imctest.java

        NBTTagCompound testtag = new NBTTagCompound();
        testtag.setString("group", "marble");
        testtag.setTag("stack", new ItemStack(Items.DIAMOND_PICKAXE, 1, 100).serializeNBT());
        FMLInterModComms.sendMessage(MOD_ID, IMC.ADD_VARIATION_2.toString(), testtag);
        testtag = new NBTTagCompound();
        testtag.setString("group", "marble");
        testtag.setString("block", Blocks.WOOL.getRegistryName().toString());
        FMLInterModComms.sendMessage(MOD_ID, IMC.ADD_VARIATION_2.toString(), testtag);
        testtag = new NBTTagCompound();
        testtag.setString("group", "marble");
        testtag.setString("block", Blocks.WOOL.getRegistryName().toString());
        testtag.setInteger("meta", Blocks.WOOL.getMetaFromState(Blocks.WOOL.getDefaultState().withProperty(BlockColored.COLOR, EnumDyeColor.BROWN)));
        FMLInterModComms.sendMessage(MOD_ID, IMC.ADD_VARIATION_2.toString(), testtag);
        testtag = new NBTTagCompound();
        testtag.setString("group", "marble");
        testtag.setTag("stack", new ItemStack(Items.REDSTONE).serializeNBT());
        testtag.setString("block", Blocks.REDSTONE_WIRE.getRegistryName().toString());
        FMLInterModComms.sendMessage(MOD_ID, IMC.ADD_VARIATION_2.toString(), testtag);