diff --git a/assets/mods/basegame/locales/en/blocks.json b/assets/mods/basegame/locales/en/blocks.json
index 55ceceda5..2411c4d0e 100644
--- a/assets/mods/basegame/locales/en/blocks.json
+++ b/assets/mods/basegame/locales/en/blocks.json
@@ -1,4 +1,6 @@
 {
+  "BLOCK_WALL_NAME_TEMPLATE": "%1$s Wall",
+
   "BLOCK_AIR": "Air",
 
   "BLOCK_STONE": "Stone",
diff --git a/assets/mods/basegame/locales/fiFI/blocks.json b/assets/mods/basegame/locales/fiFI/blocks.json
new file mode 100644
index 000000000..12e8aa011
--- /dev/null
+++ b/assets/mods/basegame/locales/fiFI/blocks.json
@@ -0,0 +1,3 @@
+{
+  "BLOCK_WALL_NAME_TEMPLATE": "%1$sseinä"
+}
\ No newline at end of file
diff --git a/assets/mods/basegame/locales/koKR/blocks.json b/assets/mods/basegame/locales/koKR/blocks.json
index 4f6dfc604..3924141eb 100644
--- a/assets/mods/basegame/locales/koKR/blocks.json
+++ b/assets/mods/basegame/locales/koKR/blocks.json
@@ -1,4 +1,6 @@
 {
+  "BLOCK_WALL_NAME_TEMPLATE": "%1$s 벽",
+
   "BLOCK_STONE": "돌",
   "BLOCK_STONE_PLURAL": "돌",
   "BLOCK_DIRT": "흙",
@@ -21,8 +23,8 @@
   "BLOCK_TRUNK_BIRCH_PLURAL": "자작나무",
   "BLOCK_TRUNK_BLOODROSE": "자단나무",
   "BLOCK_TRUNK_BLOODROSE_PLURAL": "자단나무",
-  "BLOCK_STONE_QUARRIED": "석재",
-  "BLOCK_STONE_QUARRIED_PLURAL": "석재",
+  "BLOCK_STONE_QUARRIED": "조약돌",
+  "BLOCK_STONE_QUARRIED_PLURAL": "조약돌",
   "BLOCK_SAND": "모래",
   "BLOCK_SAND_PLURAL": "모래",
   "BLOCK_GRAVEL": "자갈",
diff --git a/src/net/torvald/spriteanimation/HasAssembledSprite.kt b/src/net/torvald/spriteanimation/HasAssembledSprite.kt
index 6a79831af..3faa4b349 100644
--- a/src/net/torvald/spriteanimation/HasAssembledSprite.kt
+++ b/src/net/torvald/spriteanimation/HasAssembledSprite.kt
@@ -2,8 +2,8 @@ package net.torvald.spriteanimation
 
