“ Fixed a crash when downgrading ghost of assembling machine when target machine cannot craft recipe due to missing pipes. ”
“ Fixed a crash when removing modded pipe-to-ground that connects to a shifted pipe-to-ground. ”
“ Fixed that solar panels on multiple surfaces would all produce electricity based on a daytime of one of the surfaces when they were part of a single electric network with a script created wire between surfaces “
“ Fixed a crash when moving blueprint book to blueprint library when there is also another book that will get under the cursor and tooltips are showing “
“ Fixed a crash related to teleporting spider vehicles with burner energy sources between surfaces. “
And so on. There was a blog post a while back that claimed they had fixed over 8,800 reported bugs and after more than four years of development they had reached 0 outstanding bugs.