diff --git a/.idea/artifacts/TerrarumBuild.xml b/.idea/artifacts/TerrarumBuild.xml
index 92f057a0f..7bbf5d5e6 100644
--- a/.idea/artifacts/TerrarumBuild.xml
+++ b/.idea/artifacts/TerrarumBuild.xml
@@ -62,6 +62,12 @@
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/TerranVirtualDisk.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/Terrarum_Joise.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/TerrarumSansBitmap.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/graal-sdk-21.1.0.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/icu4j-68.2.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/js-21.1.0-edit.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/js-scriptengine-21.1.0.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/truffle-api-21.1.0.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/regex-21.1.0-edit.jar" path-in-jar="/" />
     </root>
   </artifact>
 </component>
\ No newline at end of file
diff --git a/assets/keylayout/colemak.properties b/assets/keylayout/colemak.properties
deleted file mode 100644
index 8391244c7..000000000
--- a/assets/keylayout/colemak.properties
+++ /dev/null
@@ -1,6 +0,0 @@
-layout_name=Colemak
-ROW1=4s;4qNUM_1;4qNUM_2;4qNUM_3;4qNUM_4;4qNUM_5;4qNUM_6;4qNUM_7;4qNUM_8;4qNUM_9;4qNUM_0;4qMINUS;4qEQUALS;6qBACKSPACE
-ROW2=6qTAB;4qQ;4qW;4qF;4qP;4qG;4qJ;4qL;4qU;4qY;4qSEMICOLON;4qLEFT_BRACKET;4qRIGHT_BRACKET;4qBACKSLASH
-ROW3=7qCAPS_LOCK;4qA;4qR;4qS;4qT;4qD;4qH;4qN;4qE;4qI;4qO;4qAPOSTROPHE;7qENTER
-ROW4=9qSHIFT_LEFT;4qZ;4qX;4qC;4qV;4qB;4qK;4qM;4qCOMMA;4qPERIOD;4qSLASH;9qSHIFT_RIGHT
-ROW5=15s;28qSPACE
diff --git a/assets/keylayout/dvorak.properties b/assets/keylayout/dvorak.properties
deleted file mode 100644
index be6375087..000000000
--- a/assets/keylayout/dvorak.properties
+++ /dev/null
@@ -1,6 +0,0 @@
-layout_name=Dvorak Simplified
-ROW1=4s;4qNUM_1;4qNUM_2;4qNUM_3;4qNUM_4;4qNUM_5;4qNUM_6;4qNUM_7;4qNUM_8;4qNUM_9;4qNUM_0;4qLEFT_BRACKET;4qRIGHT_BRACKET;6qBACKSPACE
-ROW2=6qTAB;4qAPOSTROPHE;4qCOMMA;4qPERIOD;4qP;4qY;4qF;4qG;4qC;4qR;4qL;4qSLASH;4qEQUALS;4qBACKSLASH
-ROW3=7qCAPS_LOCK;4qA;4qO;4qE;4qU;4qI;4qD;4qH;4qT;4qN;4qS;4qMINUS;7qENTER
-ROW4=9qSHIFT_LEFT;4qSEMICOLON;4qQ;4qJ;4qK;4qX;4qB;4qM;4qW;4qV;4qZ;9qSHIFT_RIGHT
-ROW5=15s;28qSPACE
diff --git a/assets/keylayout/malt89.properties b/assets/keylayout/malt89.properties
deleted file mode 100644
index c3aa94f25..000000000
--- a/assets/keylayout/malt89.properties
+++ /dev/null
@@ -1,6 +0,0 @@
-layout_name=Maltron 89
-ROW1=4qNUM_1;4qNUM_2;4qNUM_3;4qNUM_4;4qNUM_5;10s;4qNUM_6;4qNUM_7;4qNUM_8;4qNUM_9;4qNUM_0
-ROW2=4qQ;4qP;4qY;4qC;4qB;10s;4qV;4qM;4qU;4qZ;4qL
-ROW3=4qA;4qN;4qI;4qS;4qF;10s;4qD;4qT;4qH;4qO;4qR
-ROW4=4qCOMMA;4qPERIOD;4qJ;4qG;4qSEMICOLON;10s;4qAPOSTROPHE;4qW;4qK;4qX;4qNULL
-ROW5=4qSHIFT_LEFT;4qBACKSLASH;4qLEFT_BRACKET;4qMINUS;3s;4qE;4s;4qENTER;3s;4qEQUALS;4qRIGHT_BACKET;4qSLASH;4qSHIFT_RIGHT
diff --git a/assets/keylayout/qwerty.properties b/assets/keylayout/qwerty.properties
deleted file mode 100644
index 705eba4ec..000000000
--- a/assets/keylayout/qwerty.properties
+++ /dev/null
@@ -1,13 +0,0 @@
-! generic QWERTY keyboard
-
-! row format: (n)q(keyname)
-!             n: width of a key, 4 for regular key (1.0u). Value smaller than 4 will break the UI, so DON'T
-!             keyname: name of the key that is recognised by the UI parser.
-! each key in the row is separated by one semicolon.
-
-layout_name=QWERTY
-ROW1=4s;4qNUM_1;4qNUM_2;4qNUM_3;4qNUM_4;4qNUM_5;4qNUM_6;4qNUM_7;4qNUM_8;4qNUM_9;4qNUM_0;4qMINUS;4qEQUALS;6qBACKSPACE
-ROW2=6qTAB;4qQ;4qW;4qE;4qR;4qT;4qY;4qU;4qI;4qO;4qP;4qLEFT_BRACKET;4qRIGHT_BRACKET;4qBACKSLASH
-ROW3=7qCAPS_LOCK;4qA;4qS;4qD;4qF;4qG;4qH;4qJ;4qK;4qL;4qSEMICOLON;4qAPOSTROPHE;7qENTER
-ROW4=9qSHIFT_LEFT;4qZ;4qX;4qC;4qV;4qB;4qN;4qM;4qCOMMA;4qPERIOD;4qSLASH;9qSHIFT_RIGHT
-ROW5=15s;28qSPACE
diff --git a/assets/keylayout/us_colemak.key b/assets/keylayout/us_colemak.key
new file mode 100644
index 000000000..0c6c98a82
--- /dev/null
+++ b/assets/keylayout/us_colemak.key
@@ -0,0 +1,256 @@
+[[""],[undefined],
+[undefined],
+["<HOME>"],
+[undefined],
+["<CALL>"],
+["<ENDCALL>"],
+["0",")"],
+["1","!"],
+["2","@"],
+["3","#"],
+["4","$"],
+["5","%"],
+["6","^"],
+["7","&"],
+["8","*"],
+["9","("],
+["*"],
+["#"],
+["<UP>"],
+["<DOWN>"],
+["<LEFT>"],
+["<RIGHT>"],
+["<CENTER>"],
+["<VOL_UP>"],
+["<VOL_DOWN>"],
+["<POWER>"],
+["<CAMERA>"],
+["<CLEAR>"],
+["a","A"],
+["b","B"],
+["c","C"],
+["s","S"],
+["f","F"],
+["t","T"],
+["d","D"],
+["h","H"],
+["u","U"],
+["n","N"],
+["e","E"],
+["i","I"],
+["m","M"],
+["k","K"],
+["y","Y"],
+[";",":"],
+["q","Q"],
+["p","P"],
+["r","R"],
+["g","G"],
+["l","L"],
+["v","V"],
+["w","W"],
+["x","X"],
+["j","J"],
+["z","Z"],
+[",","<"],
+[".",">"],
+["<ALT_L>"],
+["<ALT_R>"],
+["<SHIFT_L>"],
+["<SHIFT_R>"],
+["<TAB>"],
+[" "],
+["<SYM>"],
+["<EXPLORER>"],
+["<ENVELOPE>"],
+["\n"],
+["\x08"],
+["`","~"],
+["-","_"],
+["=","+"],
+["[","{"],
+["]","}"],
+["\\","|"],
+["o","O"],
+["'",'"'],
+["/","?"],
+["<AT>"],
+["<NUM_LOCK>"],
+["<HEADSETHOOK>"],
+["<FOCUS>"],
+["+"],
+["<MENU>"],
+["<NOTIFICATION>"],
+["<SEARCH>"],
