The sequel of level "The Operator" (obviously with Ricko's permission). It can be solved without exploits and it's hard in its simplicity.
@meko Spoiler I solved it using @retrograde 's ball descend trick......No idea if it's the intended way or there's another solution?
@meko That was actually what I did at first, but I read the comments above and thought I'm not supposed to use the stone block at the top