Quote from: mobius on September 06, 2018, 01:01:04 AM7-7: Swarthy Seadogs!
I'd like to add two interesting details about this level that can be used to complete it faster.
a) The lever that empties the aquarium also summons a deadly shredder. As Kaywhyn discovered, the aquarium remains empty if you return the lever to its original position. The shredder, however, becomes harmless again.
b) Walkthroughs for this level (including the one in the Lemmings wiki) recommend using a safety net for the fall from the middle platform. This is completely unnecessary. Even though it is hard to see, the fall height from the top platform is greater than from the middle platform.
In the following video, I used the points mentioned above to get all 100 Lemmings into the balloon within 2 minutes.