 import com.badlogic.gdx.graphics.Texture
 import com.badlogic.gdx.graphics.g2d.TextureRegion
-import net.torvald.spriteassembler.ADProperties
-import net.torvald.spriteassembler.AssembleSheetPixmap
+import net.torvald.terrarum.spriteassembler.ADProperties
+import net.torvald.terrarum.spriteassembler.AssembleSheetPixmap
 import net.torvald.terrarum.gameitems.GameItem
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 
diff --git a/src/net/torvald/terrarum/gamecontroller/EnumKeyFunc.kt b/src/net/torvald/terrarum/gamecontroller/EnumKeyFunc.kt
deleted file mode 100644
index c120c05d5..000000000
--- a/src/net/torvald/terrarum/gamecontroller/EnumKeyFunc.kt
+++ /dev/null
@@ -1,10 +0,0 @@
-package net.torvald.terrarum.gamecontroller
-
-/**
- * Created by minjaesong on 2015-12-31.
- */
-enum class EnumKeyFunc {
-    UI_CONSOLE, UI_BASIC_INFO,
-    MOVE_LEFT, MOVE_RIGHT, MOVE_UP, MOVE_DOWN, JUMP,
-    HAND_PRIMARY, HAND_SECONDARY
-}
\ No newline at end of file
diff --git a/src/net/torvald/terrarum/gamecontroller/Key.kt b/src/net/torvald/terrarum/gamecontroller/Key.kt
deleted file mode 100644
index 7900478a7..000000000
--- a/src/net/torvald/terrarum/gamecontroller/Key.kt
+++ /dev/null
@@ -1,93 +0,0 @@
-package net.torvald.terrarum.gamecontroller
-
-/**
- * Created by minjaesong on 2016-01-15.
- */
-/*@Deprecated("Use Gdx.Input.Keys")
-object DeprecatedAsFuckKey {
-
-    val RETURN = 28
-    val BACKSPACE = 14
-    val GRAVE = 41
-    val TAB = 15
-    val ESCAPE = 1
-    val SPACE = 57
-    val CAPS_LOCK = 58
-    val L_CONTROL = 29
-
-    // same position keys
-    val L_ALT = 56
-    val L_COMMAND = 219 // Mac
-
-    val DELETE = 211
-
-    val L_SHIFT = 42
-    val R_SHIFT = 54
-
-    val UP = 200
-    val DOWN = 208
-    val LEFT = 203
-    val RIGHT = 205
-
-    val F1 = 59
-    val F2 = 60
-    val F3 = 61
-    val F4 = 62
-
-    val F5 = 63
-    val F6 = 64
-    val F7 = 65
-    val F8 = 66
-
-    val F9 = 67
-    val F10 = 68
-    val F11 = 87
-    val F12 = 88
-
-    val NUM_1 = 8
-    val NUM_2 = 9
-    val NUM_3 = 10
-    val NUM_4 = 11
-    val NUM_5 = 12
-    val NUM_6 = 13
-    val NUM_7 = 14
-    val NUM_8 = 15
-    val NUM_9 = 16
-    val NUM_0 = 7
-
-    // JInput is QWERTY-based
-    val Q = 16
-    val W = 17
-    val E = 18
-    val R = 19
-    val T = 20
-    val Y = 21
-    val U = 22
-    val I = 23
-    val O = 24
-    val P = 25
-
-    val A = 30
-    val S = 31
-    val D = 32
-    val F = 33
-    val G = 34
-    val H = 35
-    val J = 36
-    val K = 37
-    val L = 38
-    val SEMICOLON = 39
-
-    val Z = 44
-    val X = 45
-    val C = 46
-    val V = 47
-    val B = 48
-    val N = 49
-    val M = 50
-
-    val PGUP = 201
-    val PGDN = 209
-    val HOME = 199
-    val END = 207
-}*/
diff --git a/src/net/torvald/terrarum/gamecontroller/KeyLayout.kt b/src/net/torvald/terrarum/gamecontroller/KeyLayout.kt
deleted file mode 100644
index dffedf719..000000000
--- a/src/net/torvald/terrarum/gamecontroller/KeyLayout.kt
+++ /dev/null
@@ -1,86 +0,0 @@
-package net.torvald.terrarum.gamecontroller
-
-import com.badlogic.gdx.utils.JsonValue
-import net.torvald.terrarum.utils.JsonFetcher
-import java.util.*
-
-
-
-
-/**
- * Created by minjaesong on 2016-07-28.
- */
-object KeyLayout {
-
-    /**
-     * HashMap<identifier: String, KeyLayoutClass>
-     */
-    val layouts: HashMap<String, KeyLayoutClass>
-
-    init {
-        layouts = HashMap<String, KeyLayoutClass>()
-
-        val map = net.torvald.terrarum.utils.JsonFetcher("./res/keylayout.json")
-        JsonFetcher.forEach(map) { name, entry ->
-            layouts.put(
-                    name,
-                    KeyLayoutClass(
-                            entry.getString("layout"),
-                            entry.getString("name"),
-                            entry.getString("capslock")
-                    )
-            )
-        }
-
-    }
-
-}
-
-class KeyLayoutClass(layoutString: String, val layoutName: String, capsMode: String) {
-    val disposition = intArrayOf(
-            // alphanumeric
-             2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,
-              16,17,18,19,20,21,22,23,24,25,26,27,
-               30,31,32,33,34,35,36,37,38,39,40,
-                 44,45,46,47,48,49,50,51,52,53,
-            // control keys
-                                                14, // back
-            15, // tab
-            58,                                 28, // capslock, return/enter
-            42, // lshift
-            29,              57 // lcontrol, space
-    )
-    val engraving = ArrayList<String>(disposition.size)
-
-    init {
-        /* ================== *
-         * parse layoutString *
-         * ================== */
-        // zero-fill engraving
-        for (i in 1..disposition.size) engraving.add("")
-
-        // Backspace
-        engraving[disposition.indexOf(14)] = "BACK"
-        // Tab
-        engraving[disposition.indexOf(15)] = "TAB"
-        // Capslock
-        engraving[disposition.indexOf(58)] = "CAPS"
-        // Enter
-        engraving[disposition.indexOf(28)] = "ENTER"
-        // LShift
-        engraving[disposition.indexOf(42)] = "SHIFT"
-        // Control
-        engraving[disposition.indexOf(29)] = "CTRL"
-        // Space
-        engraving[disposition.indexOf(57)] = "SPACE"
-
-        // alphanumeric
-        for (i in 0..layoutString.length - 1) {
-            engraving[disposition.indexOf(i)] = layoutString[i].toString()
-        }
-    }
-
-    fun codeToLabel(code: Int) = engraving[disposition.indexOf(code)]
-
-    fun labelToCode(char: Char) = disposition[engraving.indexOf(char.toUpperCase().toString())]
-}
\ No newline at end of file
diff --git a/src/net/torvald/terrarum/gameitems/GameItem.kt b/src/net/torvald/terrarum/gameitems/GameItem.kt
index 1185ac82a..94c05ca69 100644
--- a/src/net/torvald/terrarum/gameitems/GameItem.kt
+++ b/src/net/torvald/terrarum/gameitems/GameItem.kt
@@ -39,6 +39,11 @@ abstract class GameItem(val originalID: ItemID) : Comparable<GameItem>, Cloneabl
     