+["<PLAY_PAUSE>"],
+["<STOP>"],
+["<NEXT>"],
+["<PREV>"],
+["<REW>"],
+["<FFWD>"],
+["<MUTE>"],
+["<PAGE_UP>"],
+["<PAGE_DOWN>"],
+["<PICTSYMBOLS>"],
+["<SW:>TCH_CHARSET>"],
+["<:A:>"],
+["<:B:>"],
+["<:C:>"],
+["<:X:>"],
+["<:Y:>"],
+["<:Z:>"],
+["<:L1:>"],
+["<:R1:>"],
+["<:L2:>"],
+["<:R2:>"],
+["<:TL:>"],
+["<:TR:>"],
+["<:START:>"],
+["<:SELECT:>"],
+["<:MODE:>"],
+["<ESC>"],
+["<DEL>"],
+[undefined],
+[undefined],
+["<CAPS_LOCK>"],
+["<SCROLL_LOCK>"],
+[undefined],
+[undefined],
+[undefined],
+["<PRINT_SCREEN_SYS_RQ>"],
+["<PAUSE_BREAK>"],
+[undefined],
+["<END>"],
+["<INSERT>"],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+["<CTRL_L>"],
+["<CTRL_R>"],
+["<F1>"],
+["<F2>"],
+["<F3>"],
+["<F4>"],
+["<F5>"],
+["<F6>"],
+["<F7>"],
+["<F8>"],
+["<F9>"],
+["<F10>"],
+["<F11>"],
+["<F12>"],
+["<NUM_LOCK>"],
+["0"],
+["1"],
+["2"],
+["3"],
+["4"],
+["5"],
+["6"],
+["7"],
+["8"],
+["9"],
+["/"],
+["*"],
+["-"],
+["+"],
+["."],
+["."],
+["\n"],
+["="],
+["("],
+[")"],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+["<:CIRCLE:>"]
+]
diff --git a/assets/keylayout/us_qwerty.key b/assets/keylayout/us_qwerty.key
new file mode 100644
index 000000000..5b0f3f3de
--- /dev/null
+++ b/assets/keylayout/us_qwerty.key
@@ -0,0 +1,256 @@
+[[""],[undefined],
+[undefined],
+["<HOME>"],
+[undefined],
+["<CALL>"],
+["<ENDCALL>"],
+["0",")"],
+["1","!"],
+["2","@"],
+["3","#"],
+["4","$"],
+["5","%"],
+["6","^"],
+["7","&"],
+["8","*"],
+["9","("],
+["*"],
+["#"],
+["<UP>"],
+["<DOWN>"],
+["<LEFT>"],
+["<RIGHT>"],
+["<CENTER>"],
+["<VOL_UP>"],
+["<VOL_DOWN>"],
+["<POWER>"],
+["<CAMERA>"],
+["<CLEAR>"],
+["a","A"],
+["b","B"],
+["c","C"],
+["d","D"],
+["e","E"],
+["f","F"],
+["g","G"],
+["h","H"],
+["i","I"],
+["j","J"],
+["k","K"],
+["l","L"],
+["m","M"],
+["n","N"],
+["o","O"],
+["p","P"],
+["q","Q"],
+["r","R"],
+["s","S"],
+["t","T"],
+["u","U"],
+["v","V"],
+["w","W"],
+["x","X"],
+["y","Y"],
+["z","Z"],
+[",","<"],
+[".",">"],
+["<ALT_L>"],
+["<ALT_R>"],
+["<SHIFT_L>"],
+["<SHIFT_R>"],
+["<TAB>"],
+[" "],
+["<SYM>"],
+["<EXPLORER>"],
+["<ENVELOPE>"],
+["\n"],
+["\x08"],
+["`","~"],
+["-","_"],
+["=","+"],
+["[","{"],
+["]","}"],
+["\\","|"],
+[";",":"],
+["'",'"'],
+["/","?"],
+["<AT>"],
+["<NUM_LOCK>"],
+["<HEADSETHOOK>"],
+["<FOCUS>"],
+["+"],
+["<MENU>"],
+["<NOTIFICATION>"],
+["<SEARCH>"],
+["<PLAY_PAUSE>"],
+["<STOP>"],
+["<NEXT>"],
+["<PREV>"],
+["<REW>"],
+["<FFWD>"],
+["<MUTE>"],
+["<PAGE_UP>"],
+["<PAGE_DOWN>"],
+["<PICTSYMBOLS>"],
+["<SW:>TCH_CHARSET>"],
+["<:A:>"],
+["<:B:>"],
+["<:C:>"],
+["<:X:>"],
+["<:Y:>"],
+["<:Z:>"],
+["<:L1:>"],
+["<:R1:>"],
+["<:L2:>"],
+["<:R2:>"],
+["<:TL:>"],
+["<:TR:>"],
+["<:START:>"],
+["<:SELECT:>"],
+["<:MODE:>"],
+["<ESC>"],
+["<DEL>"],
+[undefined],
+[undefined],
+["<CAPS_LOCK>"],
+["<SCROLL_LOCK>"],
+[undefined],
+[undefined],
+[undefined],
+["<PRINT_SCREEN_SYS_RQ>"],
+["<PAUSE_BREAK>"],
+[undefined],
+["<END>"],
+["<INSERT>"],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+["<CTRL_L>"],
+["<CTRL_R>"],
+["<F1>"],
+["<F2>"],
+["<F3>"],
+["<F4>"],
+["<F5>"],
+["<F6>"],
+["<F7>"],
+["<F8>"],
+["<F9>"],
+["<F10>"],
+["<F11>"],
+["<F12>"],
+["<NUM_LOCK>"],
+["0"],
+["1"],
+["2"],
+["3"],
+["4"],
+["5"],
+["6"],
+["7"],
+["8"],
+["9"],
+["/"],
+["*"],
+["-"],
+["+"],
+["."],
+["."],
+["\n"],
+["="],
+["("],
+[")"],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+["<:CIRCLE:>"]
+]
diff --git a/ingamemodule_basegame/ingamemodule_basegame.iml b/ingamemodule_basegame/ingamemodule_basegame.iml
index 4c0d19460..d3971979f 100644
--- a/ingamemodule_basegame/ingamemodule_basegame.iml
+++ b/ingamemodule_basegame/ingamemodule_basegame.iml
@@ -25,5 +25,6 @@
     <orderEntry type="library" name="TerranVirtualDisk" level="project" />
     <orderEntry type="library" name="graal-sdk-21.1.0-javadoc" level="project" />
     <orderEntry type="library" name="gdx-platform-1.10.0-natives-desktop" level="project" />
+    <orderEntry type="library" name="graalvm-js-21.1.0 and graalvm-js-scriptengine-21.1.0" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/src/net/torvald/spriteassembler/AssembleSheetPixmap.kt b/src/net/torvald/spriteassembler/AssembleSheetPixmap.kt
index 73a2ea1d1..d4c197eea 100644
--- a/src/net/torvald/spriteassembler/AssembleSheetPixmap.kt
+++ b/src/net/torvald/spriteassembler/AssembleSheetPixmap.kt
@@ -3,7 +3,6 @@ package net.torvald.spriteassembler
 import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.graphics.Pixmap
 import com.badlogic.gdx.utils.GdxRuntimeException
-import net.torvald.terrarum.App.printdbg
 import net.torvald.terrarum.linearSearch
 import net.torvald.terrarum.serialise.Common
 import net.torvald.terrarum.savegame.ByteArray64InputStream
diff --git a/src/net/torvald/terrarum/DefaultConfig.kt b/src/net/torvald/terrarum/DefaultConfig.kt
index 67859b03d..93764ef55 100644
--- a/src/net/torvald/terrarum/DefaultConfig.kt
+++ b/src/net/torvald/terrarum/DefaultConfig.kt
@@ -100,6 +100,8 @@ object DefaultConfig {
             "fx_differential" to false,
             //"fx_3dlut" to false,
 
