Building is not stuck, but my worker “Alex Quess” is pingpong back and for while removing the remaining scaffolding. After some time an other worker (“Lia” in my case) comes and does the same. This takes a lot of extra time for building.
I build the dining room from the standard templates.
using the decor mod [Mod] Settlement Decor Mod [Download available]
worker_pingpong.zip (6.0 MB)