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How to implement CCE and IAE in 1.21.5+

· One min read

In the java file of AbstractBlock of 1.21.5-​

    protected void onStateReplaced(BlockState state, World world, BlockPos pos, BlockState newState, boolean moved) {
    if (state.hasBlockEntity() && !state.isOf(newState.getBlock())) {
        world.removeBlockEntity(pos);
    }
}