Thank you for your help

well - strange) map was generated on 15.5 tried to cheese this worm with a friend, by putting 7 turrets with ammo right around him - they couldn't bring him lower then 700 by shooting simultaneously main thing that bugs me - there were 3 of them and i killed 2 that were around him - did he evolve be...

First biter nest i tried to destroy - and 1 big worm out of 3 is unkillable.
I cleared everything else around, his health goes down to 740\750 and no further

Situated to the north-east of spawn near 5 turrets