Wooooah... time to make a forum account. Dear Factorio team, I'm super-stoked for Factorio 2.0! And eagerly reading your FFFs. Thanks for giving so much insight, also into your design process. I know I'm on the lower numbers compared to a lot of folks, just recently having completed my firsk 1k hour...

Factorio did a minor update today (to 1.1.25) and our savegame from yesterday didn't work anymore - desync everytime the second player tried to join. Disabling only Better Air Filter alone confirmed that it was this mod which caused the desync. Going back to Factorio 1.1.21 (second newest available ...