+            "basekeyboardlayout" to "us_qwerty"
+
 
             // settings regarding debugger
             /*"buildingmakerfavs" to arrayOf(
diff --git a/src/net/torvald/terrarum/Terrarum.kt b/src/net/torvald/terrarum/Terrarum.kt
index 0b78ad125..0e054f63d 100644
--- a/src/net/torvald/terrarum/Terrarum.kt
+++ b/src/net/torvald/terrarum/Terrarum.kt
@@ -22,6 +22,7 @@ import net.torvald.terrarum.blockproperties.WireCodex
 import net.torvald.terrarum.gameactors.Actor
 import net.torvald.terrarum.gameactors.ActorID
 import net.torvald.terrarum.gameactors.faction.FactionCodex
+import net.torvald.terrarum.gamecontroller.IngameController
 import net.torvald.terrarum.gameworld.fmod
 import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.itemproperties.MaterialCodex
@@ -51,6 +52,10 @@ typealias RGBA8888 = Int
  */
 object Terrarum : Disposable {
 
+    init {
+        IngameController.KEYBOARD_DELAYS[1]
+    }
+
     /**
      * All singleplayer "Player" must have this exact reference ID.
      */
@@ -286,6 +291,8 @@ object Terrarum : Disposable {
     /** Delta converted as it it was a FPS */
     inline val updateRate: Double
         get() = 1.0 / Gdx.graphics.deltaTime
+    val mouseDown: Boolean
+        get() = Gdx.input.isButtonPressed(App.getConfigInt("config_mouseprimary"))
 