     /**
      * OriginalName is always read from Language files.
+     *
+     * Syntax example:
+     *
+     * - `BLOCK_AIR` – Prints out `Lang.get("BLOCK_AIR")`
+     * - `BLOCK_AIR>>=BLOCK_WALL_NAME_TEMPLATE` – Prints out `Formatter().format(Lang.get("BLOCK_WALL_NAME_TEMPLATE"), Lang.get("BLOCK_AIR")).toString()`
      */
     abstract val originalName: String
 
diff --git a/src/net/torvald/terrarum/langpack/Lang.kt b/src/net/torvald/terrarum/langpack/Lang.kt
index 194d1c574..64c33dfaa 100644
--- a/src/net/torvald/terrarum/langpack/Lang.kt
+++ b/src/net/torvald/terrarum/langpack/Lang.kt
@@ -123,10 +123,37 @@ object Lang {
 
     }
 
+    private val bindOp = ">>="
+
+    /**
+     * Syntax example:
+     *
+     * - `BLOCK_AIR` – Prints out `Lang.get("BLOCK_AIR")`
+     * - `BLOCK_AIR>>=BLOCK_WALL_NAME_TEMPLATE` – Prints out `Formatter().format(Lang.get("BLOCK_WALL_NAME_TEMPLATE"), Lang.get("BLOCK_AIR")).toString()`
+     */
     operator fun get(key: String, capitalise: Boolean = true): String {
-        return getByLocale(key, App.GAME_LOCALE, capitalise) ?: getByLocale(key, FALLBACK_LANG_CODE, capitalise) ?: "$$key"
+        fun getstr(s: String) = getByLocale(s, App.GAME_LOCALE, capitalise) ?: getByLocale(s, FALLBACK_LANG_CODE, capitalise) ?: "$$s"
+
+
+        val args = key.split(bindOp).filter { it.isNotBlank() }.map { it.trim() }
+        if (args.isEmpty()) return ""
+
+        val sb = StringBuilder()
+        val formatter = Formatter(sb)
+
+        sb.append(getstr(args[0]))
+        args.subList(1, args.size).forEach {
+            val oldstr = sb.toString()
+            sb.clear()
+            formatter.format(getstr(it), oldstr)
+        }
+
+        return sb.toString()
     }
 
