I'm playing on modpack and each time i place a block smasher the game crash and i've to load the map without mfr to erase the block.
crash-2017-07-02_21.33.09-client.txt

Duplicate of #616 (comment)

BUT THE BUG ISN'T FIXEX WITH THE LAST VERSIONS OF COFHCORE AND MFR

woops sorry for maj