diff --git a/common/src/main/resources/assets/anvilcraft/models/block/heavy_iron_block.json b/common/src/main/resources/assets/anvilcraft/models/block/heavy_iron_block.json
new file mode 100644
index 000000000..8a1425ccf
--- /dev/null
+++ b/common/src/main/resources/assets/anvilcraft/models/block/heavy_iron_block.json
@@ -0,0 +1,107 @@
+{
+	"credit": "Made by XeKr with Blockbench",
+	"parent": "minecraft:block/cube",
+	"render_type": "minecraft:cutout",
+	"textures": {
+		"particle": "anvilcraft:block/heavy_iron_block",
+		"out": "anvilcraft:block/heavy_iron_block",
+		"in": "anvilcraft:block/heavy_iron_block_inner"
+	},
+	"elements": [
+		{
+			"from": [0, 0, 0],
+			"to": [16, 16, 16],
+			"rotation": {"angle": 0, "axis": "y", "origin": [8, 8, 8]},
+			"faces": {
+				"north": {"uv": [0, 0, 16, 16], "texture": "#out", "cullface": "north"},
+				"east": {"uv": [0, 0, 16, 16], "texture": "#out", "cullface": "east"},
+				"south": {"uv": [0, 0, 16, 16], "texture": "#out", "cullface": "south"},
+				"west": {"uv": [0, 0, 16, 16], "texture": "#out", "cullface": "west"},
+				"up": {"uv": [0, 0, 16, 16], "texture": "#out", "cullface": "up"},
+				"down": {"uv": [0, 0, 16, 16], "texture": "#out", "cullface": "down"}
+			}
+		},
+		{
+			"name": "cube inverted",
+			"from": [16, 12, 16],
+			"to": [0, 10, 0],
+			"rotation": {"angle": 0, "axis": "y", "origin": [8, 8, 8]},
+			"faces": {
+				"up": {"uv": [0, 16, 16, 0], "rotation": 270, "texture": "#out"},
+				"down": {"uv": [0, 16, 16, 0], "rotation": 270, "texture": "#out"}
+			}
+		},
+		{
+			"name": "cube inverted",
+			"from": [16, 6, 16],
+			"to": [0, 4, 0],
+			"rotation": {"angle": 0, "axis": "y", "origin": [8, 8, 8]},
+			"faces": {
+				"up": {"uv": [0, 16, 16, 0], "rotation": 270, "texture": "#out"},
+				"down": {"uv": [0, 16, 16, 0], "rotation": 270, "texture": "#out"}
+			}
+		},
+		{
+			"name": "cube inverted",
+			"from": [6, 16, 16],
+			"to": [4, 0, 0],
+			"rotation": {"angle": 0, "axis": "z", "origin": [8, 8, 8]},
+			"faces": {
+				"east": {"uv": [16, 0, 0, 16], "rotation": 90, "texture": "#out"},
+				"west": {"uv": [16, 0, 0, 16], "rotation": 90, "texture": "#out"}
+			}
+		},
+		{
+			"name": "cube inverted",
+			"from": [12, 16, 16],
+			"to": [10, 0, 0],
+			"rotation": {"angle": 0, "axis": "z", "origin": [8, 8, 8]},
+			"faces": {
+				"east": {"uv": [16, 0, 0, 16], "rotation": 90, "texture": "#out"},
+				"west": {"uv": [16, 0, 0, 16], "rotation": 90, "texture": "#out"}
+			}
+		},
+		{
+			"name": "cube inverted",
+			"from": [16, 16, 12],
+			"to": [0, 0, 10],
+			"rotation": {"angle": 0, "axis": "x", "origin": [8, 8, 8]},
+			"faces": {
+				"north": {"uv": [0, 16, 16, 0], "rotation": 270, "texture": "#out"},
+				"south": {"uv": [0, 16, 16, 0], "rotation": 270, "texture": "#out"}
+			}
+		},
+		{
+			"name": "cube inverted",
+			"from": [16, 16, 6],
+			"to": [0, 0, 4],
+			"rotation": {"angle": 0, "axis": "x", "origin": [8, 8, 8]},
+			"faces": {
+				"north": {"uv": [0, 16, 16, 0], "rotation": 270, "texture": "#out"},
+				"south": {"uv": [0, 16, 16, 0], "rotation": 270, "texture": "#out"}
