diff --git a/src/sw/content/SWBlocks.java b/src/sw/content/SWBlocks.java
index 7149be9..0be4f2a 100644
--- a/src/sw/content/SWBlocks.java
+++ b/src/sw/content/SWBlocks.java
@@ -81,7 +81,7 @@ public static void load() {
 			health = 160;
 			glowIntensity = pulseIntensity = 0f;
 			drillTime = 160f;
-			tier = 3;
+			tier = 1;
 			range = 5;
 			boostHeatColor = Color.black;
 			optionalBoostIntensity = 1f;
@@ -113,7 +113,7 @@ public static void load() {
 			);
 			size = 2;
 			health = 160;
-			tier = 3;
+			tier = 2;
 			drillTime = 400;
 		}};
 		// endregion
diff --git a/src/sw/content/SWItems.java b/src/sw/content/SWItems.java
index 24b858f..c4e4af8 100644
--- a/src/sw/content/SWItems.java
+++ b/src/sw/content/SWItems.java
@@ -10,8 +10,12 @@ public class SWItems {
     denseAlloy, thermite, scorch;
 
   public static void load() {
-    nickel = new Item("nickel", Color.valueOf("CCD4D9"));
-    iron = new Item("iron", Color.valueOf("646485"));
+    nickel = new Item("nickel", Color.valueOf("CCD4D9")) {{
+      hardness = 1;
+    }};
+    iron = new Item("iron", Color.valueOf("646485")) {{
+      hardness = 2;
+    }};
     arsenic = new Item("arsenic", Color.valueOf("857164"));
 
     compound = new Item("compound", Color.valueOf("515151"));
diff --git a/src/sw/content/SWUnitTypes.java b/src/sw/content/SWUnitTypes.java
index e9cff8e..fbb924b 100644
--- a/src/sw/content/SWUnitTypes.java
+++ b/src/sw/content/SWUnitTypes.java
@@ -1014,14 +1014,18 @@ public static void load() {
 			range = maxRange = 100;
 			engineSize = engineOffset = shadowElevationScl = 0f;
 			fallSpeed = buildSpeed = 1f;
+			mineTier = 1;
+			mineSpeed = 5;
 	    coreUnitDock = lowAltitude = true;
 			//shocking
 			flying = true;
 
 			legCount = 8;
 			legGroupSize = 2;
-			legLength = 15f;
 			legForwardScl = 0f;
+	    legBaseOffset = 4f;
+	    legExtension = -2f;
+	    legLength = 14f;
 			legContinuousMove = true;
 
 			constructor = UnitLegsIntangible::create;