the creator of this level is a true sadist! And I am losing sleep.

I am in WSW, The Void, Trapped in Vortex....and am soooo stuck! I can get out of the rings, can get the bug guy into the next section but he keeps getting killed before he can get all 4 keys. What am I doing wrong?
Help. Help. Help.

Thank you very much. I tried to find threads in chat but didn't really know what to look under so I was generally lost all around. I really appreciate your help.

I am soooo stuck. I have been at this for days and can't get anything. I've got to be overlooking something simple but I can't for the life of me figure out what it is at this point. I can't get the boulders to stop on the red or blue buttons....how could they? they pass the button to the conveyor b...