialise/WriteActor.kt
index ff7b25c80..705b7fbb6 100644
--- a/src/net/torvald/terrarum/serialise/WriteActor.kt
+++ b/src/net/torvald/terrarum/serialise/WriteActor.kt
@@ -2,6 +2,7 @@ package net.torvald.terrarum.serialise
 
 import net.torvald.spriteanimation.HasAssembledSprite
 import net.torvald.spriteanimation.SpriteAnimation
+import net.torvald.terrarum.AppLoader.printdbgerr
 import net.torvald.terrarum.NoSuchActorWithIDException
 import net.torvald.terrarum.gameactors.Actor
 import net.torvald.terrarum.gameactors.ActorWithBody
@@ -25,10 +26,19 @@ object WriteActor {
     fun encodeToByteArray64(actor: Actor): ByteArray64 {
         val baw = ByteArray64Writer(Common.CHARSET)
 
+        val classDef = """{"class":"${actor.javaClass.canonicalName}""""
+        baw.write(classDef)
         Common.jsoner.toJson(actor, actor.javaClass, baw)
         baw.flush(); baw.close()
+        // by this moment, contents of the baw will be:
+        //  {"class":"some.class.Name"{"actorValue":{},......}
+        //  (note that first bracket is not closed, and another open bracket after "class" property)
+        // and we want to turn it into this:
+        //  {"class":"some.class.Name","actorValue":{},......}
+        val ba = baw.toByteArray64()
+        ba[classDef.toByteArray(Common.CHARSET).size.toLong()] = ','.code.toByte()
 
-        return baw.toByteArray64()
+        return ba
     }
 
 }
@@ -45,14 +55,11 @@ object WriteActor {
  */
 object ReadActor {
 
-    fun readActorOnly(worldDataStream: Reader): Actor =
-            Common.jsoner.fromJson(null, worldDataStream)
+    operator fun invoke(worldDataStream: Reader): Actor =
+            fillInDetails(Common.jsoner.fromJson(null, worldDataStream))
 
-    operator fun invoke(ingame: TerrarumIngame, worldDataStream: Reader): Actor =
-            postRead(ingame, readActorOnly(worldDataStream))
 
-    private fun postRead(ingame: TerrarumIngame, actor: Actor): Actor {
-        // filling in Transients
+    private fun fillInDetails(actor: Actor): Actor {
         actor.actorValue.actor = actor
 
         if (actor is Pocketed)
@@ -66,6 +73,13 @@ object ReadActor {
                 actor.reassembleSprite(actor.sprite!!, actor.spriteGlow)
             }
         }
+
+        return actor
+    }
+
+    fun readActorAndAddToWorld(ingame: TerrarumIngame, worldDataStream: Reader): Actor {
+        val actor = invoke(worldDataStream)
+
         // replace existing player
         val oldPlayerID = ingame.actorNowPlaying?.referenceID
         try {
diff --git a/src/net/torvald/terrarum/serialise/WriteSavegame.kt b/src/net/torvald/terrarum/serialise/WriteSavegame.kt
index b19aa77c3..6c54a328d 100644
--- a/src/net/torvald/terrarum/serialise/WriteSavegame.kt
+++ b/src/net/torvald/terrarum/serialise/WriteSavegame.kt
@@ -1,6 +1,10 @@
 package net.torvald.terrarum.serialise
 
+import net.torvald.ELLIPSIS
 import net.torvald.terrarum.*
+import net.torvald.terrarum.AppLoader.printdbg
+import net.torvald.terrarum.console.Echo
+import net.torvald.terrarum.gameactors.AVKey
 import net.torvald.terrarum.modulebasegame.TerrarumIngame
 import net.torvald.terrarum.modulebasegame.gameactors.IngamePlayer
 import net.torvald.terrarum.modulecomputers.virtualcomputer.tvd.*
@@ -39,29 +43,33 @@ object WriteSavegame {
         addFile(disk, meta)
 
         // Write BlockCodex//
-        val blockCodexContent = EntryFile(zip(ByteArray64.fromByteArray(Common.jsoner.toJson(BlockCodex).toByteArray(Common.CHARSET))))
-        val blocks = DiskEntry(-16, 0, "blocks".toByteArray(), creation_t, time_t, blockCodexContent)
-        addFile(disk, blocks)
+//        val blockCodexContent = EntryFile(zip(ByteArray64.fromByteArray(Common.jsoner.toJson(BlockCodex).toByteArray(Common.CHARSET))))
+//        val blocks = DiskEntry(-16, 0, "blocks".toByteArray(), creation_t, time_t, blockCodexContent)
+//        addFile(disk, blocks)
+        // Commented out; nothing to write
 