     /**
      * Usage:
diff --git a/src/net/torvald/terrarum/gameactors/Actor.kt b/src/net/torvald/terrarum/gameactors/Actor.kt
index ea4c0340a..a91f9df98 100644
--- a/src/net/torvald/terrarum/gameactors/Actor.kt
+++ b/src/net/torvald/terrarum/gameactors/Actor.kt
@@ -1,15 +1,9 @@
 package net.torvald.terrarum.gameactors
 
 import net.torvald.random.HQRNG
-import net.torvald.spriteanimation.HasAssembledSprite
-import net.torvald.spriteanimation.SpriteAnimation
-import net.torvald.spriteassembler.ADProperties
 import net.torvald.terrarum.ReferencingRanges
 import net.torvald.terrarum.Terrarum
-import net.torvald.terrarum.modulebasegame.gameactors.IngamePlayer
 import net.torvald.terrarum.modulebasegame.gameactors.Pocketed
-import net.torvald.terrarum.serialise.Common
-import net.torvald.terrarum.savegame.ByteArray64Reader
 import net.torvald.terrarum.savegame.toBigEndian
 import net.torvald.terrarum.utils.PasswordBase32
 
diff --git a/src/net/torvald/terrarum/gamecontroller/IME.kt b/src/net/torvald/terrarum/gamecontroller/IME.kt
new file mode 100644
index 000000000..9f9adfc5e
--- /dev/null
+++ b/src/net/torvald/terrarum/gamecontroller/IME.kt
@@ -0,0 +1,60 @@
+package net.torvald.terrarum.gamecontroller
+
+import com.badlogic.gdx.Gdx
+import net.torvald.terrarum.App.printdbg
+
+typealias TerrarumKeyLayout = Array<Array<String?>>
+
+/**
+ * IME consists of two keyboard layers:
+ * - Low layer: "english" keyboard (qwerty, colemak, etc), stateless
+ * - High layer: chinese/japanese/korean/etc. keyboard, stateful
+ *
+ * Input to the IME Keyboard layout is always GDX/LWJGL3 keycode (only LWJGL3 offers OS-Keylayout-independent keycodes)
+ *
+ * Created by minjaesong on 2021-10-20.
+ */
+object IME {
+
+    const val KEYLAYOUT_DIR = "assets/keylayout/"
+    const val KEYLAYOUT_EXTENSION = ".key"
+
+    private val cached = HashMap<String, TerrarumKeyLayout>()
+
+    private val context = org.graalvm.polyglot.Context.newBuilder("js")
+            .allowHostAccess(org.graalvm.polyglot.HostAccess.NONE)
+            .allowHostClassLookup { false }
+            .allowIO(false)
+            .build()
+
+    fun getLowLayerByName(name: String): TerrarumKeyLayout {
+        return cached.getOrPut(name) { parseKeylayoutFile("$KEYLAYOUT_DIR$name$KEYLAYOUT_EXTENSION") }
+    }
+
+
+
+    private fun parseKeylayoutFile(path: String): TerrarumKeyLayout {
+        val file = Gdx.files.internal(path)
+        val src = file.readString("UTF-8")
+        val jsval = context.eval("js", src)
+        val out = Array(256) { Array<String?>(4) { null } }
+        for (keycode in 0L until 256L) {
+            val a = jsval.getArrayElement(keycode)
+            if (!a.isNull) {
+                for (layer in 0L until 4L) {
+                    if (a.arraySize > layer) {
+                        val b = a.getArrayElement(layer)
+                        if (!b.isNull) {
+                            out[keycode.toInt()][layer.toInt()] = b.asString()
+                        }
+                    }
+                }
+            }
+        }
+
+        //println("[IME] Test Keymap print:"); for (keycode in 0 until 256) { print("$keycode:\t"); println(out[keycode].joinToString("\t")) }
+
+        return out
+    }
+
+}
\ No newline at end of file
diff --git a/src/net/torvald/terrarum/gamecontroller/IngameController.kt b/src/net/torvald/terrarum/gamecontroller/IngameController.kt
index 2dbd8fa5e..32a27e7c7 100644
--- a/src/net/torvald/terrarum/gamecontroller/IngameController.kt
+++ b/src/net/torvald/terrarum/gamecontroller/IngameController.kt
@@ -10,6 +10,7 @@ import net.torvald.terrarum.App
 import net.torvald.terrarum.App.printdbg
 import net.torvald.terrarum.App.printdbgerr
 import net.torvald.terrarum.ItemCodex
+import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.TerrarumAppConfiguration.TILE_SIZE
 import net.torvald.terrarum.controller.TerrarumController
 import net.torvald.terrarum.floorInt
@@ -130,7 +131,7 @@ class IngameController(val terrarumIngame: TerrarumIngame) : InputAdapter() {
             // also, some UIs should NOT affect item usage (e.g. quickslot) and ingame's uiOpened property is doing
             // the very job.
 
-            if (terrarumIngame.actorNowPlaying != null && Gdx.input.isButtonPressed(App.getConfigInt("config_mouseprimary")) && !worldPrimaryClickLatched) {
+            if (terrarumIngame.actorNowPlaying != null && Terrarum.mouseDown && !worldPrimaryClickLatched) {
                 terrarumIngame.worldPrimaryClickStart(terrarumIngame.actorNowPlaying!!, App.UPDATE_RATE)
                 worldPrimaryClickLatched = true
             }
@@ -141,7 +142,7 @@ class IngameController(val terrarumIngame: TerrarumIngame) : InputAdapter() {
             // unlatch when:
             // - not clicking anymore
             // - using any item that is not fixture (blocks, picks)
-            if (!Gdx.input.isButtonPressed(App.getConfigInt("config_mouseprimary")) ||
+            if (!Terrarum.mouseDown ||
                 GameItem.Category.MISC != ItemCodex.get(terrarumIngame.actorNowPlaying?.inventory?.itemEquipped?.get(GameItem.EquipPosition.HAND_GRIP))?.inventoryCategory) {
                 worldPrimaryClickLatched = false
             }
@@ -273,162 +274,98 @@ class IngameController(val terrarumIngame: TerrarumIngame) : InputAdapter() {
     }
 