+    /**
+     * Does NOT parse the operators
+     */
     fun getByLocale(key: String, locale: String, capitalise: Boolean): String? {
         val ret = langpack["${key}_$locale"] ?: return null
 
diff --git a/src/net/torvald/terrarum/modulebasegame/EntryPoint.kt b/src/net/torvald/terrarum/modulebasegame/EntryPoint.kt
index a0837a46c..9b426f9d5 100644
--- a/src/net/torvald/terrarum/modulebasegame/EntryPoint.kt
+++ b/src/net/torvald/terrarum/modulebasegame/EntryPoint.kt
@@ -75,7 +75,7 @@ class EntryPoint : ModuleEntryPoint() {
         override val isUnique: Boolean = false
         override var baseMass: Double = tile.density / 1000.0
         override var baseToolSize: Double? = null
-        override val originalName = tile.nameKey
+        override val originalName = if (isWall) "${tile.nameKey}>>=BLOCK_WALL_NAME_TEMPLATE" else tile.nameKey
         override var stackable = true
         override var inventoryCategory = if (isWall) Category.WALL else Category.BLOCK
         override var isDynamic = false
diff --git a/src/net/torvald/terrarum/modulebasegame/gameactors/IngamePlayer.kt b/src/net/torvald/terrarum/modulebasegame/gameactors/IngamePlayer.kt
index 9210c3076..1b898c966 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameactors/IngamePlayer.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameactors/IngamePlayer.kt
@@ -4,8 +4,8 @@ import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.graphics.Texture
 import com.badlogic.gdx.graphics.g2d.TextureRegion
 import net.torvald.spriteanimation.SpriteAnimation
-import net.torvald.spriteassembler.ADProperties
-import net.torvald.spriteassembler.AssembleSheetPixmap
+import net.torvald.terrarum.spriteassembler.ADProperties
+import net.torvald.terrarum.spriteassembler.AssembleSheetPixmap
 import net.torvald.terrarum.App
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.gameactors.AVKey
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UILoadDemoSavefiles.kt b/src/net/torvald/terrarum/modulebasegame/ui/UILoadDemoSavefiles.kt
index 5d252ab0b..c12db45d9 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UILoadDemoSavefiles.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UILoadDemoSavefiles.kt
@@ -13,7 +13,7 @@ import net.torvald.EMDASH
 import net.torvald.getKeycapConsole
 import net.torvald.getKeycapPC
 import net.torvald.spriteanimation.SpriteAnimation
-import net.torvald.spriteassembler.ADProperties
+import net.torvald.terrarum.spriteassembler.ADProperties
 import net.torvald.terrarum.*
 import net.torvald.terrarum.App.printdbg
 import net.torvald.terrarum.langpack.Lang
diff --git a/src/net/torvald/terrarum/serialise/WriteActor.kt b/src/net/torvald/terrarum/serialise/WriteActor.kt
index 3d859ba32..4228936f1 100644
--- a/src/net/torvald/terrarum/serialise/WriteActor.kt
+++ b/src/net/torvald/terrarum/serialise/WriteActor.kt
@@ -2,7 +2,7 @@ package net.torvald.terrarum.serialise
 
 import net.torvald.spriteanimation.HasAssembledSprite
 import net.torvald.spriteanimation.SpriteAnimation
-import net.torvald.spriteassembler.ADProperties
+import net.torvald.terrarum.spriteassembler.ADProperties
 import net.torvald.terrarum.ItemCodex
 import net.torvald.terrarum.gameactors.Actor
 import net.torvald.terrarum.gameactors.ActorWithBody
diff --git a/src/net/torvald/spriteassembler/ADProperties.kt b/src/net/torvald/terrarum/spriteassembler/ADProperties.kt
similarity index 98%
rename from src/net/torvald/spriteassembler/ADProperties.kt
rename to src/net/torvald/terrarum/spriteassembler/ADProperties.kt
index b547eecfb..ceabf536f 100644
--- a/src/net/torvald/spriteassembler/ADProperties.kt
+++ b/src/net/torvald/terrarum/spriteassembler/ADProperties.kt
@@ -1,4 +1,4 @@
-package net.torvald.spriteassembler
+package net.torvald.terrarum.spriteassembler
 
