diff --git a/assets/mods/basegame/items/itemid.csv b/assets/mods/basegame/items/itemid.csv
index 69c1c176a..d220933ef 100644
--- a/assets/mods/basegame/items/itemid.csv
+++ b/assets/mods/basegame/items/itemid.csv
@@ -75,6 +75,7 @@ id;classname;tags
 133;net.torvald.terrarum.modulebasegame.gameitems.OreGold;SMELTABLE
 134;net.torvald.terrarum.modulebasegame.gameitems.OreSilver;SMELTABLE
 135;net.torvald.terrarum.modulebasegame.gameitems.OreLead;SMELTABLE
+136;net.torvald.terrarum.modulebasegame.gameitems.OreUranium;RADIOACTIVE,RADIATION_LOW
 
 # gemstones
 144;net.torvald.terrarum.modulebasegame.gameitems.GemQuartz;SMELTABLE,SIO2
diff --git a/assets/mods/basegame/items/items.tga b/assets/mods/basegame/items/items.tga
index 77a273f74..969533bcb 100644
--- a/assets/mods/basegame/items/items.tga
+++ b/assets/mods/basegame/items/items.tga
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:789fcee21a0b8293c66bf2e62e8a503b53e4d242172dcd7ed4c24573e1f11bd3
+oid sha256:a64dfaf2d988f39b8c0299b79d9de0872fc1b1529c8772df6f668d46145a6147
 size 4816914
diff --git a/assets/mods/basegame/ores/9.tga b/assets/mods/basegame/ores/9.tga
new file mode 100644
index 000000000..f45bbf3ef
--- /dev/null
+++ b/assets/mods/basegame/ores/9.tga
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84ded7a6690be1f9fcd16d07358e2dbd04ae00a107f1eb492d51bd966d1c32c3
+size 262162
diff --git a/assets/mods/basegame/ores/ores.csv b/assets/mods/basegame/ores/ores.csv
index fc65cb505..9b55c728d 100644
--- a/assets/mods/basegame/ores/ores.csv
+++ b/assets/mods/basegame/ores/ores.csv
@@ -7,7 +7,8 @@
 "6";"item@basegame:133";"GOLD,NATURAL_GOLD"
 "7";"item@basegame:134";"SILVER,NATURAL_SILVER"
 "8";"item@basegame:135";"LEAD,GALENA"
-#"9";"item@basegame:143";"TITANIUM,RUTILE"
+"9";"item@basegame:136";"URANIUM,URANINITE"
+#"10";"item@basegame:143";"TITANIUM,RUTILE"
 
 "256";"item@basegame:146";"SALT"
 "257";"item@basegame:145";"GEM,SIO2,AMETHYST"
diff --git a/src/net/torvald/terrarum/audio/MixerTrackProcessor.kt b/src/net/torvald/terrarum/audio/MixerTrackProcessor.kt
index 1446ff7cd..baa11cbd9 100644
--- a/src/net/torvald/terrarum/audio/MixerTrackProcessor.kt
+++ b/src/net/torvald/terrarum/audio/MixerTrackProcessor.kt
@@ -75,7 +75,7 @@ class MixerTrackProcessor(bufferSize: Int, val rate: Int, val track: TerrarumAud
     private fun purgeStreamBuf() {
         track.stop()
         streamBuf = null
-        printdbg("StreamBuf is now null")
+//        printdbg("StreamBuf is now null")
     }
 
     private var breakBomb = false
@@ -87,7 +87,7 @@ class MixerTrackProcessor(bufferSize: Int, val rate: Int, val track: TerrarumAud
     }
 
     private fun allocateStreamBuf(track: TerrarumAudioMixerTrack) {
-        printdbg("Allocating a StreamBuf with rate ${track.currentTrack!!.samplingRate}")
+//        printdbg("Allocating a StreamBuf with rate ${track.currentTrack!!.samplingRate}")
         streamBuf = AudioProcessBuf(track.currentTrack!!.samplingRate, { bufL, bufR ->
             var samplesRead = track.currentTrack?.readSamples(bufL, bufR) ?: 0
 
diff --git a/src/net/torvald/terrarum/audio/TerrarumAudioMixerTrack.kt b/src/net/torvald/terrarum/audio/TerrarumAudioMixerTrack.kt
index eb200721a..d80f8c7d5 100644
--- a/src/net/torvald/terrarum/audio/TerrarumAudioMixerTrack.kt
+++ b/src/net/torvald/terrarum/audio/TerrarumAudioMixerTrack.kt
@@ -179,7 +179,7 @@ class TerrarumAudioMixerTrack(
     override fun equals(other: Any?) = this.hash == (other as TerrarumAudioMixerTrack).hash
 
     fun stop() {
-        printdbg("TerrarumAudioMixerTrack $name", "Stop music (mixertrack=${this.name}, musictrack=$currentTrack)")
+//        printdbg("TerrarumAudioMixerTrack $name", "Stop music (mixertrack=${this.name}, musictrack=$currentTrack)")
 //        printStackTrace("TerrarumAudioMixerTrack $name")
 
