They just revamped the "old" block system with the introducing of the paintignsystem A15-16 and introduced new ones. The focus should be now on balance (atleast a bit) and making the game less grindy/repetitive.
Still find these mobs kinda borderline broken by design. Hell even madmole complaining over just a bigbertha made me chuchkle pretty hard i wonder what would happened to him if he was faced with all those radiated feral things with that shotgun in his latest A17 Perishton video :>.
It feels...