diff --git a/assets/tiling.frag b/assets/tiling.frag
index cb783e518..48f43b649 100644
--- a/assets/tiling.frag
+++ b/assets/tiling.frag
@@ -40,7 +40,7 @@ uniform vec4 colourFilter = vec4(1, 1, 1, 1); // used by WALL to darken it
 
 uniform ivec2 cameraTranslation = ivec2(0, 0);
 
-uniform float drawBreakage = 1f;
+uniform float drawBreakage = 1f; // set it to 0f to not draw breakage; non-zero value to draw it
 
 
 ivec2 getTileXY(int tileNumber) {
diff --git a/src/net/torvald/terrarum/modulebasegame/items/WirePieceSignalWire.kt b/src/net/torvald/terrarum/modulebasegame/items/WirePieceSignalWire.kt
index ac284c5b8..228777759 100644
--- a/src/net/torvald/terrarum/modulebasegame/items/WirePieceSignalWire.kt
+++ b/src/net/torvald/terrarum/modulebasegame/items/WirePieceSignalWire.kt
@@ -2,6 +2,7 @@ package net.torvald.terrarum.modulebasegame.items
 
 import com.badlogic.gdx.graphics.g2d.TextureRegion
 import net.torvald.terrarum.AppLoader
+import net.torvald.terrarum.blockproperties.Wire
 import net.torvald.terrarum.itemproperties.GameItem
 import net.torvald.terrarum.itemproperties.ItemID
 import net.torvald.terrarum.itemproperties.Material
@@ -30,10 +31,10 @@ class WirePieceSignalWire(override val originalID: ItemID) : GameItem() {
     }
 
     override fun startPrimaryUse(delta: Float): Boolean {
-        return BlockBase.wireStartPrimaryUse(this, 64, delta)
+        return BlockBase.wireStartPrimaryUse(this, Wire.BIT_SIGNAL_RED, delta)
     }
 
     override fun effectWhenEquipped(delta: Float) {
-        BlockBase.wireEffectWhenEquipped(64, delta)
+        BlockBase.wireEffectWhenEquipped(Wire.BIT_SIGNAL_RED, delta)
     }
 }
\ No newline at end of file
diff --git a/work_files/graphics/terrain/wire_single_items.psd b/work_files/graphics/terrain/wire_single_items.psd
index f5496f0c3..1d9ad489e 100644
--- a/work_files/graphics/terrain/wire_single_items.psd
+++ b/work_files/graphics/terrain/wire_single_items.psd
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1c4c34c352932cc173d70c71c9244364c9d9df53fe2f2c1d4de402680f2998f4
-size 628894
+oid sha256:730c9a598ad86bb53db7bd26bf2976fecb5ad1ee254f8c6fe129f882ecb92237
+size 673848