classes.put("Llotr.common.world.genlayer.LOTRGenLayerWorld", (clazz, obf) -> {
			String descriptor = "[I";
			System.out.println("Hmm.?");
			// Changing BiomeImageData to int[]

			FieldNode fieldNode = field(clazz, "biomeImageData", "[B");
			fieldNode.desc = descriptor;

			// Tweaking constructor

			MethodNode construct = method(clazz, "<init>", "()V");
			construct.tryCatchBlocks.clear();
			construct.instructions.clear();
			// Calling super(0L)
			construct.instructions.add(new IntInsnNode(Opcodes.ALOAD, 0));
			construct.instructions.add(new InsnNode(Opcodes.LCONST_0));
			construct.instructions.add(new MethodInsnNode(Opcodes.INVOKESPECIAL,
			                                              "lotr/common/world/genlayer/LOTRGenLayer","<init>", "(J)V", false));

			construct.instructions.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
			                                              "lotr/common/world/genlayer/LOTRGenLayerWorld",
			                                              "loadedBiomeImage", "()Z", false));
			LabelNode initMap = new LabelNode();
			construct.instructions.add(new JumpInsnNode(Opcodes.IFNE, initMap));
			construct.instructions.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
			                                              "lotrta/common/util/LOTRTAAssetLoader",
			                                              "loadMap", "()V", false));
			construct.instructions.add(new InsnNode(Opcodes.RETURN));
			construct.instructions.add(initMap);
			construct.instructions.add(new InsnNode(Opcodes.RETURN));

			// Fixing LOTRGenLayerWorld#getBiomeImageID by removing the "& 255" at the return type

			MethodNode drawMap = method(clazz, "getBiomeImageID", "(II)I");
			int index = -1;
			for (AbstractInsnNode insn : drawMap.instructions.toArray()) {
				if (insn.getOpcode() == Opcodes.SIPUSH
				    || insn.getOpcode() == Opcodes.IAND) { // Removing "& 255"
					drawMap.instructions.remove(insn);
				} else if (insn.getOpcode() == Opcodes.GETSTATIC) { // Fixing type
					FieldInsnNode node = (FieldInsnNode) insn;
					if ("biomeImageData".equals(node.name)) {
						drawMap.instructions.set(insn,
						                         new FieldInsnNode(insn.getOpcode(), node.owner,
						                                           "biomeImageData", descriptor));
					}
				} else if (insn.getOpcode() == Opcodes.BALOAD) { // Fixing type
					drawMap.instructions.set(insn, new InsnNode(Opcodes.IALOAD));
				}
			}

			// Fixing LOTRGenLayerWorld#loadedBiomeImage; Since it has to checked whether there is an array, I have to change it's type
			System.out.println("Why not work");
			MethodNode BoolNodes = method(clazz, "loadedBiomeImage", "()Z");
			for (AbstractInsnNode insn : BoolNodes.instructions.toArray()) {
				if (insn.getOpcode() == Opcodes.GETSTATIC) { // Fixing type
					FieldInsnNode node = (FieldInsnNode) insn;
					if ("biomeImageData".equals(node.name)) {
						BoolNodes.instructions.set(insn,
						                           new FieldInsnNode(insn.getOpcode(), node.owner,
						                                             "biomeImageData", descriptor));
					}
				}
			}
		});