     companion object {
-        const val KEY_DELAY = 0.2f
-        const val KEY_REPEAT = 1f / 40f
-        val KEYCODE_TO_CHAR = hashMapOf<Int, Char>(
-                Keys.NUM_1 to '1',
-                Keys.NUM_2 to '2',
-                Keys.NUM_3 to '3',
-                Keys.NUM_4 to '4',
-                Keys.NUM_5 to '5',
-                Keys.NUM_6 to '6',
-                Keys.NUM_7 to '7',
-                Keys.NUM_8 to '8',
-                Keys.NUM_9 to '9',
-                Keys.NUM_0 to '0',
-
-                Keys.A to 'a',
-                Keys.B to 'b',
-                Keys.C to 'c',
-                Keys.D to 'd',
-                Keys.E to 'e',
-                Keys.F to 'f',
-                Keys.G to 'g',
-                Keys.H to 'h',
-                Keys.I to 'i',
-                Keys.J to 'j',
-                Keys.K to 'k',
-                Keys.L to 'l',
-                Keys.M to 'm',
-                Keys.N to 'n',
-                Keys.O to 'o',
-                Keys.P to 'p',
-                Keys.Q to 'q',
-                Keys.R to 'r',
-                Keys.S to 's',
-                Keys.T to 't',
-                Keys.U to 'u',
-                Keys.V to 'v',
-                Keys.W to 'w',
-                Keys.X to 'x',
-                Keys.Y to 'y',
-                Keys.Z to 'z',
-
-                Keys.GRAVE to '`',
-                Keys.MINUS to '-',
-                Keys.EQUALS to '=',
-                Keys.BACKSPACE to 8.toChar(),
-
-                Keys.LEFT_BRACKET to '[',
-                Keys.RIGHT_BRACKET to ']',
-                Keys.BACKSLASH to '\\',
-
-                Keys.SEMICOLON to ';',
-                Keys.APOSTROPHE to '\'',
-                Keys.ENTER to 10.toChar(),
-
-                Keys.COMMA to ',',
-                Keys.PERIOD to '.',
-                Keys.SLASH to '/',
-
-                Keys.SPACE to ' ',
-
-                Keys.NUMPAD_0 to '0',
-                Keys.NUMPAD_1 to '1',
-                Keys.NUMPAD_2 to '2',
-                Keys.NUMPAD_3 to '3',
-                Keys.NUMPAD_4 to '4',
-                Keys.NUMPAD_5 to '5',
-                Keys.NUMPAD_6 to '6',
-                Keys.NUMPAD_7 to '7',
-                Keys.NUMPAD_8 to '8',
-                Keys.NUMPAD_9 to '9',
-
-                Keys.NUMPAD_DIVIDE to '/',
-                Keys.NUMPAD_MULTIPLY to '*',
-                Keys.NUMPAD_SUBTRACT to '-',
-                Keys.NUMPAD_ADD to '+',
-                Keys.NUMPAD_DOT to '.',
-                Keys.NUMPAD_ENTER to 10.toChar()
+        data class TerrarumKeyboardEvent(
+                val type: Int,
+                val character: String?,
+                val repeatCount: Int,
+                val keycodes: IntArray
         )
-        val KEYCODE_TO_CHAR_SHIFT = hashMapOf<Int, Char>(
-                Keys.NUM_1 to '!',
-                Keys.NUM_2 to '@',
-                Keys.NUM_3 to '#',
-                Keys.NUM_4 to '$',
-                Keys.NUM_5 to '%',
-                Keys.NUM_6 to '^',
-                Keys.NUM_7 to '&',
-                Keys.NUM_8 to '*',
-                Keys.NUM_9 to '(',
-                Keys.NUM_0 to ')',
+        private const val KEY_DOWN = 0
+        private const val KEY_CHANGE = 1
+        const val N_KEY_ROLLOVER = 8
+        var KEYBOARD_DELAYS = floatArrayOf(0.25f, 0.025f)
+        private var stroboTime = 0L
+        private var stroboStatus = 0
+        private var repeatCount = 0
+        private var oldKeys = IntArray(N_KEY_ROLLOVER) { 0 }
+        private var keymap = IME.getLowLayerByName(App.getConfigString("basekeyboardlayout"))
 
-                Keys.A to 'A',
-                Keys.B to 'B',
-                Keys.C to 'C',
-                Keys.D to 'D',
-                Keys.E to 'E',
-                Keys.F to 'F',
-                Keys.G to 'G',
-                Keys.H to 'H',
-                Keys.I to 'I',
-                Keys.J to 'J',
-                Keys.K to 'K',
-                Keys.L to 'L',
-                Keys.M to 'M',
-                Keys.N to 'N',
-                Keys.O to 'O',
-                Keys.P to 'P',
-                Keys.Q to 'Q',
-                Keys.R to 'R',
-                Keys.S to 'S',
-                Keys.T to 'T',
-                Keys.U to 'U',
-                Keys.V to 'V',
-                Keys.W to 'W',
-                Keys.X to 'X',
-                Keys.Y to 'Y',
-                Keys.Z to 'Z',
+        // code proudly stolen from tsvm's TVDOS.SYS
+        fun withKeyboardEvent(callback: (TerrarumKeyboardEvent) -> Unit) {
+            val keys = strobeKeys()
+            var keyChanged = !arrayEq(keys, oldKeys)
+            val keyDiff = arrayDiff(keys, oldKeys)
 
-                Keys.GRAVE to '~',
-                Keys.MINUS to '_',
-                Keys.EQUALS to '+',
-                Keys.BACKSPACE to 8.toChar(),
+            if (stroboStatus % 2 == 0 && keys[0] != 0) {
+                stroboStatus += 1
+                stroboTime = System.nanoTime()
+                repeatCount += 1
 
-                Keys.LEFT_BRACKET to '{',
-                Keys.RIGHT_BRACKET to '}',
-                Keys.BACKSLASH to '|',
+                val shiftin = keys.contains(Keys.SHIFT_LEFT) || keys.contains(Keys.SHIFT_RIGHT)
+                val keysym0 = keysToStr(keys)
+                val newKeysym0 = keysToStr(keyDiff)
+                val keysym = if (keysym0 == null) null
+                else if (shiftin && keysym0[1]?.isNotBlank() == true) keysym0[1]
+                else keysym0[0]
+                val newKeysym = if (newKeysym0 == null) null
+                else if (shiftin && newKeysym0[1]?.isNotBlank() == true) newKeysym0[1]
+                else newKeysym0[0]
 
