
The built entity (offshore-pump) gets replaced with pipe-to-ground, and the cursor stack gets replaced with a pipe-to-ground so that the next item placed by player will be that instead of an offshore-pump. I also latch that cursor stack to prevent player from dropping/inventorying the otherwise unobtainable item viewtopic.php?p=213517#p213517
Also, I can't remember whether I had the 'keep last item' cheat enabled or not... That could have conflicted with my cursor antics. Is there way for a mod to toggle CM's 'keep last item' for a specific player? If so, I could wire that in to my cursor stack library to prevent error in future.