Fix creatures blocking descend even if they can be displaced#40303

Merged

kevingranade merged 1 commit intoCleverRaven:masterfrom olanti-p:fix-npc-blocking-descend

May 8, 2020

+28-15

Commits on May 7, 2020

Allow changing Z-level if there is a creature in the way, but we have a spot to displace it into
olanti-p
committed