         // Write ItemCodex//
         val itemCodexContent = EntryFile(zip(ByteArray64.fromByteArray(Common.jsoner.toJson(ItemCodex).toByteArray(Common.CHARSET))))
         val items = DiskEntry(-17, 0, "items".toByteArray(), creation_t, time_t, itemCodexContent)
         addFile(disk, items)
+        // Gotta save dynamicIDs
 
         // Write WireCodex//
-        val wireCodexContent = EntryFile(zip(ByteArray64.fromByteArray(Common.jsoner.toJson(WireCodex).toByteArray(Common.CHARSET))))
-        val wires = DiskEntry(-18, 0, "wires".toByteArray(), creation_t, time_t, wireCodexContent)
-        addFile(disk, wires)
+//        val wireCodexContent = EntryFile(zip(ByteArray64.fromByteArray(Common.jsoner.toJson(WireCodex).toByteArray(Common.CHARSET))))
+//        val wires = DiskEntry(-18, 0, "wires".toByteArray(), creation_t, time_t, wireCodexContent)
+//        addFile(disk, wires)
+        // Commented out; nothing to write
 
         // Write MaterialCodex//
-        val materialCodexContent = EntryFile(zip(ByteArray64.fromByteArray(Common.jsoner.toJson(MaterialCodex).toByteArray(Common.CHARSET))))
-        val materials = DiskEntry(-19, 0, "materials".toByteArray(), creation_t, time_t, materialCodexContent)
-        addFile(disk, materials)
+//        val materialCodexContent = EntryFile(zip(ByteArray64.fromByteArray(Common.jsoner.toJson(MaterialCodex).toByteArray(Common.CHARSET))))
+//        val materials = DiskEntry(-19, 0, "materials".toByteArray(), creation_t, time_t, materialCodexContent)
+//        addFile(disk, materials)
+        // Commented out; nothing to write
 
         // Write FactionCodex//
-        val factionCodexContent = EntryFile(zip(ByteArray64.fromByteArray(Common.jsoner.toJson(FactionCodex).toByteArray(Common.CHARSET))))
-        val factions = DiskEntry(-20, 0, "factions".toByteArray(), creation_t, time_t, factionCodexContent)
-        addFile(disk, factions)
+//        val factionCodexContent = EntryFile(zip(ByteArray64.fromByteArray(Common.jsoner.toJson(FactionCodex).toByteArray(Common.CHARSET))))
+//        val factions = DiskEntry(-20, 0, "factions".toByteArray(), creation_t, time_t, factionCodexContent)
+//        addFile(disk, factions)
 
         // Write Apocryphas//
         val apocryphasContent = EntryFile(zip(ByteArray64.fromByteArray(Common.jsoner.toJson(Apocryphas).toByteArray(Common.CHARSET))))
@@ -105,29 +113,41 @@ object LoadSavegame {
     private fun getFileReader(disk: VirtualDisk, id: Int): Reader = ByteArray64Reader(getFileBytes(disk, id), Common.CHARSET)
 