         currentTrack?.reset()
diff --git a/src/net/torvald/terrarum/gameactors/Actor.kt b/src/net/torvald/terrarum/gameactors/Actor.kt
index 24d17d90c..b0de544b2 100644
--- a/src/net/torvald/terrarum/gameactors/Actor.kt
+++ b/src/net/torvald/terrarum/gameactors/Actor.kt
@@ -181,10 +181,10 @@ abstract class Actor : Comparable<Actor>, Runnable {
     open fun startAudio(music: MusicContainer, volume: TrackVolume = 1.0, doSomethingWithTrack: (TerrarumAudioMixerTrack) -> Unit = {}) {
         getTrackByAudio(music).let {
             if (it == null) {
-                printdbg(this, "cannot startAudio $music")
+//                printdbg(this, "cannot startAudio $music")
             }
             else {
-                printdbg(this, "startAudio $music")
+//                printdbg(this, "startAudio $music")
                 it.trackingTarget = this
                 it.currentTrack = music
                 it.maxVolumeFun = { volume }
diff --git a/src/net/torvald/terrarum/modulebasegame/gameactors/DroppedItem.kt b/src/net/torvald/terrarum/modulebasegame/gameactors/DroppedItem.kt
index 3276b8de2..0a38c07b5 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameactors/DroppedItem.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameactors/DroppedItem.kt
@@ -91,7 +91,7 @@ class DroppedItem : ActorWithBody {
 
         actorValue.set(AVKey.FALLDAMPENMULT, 0.1)
 
-        printdbg(this, "DroppedItem with itemID '${itemID}'")
+//        printdbg(this, "DroppedItem with itemID '${itemID}'")
 
         physProp.ignorePlatform = false
     }
diff --git a/src/net/torvald/terrarum/modulebasegame/gameactors/Pocketed.kt b/src/net/torvald/terrarum/modulebasegame/gameactors/Pocketed.kt
index 04fc3369e..85e96c2aa 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameactors/Pocketed.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameactors/Pocketed.kt
@@ -1,11 +1,13 @@
 package net.torvald.terrarum.modulebasegame.gameactors
 
 import net.torvald.terrarum.App
+import net.torvald.terrarum.App.printdbg
 import net.torvald.terrarum.ItemCodex
 import net.torvald.terrarum.gameactors.ActorValue
 import net.torvald.terrarum.gameactors.ActorWithBody
 import net.torvald.terrarum.gameitems.GameItem
 import net.torvald.terrarum.gameitems.ItemID
+import net.torvald.terrarum.printStackTrace
 
 /**
  * Created by minjaesong on 2016-01-15.
@@ -42,6 +44,11 @@ interface Pocketed {
 
             item.effectOnUnequip(this as ActorWithBody)
         }
+
+        if (this is IngamePlayer) {
+            printdbg(this, "UNEQUIP ITEM ${item.name}")
+            printStackTrace(this)
+        }
     }
 
     fun unequipItem(itemID: ItemID?) {
diff --git a/src/net/torvald/terrarum/modulebasegame/gameitems/OreItemBase.kt b/src/net/torvald/terrarum/modulebasegame/gameitems/OreItemBase.kt
index 54bdd92bf..eae7addda 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameitems/OreItemBase.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameitems/OreItemBase.kt
@@ -144,6 +144,12 @@ class OreLead(originalID: ItemID) : OreItemBase(originalID, true) {
         itemImage = CommonResourcePool.getAsItemSheet("basegame.items").get(8,6)
     }
 }
+class OreUranium(originalID: ItemID) : OreItemBase(originalID, true) {
+    override var originalName = "ITEM_ORE_URANINITE"
+    init {
+        itemImage = CommonResourcePool.getAsItemSheet("basegame.items").get(0,7)
+    }
+}
 
 class GemQuartz(originalID: ItemID) : OreItemBase(originalID, true) {
     override var originalName = "ITEM_GEM_QUARTZ"
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIIMEConfig.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIIMEConfig.kt
index f16e8ac52..d57164203 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIIMEConfig.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIIMEConfig.kt
@@ -192,6 +192,8 @@ class UIIMEConfig(remoCon: UIRemoCon?) : UICanvas() {
             "ansi" -> getKeycapsANSI(this)
             "iso" -> getKeycapsISO(this)
             else -> throw IllegalArgumentException("Unknown physical layout: $layout")
+            // the JIS "Ro" key is not even recognised as a key by GLFW so JIS layout cannot be supported even if I wanted to
+            // besides, nobody in Japan types in Kana layout any more
         }
 
         keycaps.values.forEach { addUIitemAtHead(it) }
diff --git a/work_files/graphics/items/basegame_items.kra b/work_files/graphics/items/basegame_items.kra
index 76c3d539c..69b38c1b8 100644
--- a/work_files/graphics/items/basegame_items.kra
+++ b/work_files/graphics/items/basegame_items.kra
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e477292296b31a5cf5670539ba49a592968d82262c6781ced1ad8d94f870c94c
-size 2074184
+oid sha256:2b649fc9663479b0a048ef8db4ff34d2b79e0bace76c02c6868cafa6619c018a
+size 2115406
diff --git a/work_files/graphics/terrain/ore_mask_sample.kra b/work_files/graphics/terrain/ore_mask_sample.kra
index ab390fa87..9ae76c6c0 100644
--- a/work_files/graphics/terrain/ore_mask_sample.kra
+++ b/work_files/graphics/terrain/ore_mask_sample.kra
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c8ee4a969ffb7121fb73d7c861956e93777bb3447f8a1ae7ae5e57688873b5ac
-size 1712780
+oid sha256:5491ed987c97791ff468513403663425e2f0dd6d1ad0ff9beb39847f9891cbac
+size 2200172