Slate

src/resources/assets/mmm/blockstates/materials/rock/slate.json

@@ -0,0 +1,5 @@
+{
+    "variants": {
+        "normal": { "model": "mmm:materials/rock/slate" }
+    }
+}

src/resources/assets/mmm/lang/en_US.lang

@@ -10,6 +10,7 @@ gui.mmm.tech.base.am.disabled=Deactivated
 
 tile.mmm.materials.rock.limestone.name=Limestone
 tile.mmm.materials.rock.chalk.name=Chalk
+tile.mmm.materials.rock.slate.name=Slate
 
 item.mmm.materials.stone.coke.name=Coke
 item.mmm.materials.stone.slag.name=Slag

src/resources/assets/mmm/models/block/materials/rock/slate.json

@@ -0,0 +1,6 @@
+{
+    "parent": "minecraft:block/cube_all",
+    "textures": {
+        "all": "mmm:blocks/materials/rock/slate"
+    }
+}

src/resources/assets/mmm/models/item/materials/rock/slate.json

@@ -0,0 +1,3 @@
+{
+    "parent": "mmm:block/materials/rock/slate"
+}