Las Ranas Hermanas - Proposed fix here: https://www.lemmingsforums.net/index.php?topic=3474.msg85482#msg85482
Triangle inequality - Proposed fix here: https://www.lemmingsforums.net/index.php?topic=5044.msg85434#msg85434
One Lix Showdown - likely functional but slightly unelegant fix here: https://www.lemmingsforums.net/index.php?topic=5044.msg84949#msg84949
Some like to run - possible fix here, needs checking: https://www.lemmingsforums.net/index.php?topic=5044.msg84636#msg84636
Skulls, Sludge and Steel - possible fix here, needs checking: https://www.lemmingsforums.net/index.php?topic=5044.msg84636#msg84636
Unfixed recent backroutes; these are merged into main post as major: -- Simon
Duality - Backroute here, needs fix: https://www.lemmingsforums.net/index.php?topic=5044.msg84860#msg84860
Dream the impossible Dream - Backroute here, needs fix: https://www.lemmingsforums.net/index.php?topic=5044.msg85427#msg85427