-                Keys.SEMICOLON to ':',
-                Keys.APOSTROPHE to '"',
-                Keys.ENTER to 10.toChar(),
+                if (!keyChanged) {
+                    callback(TerrarumKeyboardEvent(KEY_DOWN, keysym, repeatCount, keys))
+                }
+                else if (newKeysym != null) {
+                    callback(TerrarumKeyboardEvent(KEY_DOWN, newKeysym, repeatCount, keys))
+                }
 
-                Keys.COMMA to '<',
-                Keys.PERIOD to '>',
-                Keys.SLASH to '?',
+                oldKeys = keys // don't put this outside of if-cascade
+            }
+            else if (keyChanged || keys[0] == 0) {
+                stroboStatus = 0
+                repeatCount = 0
 
-                Keys.SPACE to ' ',
+                if (keys[0] == 0) keyChanged = false
+            }
+            else if (stroboStatus % 2 == 1 && System.nanoTime() - stroboTime < KEYBOARD_DELAYS[stroboStatus]) {
+                Thread.sleep(1L)
+            }
+            else {
+                stroboStatus += 1
+                if (stroboStatus >= 4)
+                    stroboStatus = 2
+            }
+        }
 
-                Keys.NUMPAD_0 to '0',
-                Keys.NUMPAD_1 to '1',
-                Keys.NUMPAD_2 to '2',
-                Keys.NUMPAD_3 to '3',
-                Keys.NUMPAD_4 to '4',
-                Keys.NUMPAD_5 to '5',
-                Keys.NUMPAD_6 to '6',
-                Keys.NUMPAD_7 to '7',
-                Keys.NUMPAD_8 to '8',
-                Keys.NUMPAD_9 to '9',
+        private fun keysToStr(keys: IntArray): Array<String?>? {
+            val headkey = keys[0]
+            return if (keymap[headkey] == null) null else keymap[headkey]
+        }
 
-                Keys.NUMPAD_DIVIDE to '/',
-                Keys.NUMPAD_MULTIPLY to '*',
-                Keys.NUMPAD_SUBTRACT to '-',
-                Keys.NUMPAD_ADD to '+',
-                Keys.NUMPAD_DOT to '.',
-                Keys.NUMPAD_ENTER to 10.toChar()
-        )
+        private fun strobeKeys(): IntArray {
+            var keysPushed = 0
+            val keyEventBuffers = IntArray(N_KEY_ROLLOVER) { 0 }
+            for (k in 1..254) {
+                if (Gdx.input.isKeyPressed(k)) {
+                    keyEventBuffers[keysPushed] = k
+                    keysPushed += 1
+                }
+
+                if (keysPushed >= N_KEY_ROLLOVER) break
+            }
+            return keyEventBuffers
+        }
+
+        private fun arrayEq(a: IntArray, b: IntArray): Boolean {
+            for (i in 0..a.size) {
+                if (a[i] != b[i]) return false
+            }
+            return true
+        }
+
+        private fun arrayDiff(a: IntArray, b: IntArray): IntArray {
+            return a.filter { !b.contains(it) }.toIntArray()
+        }
     }
 
     private inline fun BitSet.bitCount() = this.cardinality()
-
 }
\ No newline at end of file
diff --git a/src/net/torvald/terrarum/modulebasegame/BuildingMaker.kt b/src/net/torvald/terrarum/modulebasegame/BuildingMaker.kt
index 9d1b4f3e6..11613fc6a 100644
--- a/src/net/torvald/terrarum/modulebasegame/BuildingMaker.kt
+++ b/src/net/torvald/terrarum/modulebasegame/BuildingMaker.kt
@@ -363,7 +363,7 @@ class BuildingMaker(batch: SpriteBatch) : IngameInstance(batch) {
 
         // make pen work HERE
         // when LEFT mouse is down
-        if (!tappedOnUI && Gdx.input.isButtonPressed(App.getConfigInt("config_mouseprimary")) && !mouseOnUI) {
+        if (!tappedOnUI && Terrarum.mouseDown && !mouseOnUI) {
 
             makePenWork(Terrarum.mouseTileX, Terrarum.mouseTileY)
             // TODO drag support using bresenham's algo
diff --git a/src/net/torvald/terrarum/modulebasegame/console/Save.kt b/src/net/torvald/terrarum/modulebasegame/console/Save.kt
index 20e06ffd0..e80e31eab 100644
--- a/src/net/torvald/terrarum/modulebasegame/console/Save.kt
+++ b/src/net/torvald/terrarum/modulebasegame/console/Save.kt
@@ -6,7 +6,6 @@ import net.torvald.terrarum.console.ConsoleCommand
 import net.torvald.terrarum.console.Echo
 import net.torvald.terrarum.modulebasegame.TerrarumIngame
 import net.torvald.terrarum.serialise.Common
-import net.torvald.terrarum.serialise.WriteSavegame
 import net.torvald.terrarum.savegame.VDUtil
 import java.io.File
 import java.io.IOException
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIBuildingMakerBlockChooser.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIBuildingMakerBlockChooser.kt
index 2db9e5a5a..9e7f57e4e 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIBuildingMakerBlockChooser.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIBuildingMakerBlockChooser.kt
@@ -86,7 +86,7 @@ class UIBuildingMakerBlockChooser(val parent: BuildingMaker): UICanvas() {
         }
 
         // respond to click
-        if (Gdx.input.isButtonPressed(App.getConfigInt("config_mouseprimary"))) {
+        if (Terrarum.mouseDown) {
             // scroll bar
             if (relativeMouseX in width - SCROLLBAR_SIZE until width && relativeMouseY in 0 until height) {
                 mouseOnScroll = true
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIBuildingMakerPenMenu.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIBuildingMakerPenMenu.kt
index 04ca0cfe0..b51436577 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIBuildingMakerPenMenu.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIBuildingMakerPenMenu.kt
@@ -133,7 +133,7 @@ class UIBuildingMakerPenMenu(val parent: BuildingMaker): UICanvas() {
         }
 
