var tinBlock = VanillaFactory.createItem("tin_block");
        tinBlock.creativeTab = metalCrafts;
        tinBlock.onItemUse = function(player, world, pos, hand, facing, blockHit) {
            var blockPos = pos;
            var blockPosUp = pos.getOffset(facing, 1);
            if (world.getBlockState(blockPos) == <block:minecraft:cauldron:3>) {
                world.setBlockState(<block:minecraft:cauldron:2>, blockPos);
                Commands.call("playsound minecraft:block.fire.extinguish block @p", player, world, false, true);
                Commands.call("give @p contenttweaker:tin_block 1", player, world, false, true);
                player.getHeldItem(hand).shrink(1);
                return ActionResult.success();
            }
                else {
                       world.setBlockState(<block:minecraft:stone>, blockPosUp);
                       Commands.call("playsound minecraft:block.metal.place block @p", player, world, false, true);
                       player.getHeldItem(hand).shrink(1);
                     }
            if (world.getBlockState(blockPos) == <block:minecraft:cauldron:2>) {
                world.setBlockState(<block:minecraft:cauldron:1>, blockPos);
                Commands.call("playsound minecraft:block.fire.extinguish block @p", player, world, false, true);
                Commands.call("give @p contenttweaker:tin_block 1", player, world, false, true);
                player.getHeldItem(hand).shrink(1);
                return ActionResult.success();
            }
            if (world.getBlockState(blockPos) == <block:minecraft:cauldron:1>) {
                world.setBlockState(<block:minecraft:cauldron>, blockPos);
                Commands.call("playsound minecraft:block.fire.extinguish block @p", player, world, false, true);
                Commands.call("give @p contenttweaker:tin_block 1", player, world, false, true);
                player.getHeldItem(hand).shrink(1);
                return ActionResult.success();
            }
            return ActionResult.pass();
        };
        tinBlock.register();