Plus, Bruce uses the rotating disk to hypnotize the fish and plant suggestions: "You are getting very hungry. You are not interested in spawning this year." Dr. Frankenbruce, fish hypnotist! :p

Actually, I find that a slow rotation makes seeing the disk disappear/reappear easier also.

"Live like you'll die tomorrow, but manage your grass like you'll live forever."
-S. M. Stirling
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