diff --git a/assets/mods/basegame/items/itemid.csv b/assets/mods/basegame/items/itemid.csv
index 338f5fd09..52fd2b537 100644
--- a/assets/mods/basegame/items/itemid.csv
+++ b/assets/mods/basegame/items/itemid.csv
@@ -6,3 +6,4 @@
 "6";"net.torvald.terrarum.modulebasegame.gameitems.ItemStorageChest"
 "7";"net.torvald.terrarum.modulebasegame.gameitems.WireGraphDebugger"
 "8";"net.torvald.terrarum.modulebasegame.gameitems.ItemLogicSignalEmitter"
+"9";"net.torvald.terrarum.modulebasegame.gameitems.WireCutterAll"
diff --git a/src/net/torvald/terrarum/MusicComposerApp.java b/src/net/torvald/terrarum/MusicComposerApp.java
index 66a29d1d0..9d389de0f 100644
--- a/src/net/torvald/terrarum/MusicComposerApp.java
+++ b/src/net/torvald/terrarum/MusicComposerApp.java
@@ -34,9 +34,7 @@ public class MusicComposerApp extends ApplicationAdapter {
 
     @Override
     public void create() {
-        fontGame = new GameFontBase("assets/graphics/fonts/terrarum-sans-bitmap", false, true, false,
-                Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest, false, 256, false
-        );
+        fontGame = new GameFontBase("assets/graphics/fonts/terrarum-sans-bitmap", false, true, false);
     }
 
     @Override
diff --git a/src/net/torvald/terrarum/gameworld/GameWorld.kt b/src/net/torvald/terrarum/gameworld/GameWorld.kt
index 21c4624d5..8ca649dbb 100644
--- a/src/net/torvald/terrarum/gameworld/GameWorld.kt
+++ b/src/net/torvald/terrarum/gameworld/GameWorld.kt
@@ -325,6 +325,29 @@ open class GameWorld() : Disposable {
         }
     }
 
+    fun removeTileWire(x: Int, y: Int, tile: ItemID, bypassEvent: Boolean) {
+        val (x, y) = coerceXY(x, y)
+        val blockAddr = LandUtil.getBlockAddr(this, x, y)
+        val wireNode = wirings[blockAddr]
+
+        if (wireNode != null) {
+            // figure out wiring graphs
+            val matchingNeighbours = WireActor.WIRE_NEARBY.mapIndexed { index, (tx, ty) ->
+                (getAllWiresFrom(x + tx, y + ty)?.contains(tile) == true).toInt() shl index
+            }.sum()
+            for (i in 0..3) {
+                if (matchingNeighbours and WIRE_POS_MAP[i] > 0) {
+                    val (tx, ty) = WireActor.WIRE_NEARBY[i]
+                    val old = getWireGraphOf(x + tx, y + ty, tile) ?: 0
+                    setWireGraphOf(x + tx, y + ty, tile, old and (15 - WIRE_ANTIPOS_MAP[i]))
+                }
+            }
+
+            wiringGraph[blockAddr]!!.remove(tile)
+            wirings[blockAddr]!!.ws.remove(tile)
+        }
+    }
+
     fun getWireGraphOf(x: Int, y: Int, itemID: ItemID): Int? {
         val (x, y) = coerceXY(x, y)
         val blockAddr = LandUtil.getBlockAddr(this, x, y)
diff --git a/src/net/torvald/terrarum/modulebasegame/gameactors/PlayerBuilderSigrid.kt b/src/net/torvald/terrarum/modulebasegame/gameactors/PlayerBuilderSigrid.kt
index 4f1d5137d..938e91a48 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameactors/PlayerBuilderSigrid.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameactors/PlayerBuilderSigrid.kt
@@ -89,12 +89,13 @@ object PlayerBuilderSigrid {
         // item ids are defined in <module>/items/itemid.csv
 
         inventory.add("item@basegame:1", 16) // copper pick
-        inventory.add("item@basegame:2") // iron pick
-        inventory.add("item@basegame:3") // steel pick
+        inventory.add("item@basegame:2", 64) // iron pick
+        inventory.add("item@basegame:3", 256) // steel pick
         inventory.add("item@basegame:5", 385930603) // test tiki torch
         inventory.add("item@basegame:6", 95) // storage chest
         inventory.add("item@basegame:7", 1) // wire debugger
         inventory.add("item@basegame:8", 9995) // power source
+        inventory.add("item@basegame:9", 1) // wire cutter
 
