Add heavy core block.

chunky/src/java/se/llbit/chunky/block/MinecraftBlockProvider.java

@@ -1120,6 +1120,7 @@ private static void addBlocks(Texture texture, String... names) {
       Texture.crafterSouth, Texture.crafterSouthTriggered, Texture.crafterWest, Texture.crafterWestCrafting, Texture.crafterWestTriggered,
       Texture.crafterTop, Texture.crafterTopCrafting, Texture.crafterTopTriggered, Texture.crafterBottom));
     addBlock("vault", (name, tag) -> new Vault(tag.get("Properties").get("facing").stringValue("north"), tag.get("Properties").get("vault_state").stringValue("active")));
+    addBlock("heavy_core", (name, tag) -> new HeavyCore());
   }
 
   @Override

chunky/src/java/se/llbit/chunky/block/minecraft/HeavyCore.java

@@ -0,0 +1,12 @@
+package se.llbit.chunky.block.minecraft;
+
+import se.llbit.chunky.block.AbstractModelBlock;
+import se.llbit.chunky.model.minecraft.HeavyCoreModel;
+import se.llbit.chunky.resources.Texture;
+
+public class HeavyCore extends AbstractModelBlock {
+  public HeavyCore() {
+    super("heavy_core", Texture.heavyCore);
+    this.model = new HeavyCoreModel();
+  }
+}

chunky/src/java/se/llbit/chunky/model/minecraft/HeavyCoreModel.java

@@ -0,0 +1,63 @@
+package se.llbit.chunky.model.minecraft;
+
+import se.llbit.chunky.model.QuadModel;
+import se.llbit.chunky.resources.Texture;
+import se.llbit.math.Quad;
+import se.llbit.math.Vector3;
+import se.llbit.math.Vector4;
+
+public class HeavyCoreModel extends QuadModel {
+  private static final Texture[] textures = new Texture[]{
+    Texture.heavyCore, Texture.heavyCore, Texture.heavyCore,
+    Texture.heavyCore, Texture.heavyCore, Texture.heavyCore,
+  };
+
+  private static final Quad[] quads = new Quad[]{
+    new Quad(
+      new Vector3(4 / 16.0, 8 / 16.0, 12 / 16.0),
+      new Vector3(12 / 16.0, 8 / 16.0, 12 / 16.0),
+      new Vector3(4 / 16.0, 8 / 16.0, 4 / 16.0),
+      new Vector4(0 / 16.0, 8 / 16.0, 8 / 16.0, 16 / 16.0)
+    ),
+    new Quad(
+      new Vector3(4 / 16.0, 0 / 16.0, 4 / 16.0),
+      new Vector3(12 / 16.0, 0 / 16.0, 4 / 16.0),
+      new Vector3(4 / 16.0, 0 / 16.0, 12 / 16.0),
+      new Vector4(8 / 16.0, 16 / 16.0, 8 / 16.0, 16 / 16.0)
+    ),
+    new Quad(
+      new Vector3(4 / 16.0, 8 / 16.0, 12 / 16.0),
+      new Vector3(4 / 16.0, 8 / 16.0, 4 / 16.0),
+      new Vector3(4 / 16.0, 0 / 16.0, 12 / 16.0),
+      new Vector4(8 / 16.0, 0 / 16.0, 8 / 16.0, 0 / 16.0)
+    ),
+    new Quad(
+      new Vector3(12 / 16.0, 8 / 16.0, 4 / 16.0),
+      new Vector3(12 / 16.0, 8 / 16.0, 12 / 16.0),
+      new Vector3(12 / 16.0, 0 / 16.0, 4 / 16.0),
+      new Vector4(8 / 16.0, 0 / 16.0, 8 / 16.0, 0 / 16.0)
+    ),
+    new Quad(
+      new Vector3(4 / 16.0, 8 / 16.0, 4 / 16.0),
+      new Vector3(12 / 16.0, 8 / 16.0, 4 / 16.0),
+      new Vector3(4 / 16.0, 0 / 16.0, 4 / 16.0),
+      new Vector4(8 / 16.0, 0 / 16.0, 8 / 16.0, 0 / 16.0)
+    ),
+    new Quad(
+      new Vector3(12 / 16.0, 8 / 16.0, 12 / 16.0),
+      new Vector3(4 / 16.0, 8 / 16.0, 12 / 16.0),
+      new Vector3(12 / 16.0, 0 / 16.0, 12 / 16.0),
+      new Vector4(8 / 16.0, 0 / 16.0, 8 / 16.0, 0 / 16.0)
+    )
+  };
+
+  @Override
+  public Quad[] getQuads() {
+    return quads;
+  }
+
+  @Override
+  public Texture[] getTextures() {
+    return textures;
+  }
+}

chunky/src/java/se/llbit/chunky/resources/Texture.java

@@ -1183,8 +1183,7 @@ public class Texture {
   public static final Texture chiseledBookshelfTop = new Texture();
 
   public static final Texture[] chiseledBookshelfCombinations = new ChiseledBookshelfTexture[64];
-
-    static {
+  static {
     for(int i = 0; i < chiseledBookshelfCombinations.length; i++) {
       chiseledBookshelfCombinations[i] = new ChiseledBookshelfTexture(Texture.chiseledBookshelfEmpty, Texture.chiseledBookshelfOccupied,
         i % 2 == 1, (i >> 1) % 2 == 1, (i >> 2) % 2 == 1, (i >> 3) % 2 == 1, (i >> 4) % 2 == 1, (i >> 5) % 2 == 1);
@@ -1472,6 +1471,8 @@ public class Texture {
   public static final Texture decoratedPotPatternGuster = new Texture();
   @TexturePath("assets/minecraft/textures/entity/decorated_pot/scrape_pottery_pattern")
   public static final Texture decoratedPotPatternScrape = new Texture();
+  @TexturePath("assets/minecraft/textures/block/heavy_core")
+  public static final Texture heavyCore = new Texture();
 
   /** Banner base texture. */
   public static final Texture bannerBase = new Texture();