 import com.badlogic.gdx.files.FileHandle
 import net.torvald.terrarum.linearSearchBy
@@ -259,10 +259,10 @@ class ADPropertyObject(propertyRaw: String) {
     val name: String
     val input: Any?
         get() = when (type) {
-            ADPropertyType.IVEC2 -> field!! as Vector2i
-            ADPropertyType.FLOAT -> field!! as Float
+            ADPropertyType.IVEC2       -> field!! as Vector2i
+            ADPropertyType.FLOAT       -> field!! as Float
             ADPropertyType.STRING_PAIR -> field!! as String
-            else -> null
+            else                       -> null
         }
     val type: ADPropertyType
 
diff --git a/src/net/torvald/spriteassembler/ANIMATION_DESCRIPTION_LANGUAGE.md b/src/net/torvald/terrarum/spriteassembler/ANIMATION_DESCRIPTION_LANGUAGE.md
similarity index 100%
rename from src/net/torvald/spriteassembler/ANIMATION_DESCRIPTION_LANGUAGE.md
rename to src/net/torvald/terrarum/spriteassembler/ANIMATION_DESCRIPTION_LANGUAGE.md
diff --git a/src/net/torvald/spriteassembler/AssembleSheetPixmap.kt b/src/net/torvald/terrarum/spriteassembler/AssembleSheetPixmap.kt
similarity index 99%
rename from src/net/torvald/spriteassembler/AssembleSheetPixmap.kt
rename to src/net/torvald/terrarum/spriteassembler/AssembleSheetPixmap.kt
index 5d4befad6..d3a7c2547 100644
--- a/src/net/torvald/spriteassembler/AssembleSheetPixmap.kt
+++ b/src/net/torvald/terrarum/spriteassembler/AssembleSheetPixmap.kt
@@ -1,4 +1,4 @@
-package net.torvald.spriteassembler
+package net.torvald.terrarum.spriteassembler
 
 import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.graphics.Pixmap
diff --git a/src/net/torvald/spriteassembler/SpriteAssemblerApp.kt b/src/net/torvald/terrarum/spriteassembler/SpriteAssemblerApp.kt
similarity index 99%
rename from src/net/torvald/spriteassembler/SpriteAssemblerApp.kt
rename to src/net/torvald/terrarum/spriteassembler/SpriteAssemblerApp.kt
index 05da9c66a..f36e95e11 100644
--- a/src/net/torvald/spriteassembler/SpriteAssemblerApp.kt
+++ b/src/net/torvald/terrarum/spriteassembler/SpriteAssemblerApp.kt
@@ -1,4 +1,4 @@
-package net.torvald.spriteassembler
+package net.torvald.terrarum.spriteassembler
 
 import com.badlogic.gdx.Game
 import com.badlogic.gdx.Gdx
diff --git a/src/net/torvald/spriteassembler/test_sprite.properties b/src/net/torvald/terrarum/spriteassembler/test_sprite.properties
similarity index 100%
rename from src/net/torvald/spriteassembler/test_sprite.properties
rename to src/net/torvald/terrarum/spriteassembler/test_sprite.properties
diff --git a/src/net/torvald/terrarum/tests/ADLParsingTest.kt b/src/net/torvald/terrarum/tests/ADLParsingTest.kt
index 1cf48a38a..e59b9d806 100644
--- a/src/net/torvald/terrarum/tests/ADLParsingTest.kt
+++ b/src/net/torvald/terrarum/tests/ADLParsingTest.kt
@@ -1,6 +1,6 @@
 package net.torvald.terrarum.tests
 
-import net.torvald.spriteassembler.ADProperties
+import net.torvald.terrarum.spriteassembler.ADProperties
 import java.io.StringReader
 
 /**
diff --git a/src/net/torvald/terrarum/tests/SpriteAssemblerTest.kt b/src/net/torvald/terrarum/tests/SpriteAssemblerTest.kt
index 904b72708..4ccb9a76c 100644
--- a/src/net/torvald/terrarum/tests/SpriteAssemblerTest.kt
+++ b/src/net/torvald/terrarum/tests/SpriteAssemblerTest.kt
@@ -1,7 +1,7 @@
 package net.torvald.terrarum.tests
 
-import net.torvald.spriteassembler.ADProperties
-import net.torvald.spriteassembler.AssembleSheetPixmap
+import net.torvald.terrarum.spriteassembler.ADProperties
+import net.torvald.terrarum.spriteassembler.AssembleSheetPixmap
 import java.io.StringReader
 
 /**