         WireCodex.getAll().forEach {
             try {
diff --git a/src/net/torvald/terrarum/modulebasegame/gameitems/WireCutterAll.kt b/src/net/torvald/terrarum/modulebasegame/gameitems/WireCutterAll.kt
new file mode 100644
index 000000000..3ed5adfde
--- /dev/null
+++ b/src/net/torvald/terrarum/modulebasegame/gameitems/WireCutterAll.kt
@@ -0,0 +1,53 @@
+package net.torvald.terrarum.modulebasegame.gameitems
+
+import com.badlogic.gdx.graphics.g2d.TextureRegion
+import net.torvald.terrarum.CommonResourcePool
+import net.torvald.terrarum.Point2i
+import net.torvald.terrarum.Terrarum
+import net.torvald.terrarum.gameitem.GameItem
+import net.torvald.terrarum.gameitem.ItemID
+import net.torvald.terrarum.itemproperties.Material
+import net.torvald.terrarum.modulebasegame.TerrarumIngame
+
+/**
+ * TEST ITEM; this item cuts every wire on a cell, and has no durability drop
+ *
+ * Created by minjaesong on 2021-09-18.
+ */
+class WireCutterAll(originalID: ItemID) : GameItem(originalID) {
+
+    override var dynamicID: ItemID = originalID
+    override val originalName = "ITEM_WIRE_CUTTER"
+    override var baseMass = 0.1
+    override var baseToolSize: Double? = baseMass
+    override var stackable = true
+    override var inventoryCategory = Category.TOOL
+    override val isUnique = false
+    override val isDynamic = false
+    override val material = Material()
+    override val itemImage: TextureRegion
+        get() = CommonResourcePool.getAsTextureRegionPack("basegame.items16").get(0, 9)
+
+    init {
+        super.equipPosition = GameItem.EquipPosition.HAND_GRIP
+    }
+
+    override fun startPrimaryUse(delta: Float): Boolean {
+        val ingame = Terrarum.ingame!! as TerrarumIngame
+        val mouseTile = Point2i(Terrarum.mouseTileX, Terrarum.mouseTileY)
+        val wires = ingame.world.getAllWiresFrom(mouseTile.x, mouseTile.y)
+
+        wires?.forEach {
+            ingame.world.removeTileWire(mouseTile.x, mouseTile.y, it, false)
+        } ?: return false
+        return true
+    }
+
+    override fun effectWhenEquipped(delta: Float) {
+        (Terrarum.ingame!! as TerrarumIngame).selectedWireRenderClass = "wire_render_all"
+    }
+
+    override fun effectOnUnequip(delta: Float) {
+        (Terrarum.ingame!! as TerrarumIngame).selectedWireRenderClass = ""
+    }
+}
\ No newline at end of file
diff --git a/src/net/torvald/terrarum/modulebasegame/gameitems/WirePieceSignalWire.kt b/src/net/torvald/terrarum/modulebasegame/gameitems/WirePieceSignalWire.kt
index 08faa4cfc..287ddf502 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameitems/WirePieceSignalWire.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameitems/WirePieceSignalWire.kt
@@ -28,7 +28,6 @@ class WirePieceSignalWire(originalID: ItemID, private val atlasID: String, priva
 
     init {
         super.equipPosition = GameItem.EquipPosition.HAND_GRIP
-
     }
 
     override fun startPrimaryUse(delta: Float): Boolean {