         // primary click
-        if (Gdx.input.isButtonPressed(App.getConfigInt("config_mouseprimary"))) {
+        if (Terrarum.mouseDown) {
             // close by clicking close button or out-of-boud
             if (mouseVec.distanceSquared(RADIUS, RADIUS) !in CLOSE_BUTTON_RADIUS.sqr()..RADIUSF.sqr()) {
                 closeGracefully()
@@ -175,7 +175,7 @@ class UIBuildingMakerPenMenu(val parent: BuildingMaker): UICanvas() {
             batch.draw(ItemCodex.getItemImage(slotConfig[i]), x - 16, y - 16, 32f, 32f)
 
             // update as well while looping
-            if (i == mouseOnBlocksSlot && Gdx.input.isButtonPressed(App.getConfigInt("config_mouseprimary"))) {
+            if (i == mouseOnBlocksSlot && Terrarum.mouseDown) {
                 parent.setPencilColour(slotConfig[i])
                 closeGracefully()
             }
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIInventoryMinimap.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIInventoryMinimap.kt
index ddd773bef..dcd7f6a5b 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIInventoryMinimap.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIInventoryMinimap.kt
@@ -47,7 +47,7 @@ class UIInventoryMinimap(val full: UIInventoryFull) : UICanvas() {
 
         // update map panning
         // if left click is down and cursor is in the map area
-        if (Gdx.input.isButtonPressed(App.getConfigInt("config_mouseprimary")) &&
+        if (Terrarum.mouseDown &&
             Terrarum.mouseScreenY in cellOffY..cellOffY + INVENTORY_CELLS_UI_HEIGHT) {
             minimapPanX += Terrarum.mouseDeltaX * 2f / minimapZoom
             minimapPanY += Terrarum.mouseDeltaY * 2f / minimapZoom
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIRemoCon.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIRemoCon.kt
index ca7f2dff4..f38038587 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIRemoCon.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIRemoCon.kt
@@ -4,11 +4,8 @@ import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.graphics.Camera
 import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
-import net.torvald.terrarum.App
+import net.torvald.terrarum.*
 import net.torvald.terrarum.App.printdbgerr
-import net.torvald.terrarum.QNDTreeNode
-import net.torvald.terrarum.TitleScreen
-import net.torvald.terrarum.Yaml
 import net.torvald.terrarum.serialise.WriteConfig
 import net.torvald.terrarum.ui.Toolkit
 import net.torvald.terrarum.ui.UICanvas
@@ -77,7 +74,7 @@ open class UIRemoCon(val parent: TitleScreen, treeRepresentation: QNDTreeNode<St
     private var openUI: UICanvas? = null
 
     override fun updateUI(delta: Float) {
-        if (mouseActionAvailable && Gdx.input.isButtonPressed(App.getConfigInt("config_mouseprimary"))) {
+        if (mouseActionAvailable && Terrarum.mouseDown) {
             mouseActionAvailable = false
 
             remoConTray.update(delta)
@@ -149,7 +146,7 @@ open class UIRemoCon(val parent: TitleScreen, treeRepresentation: QNDTreeNode<St
         openUI?.update(delta)
 
 
-        if (!Gdx.input.isButtonPressed(App.getConfigInt("config_mouseprimary"))) {
+        if (!Terrarum.mouseDown) {
             mouseActionAvailable = true
         }
     }
diff --git a/src/net/torvald/terrarum/serialise/WriteActor.kt b/src/net/torvald/terrarum/serialise/WriteActor.kt
index 41fe030be..61010d135 100644
--- a/src/net/torvald/terrarum/serialise/WriteActor.kt
+++ b/src/net/torvald/terrarum/serialise/WriteActor.kt
@@ -3,13 +3,10 @@ package net.torvald.terrarum.serialise
 import net.torvald.spriteanimation.HasAssembledSprite
 import net.torvald.spriteanimation.SpriteAnimation
 import net.torvald.spriteassembler.ADProperties
-import net.torvald.terrarum.NoSuchActorWithIDException
 import net.torvald.terrarum.gameactors.Actor
 import net.torvald.terrarum.gameactors.ActorWithBody
 import net.torvald.terrarum.modulebasegame.TerrarumIngame
-import net.torvald.terrarum.modulebasegame.gameactors.ActorHumanoid
 import net.torvald.terrarum.modulebasegame.gameactors.IngamePlayer
-import net.torvald.terrarum.modulebasegame.gameactors.Pocketed
 import net.torvald.terrarum.savegame.*
 import java.io.Reader
 
diff --git a/src/net/torvald/terrarum/ui/UICanvas.kt b/src/net/torvald/terrarum/ui/UICanvas.kt
index 8190e27c2..660e2c18c 100644
--- a/src/net/torvald/terrarum/ui/UICanvas.kt
+++ b/src/net/torvald/terrarum/ui/UICanvas.kt
@@ -86,7 +86,7 @@ abstract class UICanvas(
         get() = _mouseUpThis || handler.mouseUp
     /** If mouse is hovering over it and mouse is down */
     val mousePushed: Boolean
-        get() = mouseUp && Gdx.input.isButtonPressed(App.getConfigInt("config_mouseprimary"))
+        get() = mouseUp && Terrarum.mouseDown
 
     private val _mouseUpThis: Boolean
         get() = relativeMouseX in 0..width - 1 && relativeMouseY in 0..height - 1
diff --git a/src/net/torvald/terrarum/ui/UIItem.kt b/src/net/torvald/terrarum/ui/UIItem.kt
index e065ea698..5e0af77c1 100644
--- a/src/net/torvald/terrarum/ui/UIItem.kt
+++ b/src/net/torvald/terrarum/ui/UIItem.kt
@@ -59,8 +59,6 @@ abstract class UIItem(var parentUI: UICanvas, val initialX: Int, val initialY: I
     abstract val width: Int
     abstract val height: Int
 
