I had a look at some of the levels that had been discussed here and made some improvements.
![Laugh :D](https://www.lemmingsforums.net/Smileys/lemmings/cheesy.gif)
Zany18 KEEP ON TRUCKING 1:29.41 → 1:15.47
Zany24 I have a cunning plan 35.88 → 35.59
Zany26 Across the Gap 35.00 → 29.00
Manic29 Just a Minute Part2 44.53 → 43.71
Lunatic1 It's hero time! 39.53 → 39.47
Lunatic4 No added colours or Lemmings 41.35 → 34.06
Lunatic17 Creature Discomforts 1:10.00 → 1:03.65
Lunatic27 Let's go camping 10.76 → 10.06