Keep pushing towards the blocks, you'll start to eat them. Easiest way is to just touch the blue boss thing.
The Force Field protects you from the little annoying thing that chases you around. It can't hurt you while you are in there, but you can't shoot either.
The Force Field protects you from the little annoying thing that chases you around. It can't hurt you while you are in there, but you can't shoot either.