-    protected val mouseButton = App.getConfigInt("config_mouseprimary")
-
     /** This variable is NOT updated on its own.
      * ```
      * val posXDelta = posX - oldPosX
@@ -92,10 +90,10 @@ abstract class UIItem(var parentUI: UICanvas, val initialX: Int, val initialY: I
         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(mouseButton)
+        get() = mouseUp && Terrarum.mouseDown
 
 
-    protected var mouseLatched = Gdx.input.isButtonPressed(mouseButton)
+    protected var mouseLatched = Terrarum.mouseDown
 
     /** UI to call (show up) while mouse is up */
     open val mouseOverCall: UICanvas? = null
@@ -103,12 +101,13 @@ abstract class UIItem(var parentUI: UICanvas, val initialX: Int, val initialY: I
 
     // kind of listener implementation
     /** Fired once for every update
-     * Parametre: delta */
+     * Parameter: delta */
     open var updateListener: ((Float) -> Unit)? = null
-    /** Parametre: keycode */
+    /** Parameter: keycode */
     open var keyDownListener: ((Int) -> Unit)? = null
-    /** Parametre: keycode */
+    /** Parameter: keycode */
     open var keyUpListener: ((Int) -> Unit)? = null
+    open var keyTypedListener: ((Char) -> Unit)? = null
     open var touchDraggedListener: ((Int, Int, Int) -> Unit)? = null
     /** Parameters: screenX, screenY, pointer, button */
     open var touchDownListener: ((Int, Int, Int, Int) -> Unit)? = null
@@ -188,6 +187,14 @@ abstract class UIItem(var parentUI: UICanvas, val initialX: Int, val initialY: I
 
         return false
     }
+    open fun keyTyped(character: Char): Boolean  {
+        if (parentUI.isVisible && keyTypedListener != null) {
+            keyTypedListener!!.invoke(character)
+            return true
+        }
+
+        return false
+    }
 
     // mouse controlled
     open fun touchDragged(screenX: Int, screenY: Int, pointer: Int): Boolean {
diff --git a/src/net/torvald/terrarum/ui/UIItemTextButtonList.kt b/src/net/torvald/terrarum/ui/UIItemTextButtonList.kt
index 921e87bdc..ad05675cb 100644
--- a/src/net/torvald/terrarum/ui/UIItemTextButtonList.kt
+++ b/src/net/torvald/terrarum/ui/UIItemTextButtonList.kt
@@ -4,11 +4,8 @@ import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.graphics.Camera
 import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import net.torvald.terrarum.*
 import net.torvald.terrarum.App.printdbg
-import net.torvald.terrarum.BlendMode
-import net.torvald.terrarum.Second
-import net.torvald.terrarum.fillRect
-import net.torvald.terrarum.toInt
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 
 /**
@@ -223,7 +220,7 @@ class UIItemTextButtonList(
 
         }
 
-        if (!Gdx.input.isButtonPressed(mouseButton)) {
+        if (!Terrarum.mouseDown) {
             clickLatched = false
         }
 
diff --git a/src/net/torvald/terrarum/ui/UIItemTextLineInput.kt b/src/net/torvald/terrarum/ui/UIItemTextLineInput.kt
new file mode 100644
index 000000000..8edf45ade
--- /dev/null
+++ b/src/net/torvald/terrarum/ui/UIItemTextLineInput.kt
@@ -0,0 +1,66 @@
+package net.torvald.terrarum.ui
+
+import com.badlogic.gdx.Gdx
+import com.badlogic.gdx.graphics.Camera
+import com.badlogic.gdx.graphics.Pixmap
+import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import com.badlogic.gdx.graphics.glutils.FrameBuffer
+import net.torvald.terrarum.App
+import net.torvald.terrarum.Terrarum
+import java.awt.Color
+
+/**
+ * @param width width of the text input where the text gets drawn, not the entire item
+ * @param height height of the text input where the text gets drawn, not the entire item
+ *
+ * Created by minjaesong on 2021-10-20.
+ */
+class UIItemTextLineInput(
+        parentUI: UICanvas,
+        initialX: Int, initialY: Int,
+        override val width: Int,
+        override val height: Int,
+        var placeholder: String? = null,
+        val enablePasteButton: Boolean = true,
+        val enableLanguageButton: Boolean = false
+) : UIItem(parentUI, initialX, initialY) {
+
+    companion object {
+        val TEXTINPUT_COL_TEXT = Color.WHITE
+        val TEXTINPUT_COL_GREY = Color.GRAY
+
+    }
+
+    private val fbo = FrameBuffer(Pixmap.Format.RGBA8888, width, height, true)
+
+    var isActive = true
+    var isGreyedOut = false
+
+    val cursorX = 0
+    val keybuf = StringBuilder()
+
+
+    override fun update(delta: Float) {
+        super.update(delta)
+
+        if (Terrarum.mouseDown) {
+            isActive = mouseUp
+        }
+
+        // process keypresses
+        if (isActive) {
+
+        }
+    }
+
+
+    override fun render(batch: SpriteBatch, camera: Camera) {
+        super.render(batch, camera)
+    }
+
+    override fun dispose() {
+        fbo.dispose()
+    }
+
+
+}
\ No newline at end of file
diff --git a/terrarum.terrarum.iml b/terrarum.terrarum.iml
index 1b2112522..4badc2ccd 100644
--- a/terrarum.terrarum.iml
+++ b/terrarum.terrarum.iml
@@ -27,5 +27,6 @@
     <orderEntry type="library" name="TerranVirtualDisk" level="project" />
     <orderEntry type="library" name="graal-sdk-21.1.0-javadoc" level="project" />
     <orderEntry type="library" name="gdx-platform-1.10.0-natives-desktop" level="project" />
+    <orderEntry type="library" name="graalvm-js-21.1.0 and graalvm-js-scriptengine-21.1.0" level="project" />
   </component>
 </module>
\ No newline at end of file