     operator fun invoke(disk: VirtualDisk) {
+        val ingame = TerrarumIngame(AppLoader.batch)
+
+        // NOTE: do NOT set ingame.actorNowPlaying as one read directly from the disk;
+        // you'll inevitably read the player actor twice, and they're separate instances of the player!
         val meta = ReadMeta(disk)
-        val player = ReadActor.readActorOnly(getFileReader(disk, 9545698)) as IngamePlayer
-        val world = ReadWorld.readWorldOnly(getFileReader(disk, player.worldCurrentlyPlaying))
-        val actors = world.actors.map { ReadActor.readActorOnly(getFileReader(disk, it)) }
-        val block = Common.jsoner.fromJson(BlockCodex.javaClass, getUnzipInputStream(getFileBytes(disk, -16)))
+        val currentWorld = (ReadActor(getFileReader(disk, Terrarum.PLAYER_REF_ID)) as IngamePlayer).worldCurrentlyPlaying
+        val world = ReadWorld(getFileReader(disk, currentWorld))
+        val actors = world.actors.map { ReadActor(getFileReader(disk, it)) }
+//        val block = Common.jsoner.fromJson(BlockCodex.javaClass, getUnzipInputStream(getFileBytes(disk, -16)))
         val item = Common.jsoner.fromJson(ItemCodex.javaClass, getUnzipInputStream(getFileBytes(disk, -17)))
-        val wire = Common.jsoner.fromJson(WireCodex.javaClass, getUnzipInputStream(getFileBytes(disk, -18)))
-        val material = Common.jsoner.fromJson(MaterialCodex.javaClass, getUnzipInputStream(getFileBytes(disk, -19)))
-        val faction = Common.jsoner.fromJson(FactionCodex.javaClass, getUnzipInputStream(getFileBytes(disk, -20)))
+//        val wire = Common.jsoner.fromJson(WireCodex.javaClass, getUnzipInputStream(getFileBytes(disk, -18)))
+//        val material = Common.jsoner.fromJson(MaterialCodex.javaClass, getUnzipInputStream(getFileBytes(disk, -19)))
+//        val faction = Common.jsoner.fromJson(FactionCodex.javaClass, getUnzipInputStream(getFileBytes(disk, -20)))
         val apocryphas = Common.jsoner.fromJson(Apocryphas.javaClass, getUnzipInputStream(getFileBytes(disk, -1024)))
 
-        val ingame = TerrarumIngame(AppLoader.batch)
-        val worldParam = TerrarumIngame.Codices(meta, block, item, wire, material, faction, apocryphas)
+        val worldParam = TerrarumIngame.Codices(meta, item, apocryphas)
         ingame.world = world
         ingame.gameLoadInfoPayload = worldParam
         ingame.gameLoadMode = TerrarumIngame.GameLoadMode.LOAD_FROM
         ingame.savegameArchive = disk
         actors.forEach { ingame.addNewActor(it) }
-        ingame.actorNowPlaying = player
+
+        // by doing this, whatever the "possession" the player had will be broken by the game load
+        ingame.actorNowPlaying = ingame.getActorByID(Terrarum.PLAYER_REF_ID) as IngamePlayer
+
+
+//        ModMgr.reloadModules()
 
         Terrarum.setCurrentIngameInstance(ingame)
-        val loadScreen = SanicLoadScreen
-        AppLoader.setLoadScreen(loadScreen)
+        AppLoader.setScreen(ingame)
+
+        Echo("${ccW}Savegame loaded from $ccY${disk.getDiskNameString(Common.CHARSET)}")
+        printdbg(this, "Savegame loaded from ${disk.getDiskNameString(Common.CHARSET)}")
+
+        Terrarum.ingame!!.consoleHandler.setAsOpen()
     }
 
 }
\ No newline at end of file
diff --git a/src/net/torvald/terrarum/serialise/WriteWorld.kt b/src/net/torvald/terrarum/serialise/WriteWorld.kt
index 23cd3b3d5..c86903e49 100644
--- a/src/net/torvald/terrarum/serialise/WriteWorld.kt
+++ b/src/net/torvald/terrarum/serialise/WriteWorld.kt
@@ -53,17 +53,21 @@ object WriteWorld {
  */
 object ReadWorld {
 
-    fun readWorldOnly(worldDataStream: Reader): GameWorld =
-            Common.jsoner.fromJson(GameWorld::class.java, worldDataStream)
+    operator fun invoke(worldDataStream: Reader): GameWorld =
+            fillInDetails(Common.jsoner.fromJson(GameWorld::class.java, worldDataStream))
 
-    operator fun invoke(ingame: TerrarumIngame, worldDataStream: Reader): GameWorld =
-            postRead(ingame, readWorldOnly(worldDataStream))
-
-    private fun postRead(ingame: TerrarumIngame, world: GameWorld): GameWorld {
-        world.postLoad()
-        ingame.world = world
+    private fun fillInDetails(world: GameWorld): GameWorld {
+        world.tileNumberToNameMap.forEach { l, s ->
+            world.tileNameToNumberMap[s] = l.toInt()
+        }
 
         return world
     }
 
+    fun readWorldAndSetNewWorld(ingame: TerrarumIngame, worldDataStream: Reader): GameWorld {
+        val world = invoke(worldDataStream)
+        ingame.world = world
+        return world
+    }
+
 }
\ No newline at end of file