I know things have been eerily silent on Leman for a long while - that's becuase I have been working on a new game, Fernageddon! I'm aiming for an end of November 2024 release.
https://store.steampowered.com/app/2241510/Fernageddon/
I feel sure that if you liked Leman, you will love Fernageddon - check it out!
(Demo available too)