I think "Lemmings Ark" (Genesis 47) is not solvable on NeoLemmix: I've successfully tried the intended solution on Lemmix, but in Neo,
Spoiler
the basher don't stop bashing when he reaches the thin corridor in the middle of the arrowed structure.
"Lemming Ark" is still possible in NeoLemmix, both in V1.43 and in the experimental version. However I agree that the level should be modified, because...
Spoiler
the basher only stops if you start him exactly two blocks and three pixels above the ground. And (contrary to Lemmix) the basher has to stop, because one can no longer build from a bsher tunnel into a miner tunnel.
Thank you, that worked :laugh: . I didn't know that level required such pixel perfection.
The level wasn't designed for NL physics. :->
-- Simon