Strangely enough I thought this was one of the easier rooms on this level.
Anyway, general hints:
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×Use all four entrances. You will need to move around a fair bit to get some of the roaches in the right place. Also you need to hit the orbs as quickly as possible to stop roaches moving off the doors.
Outright spoilers:
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× Make sure there is no roach on the right-hand square of the northmost yellow door. Ensure all the roaches are inside a gate.
Finally:
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×Step on the force arrow with your sword SE
Should be easy from then on.
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+++ Divide by Cucumber Error +++ Please Reinstall Universe and Reboot +++
"
Oook!"
