Undestroyable building

hey all... I built a building in my mine now I'm trying to destroy it and it went up to 44% quick and now is stuck there. How do I fix?
Wilbur_Coop wrote:Its in a mine no one can claim...
Wilbur_Coop wrote:So. If I cant damage it then how did I do 44%?
Wilbur_Coop wrote:So. If I cant damage it then how did I do 44%? I need to destroy this building because a cave in glitched it up