diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIKeyboardControlPanel.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIKeyboardControlPanel.kt
index f05801fb9..bc156f97e 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIKeyboardControlPanel.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIKeyboardControlPanel.kt
@@ -1,9 +1,13 @@
 package net.torvald.terrarum.modulebasegame.ui
 
+import com.badlogic.gdx.Input
 import com.badlogic.gdx.graphics.Camera
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import net.torvald.terrarum.CommonResourcePool
 import net.torvald.terrarum.Second
 import net.torvald.terrarum.ui.UICanvas
+import net.torvald.terrarum.ui.UIItem
+import net.torvald.terrarum.ui.UIItemTextButton
 
 /**
  * Created by minjaesong on 2021-09-15.
@@ -14,6 +18,14 @@ class UIKeyboardControlPanel : UICanvas() {
     override var height = 600
     override var openCloseTime = 0f
 
+    private val kbx = 61
+    private val kby = 95
+
+    private val keycaps = hashMapOf(
+        Input.Keys.APOSTROPHE to UIItemKeycap(this, kbx, kby, null),
+            // ...
+    )
+
     override fun updateUI(delta: Float) {
         TODO("Not yet implemented")
     }
@@ -41,4 +53,32 @@ class UIKeyboardControlPanel : UICanvas() {
     override fun dispose() {
         TODO("Not yet implemented")
     }
-}
\ No newline at end of file
+}
+
+
+
+/**
+ * @param key LibGDX keycode. Set it to `null` to "disable" the key. Also see [com.badlogic.gdx.Input.Keys]
+ */
+class UIItemKeycap(parent: UIKeyboardControlPanel, initialX: Int, initialY: Int, val key: Int?) : UIItem(parent, initialX, initialY) {
+
+    override val width = 600
+    override val height = 600
+
+    private val labels = CommonResourcePool.getAsTextureRegionPack("inventory_category")
+
+    private val borderKeyForbidden = "0x000000C0"
+    private val borderKeyNormal = "0xFFFFFFC0".toInt()
+    private val borderKeyPressed = UIItemTextButton.defaultActiveCol
+
+    private val keycapFill = ItemSlotImageFactory.CELLCOLOUR_BLACK
+
+    override fun render(batch: SpriteBatch, camera: Camera) {
+        super.render(batch, camera)
+    }
+
+    override fun dispose() {
+        TODO("Not yet implemented")
+    }
+}
+