+			}
+		},
+		{
+			"from": [1, 1, 1],
+			"to": [15, 15, 15],
+			"rotation": {"angle": 0, "axis": "y", "origin": [8, 8, 8]},
+			"faces": {
+				"north": {"uv": [1, 1, 15, 15], "texture": "#in"},
+				"east": {"uv": [1, 1, 15, 15], "texture": "#in"},
+				"south": {"uv": [1, 1, 15, 15], "texture": "#in"},
+				"west": {"uv": [1, 1, 15, 15], "texture": "#in"},
+				"up": {"uv": [1, 1, 15, 15], "texture": "#in"},
+				"down": {"uv": [1, 1, 15, 15], "texture": "#in"}
+			}
+		}
+	],
+	"groups": [
+		{
+			"name": "group",
+			"origin": [8, 8, 8],
+			"color": 0,
+			"children": [0, 1, 2, 3, 4, 5, 6]
+		},
+		7
+	]
+}
\ No newline at end of file
diff --git a/common/src/main/resources/assets/anvilcraft/textures/block/heavy_iron_block.png b/common/src/main/resources/assets/anvilcraft/textures/block/heavy_iron_block.png
index 1c838f144..3f4f73882 100644
Binary files a/common/src/main/resources/assets/anvilcraft/textures/block/heavy_iron_block.png and b/common/src/main/resources/assets/anvilcraft/textures/block/heavy_iron_block.png differ
diff --git a/common/src/main/resources/assets/anvilcraft/textures/block/heavy_iron_block_inner.png b/common/src/main/resources/assets/anvilcraft/textures/block/heavy_iron_block_inner.png
new file mode 100644
index 000000000..a01d0e346
Binary files /dev/null and b/common/src/main/resources/assets/anvilcraft/textures/block/heavy_iron_block_inner.png differ
diff --git a/common/src/main/resources/assets/anvilcraft/textures/item/neutronium_ingot.png b/common/src/main/resources/assets/anvilcraft/textures/item/neutronium_ingot.png
new file mode 100644
index 000000000..b4733b987
Binary files /dev/null and b/common/src/main/resources/assets/anvilcraft/textures/item/neutronium_ingot.png differ
diff --git a/common/src/main/resources/assets/anvilcraft/textures/item/stable_neutronium_ingot.png b/common/src/main/resources/assets/anvilcraft/textures/item/stable_neutronium_ingot.png
new file mode 100644
index 000000000..5e89da913
Binary files /dev/null and b/common/src/main/resources/assets/anvilcraft/textures/item/stable_neutronium_ingot.png differ
diff --git a/fabric/src/generated/resources/assets/anvilcraft/models/block/heavy_iron_block.json b/fabric/src/generated/resources/assets/anvilcraft/models/block/heavy_iron_block.json
deleted file mode 100644
index 45f97841d..000000000
--- a/fabric/src/generated/resources/assets/anvilcraft/models/block/heavy_iron_block.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "parent": "minecraft:block/cube_all",
-  "textures": {
-    "all": "anvilcraft:block/heavy_iron_block"
-  }
-}
\ No newline at end of file
diff --git a/forge/src/generated/resources/assets/anvilcraft/models/block/heavy_iron_block.json b/forge/src/generated/resources/assets/anvilcraft/models/block/heavy_iron_block.json
deleted file mode 100644
index 45f97841d..000000000
--- a/forge/src/generated/resources/assets/anvilcraft/models/block/heavy_iron_block.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "parent": "minecraft:block/cube_all",
-  "textures": {
-    "all": "anvilcraft:block/heavy_iron_block"
-  }
-}
\ No newline at end of file