Issue description
I have a tree planter with a zone. It worked for years and then all of a sudden decided it couldn't grab tree saplings out of storage any more.
Reproduction steps
Open save, it's pointed at the tree planter who can't find the tree saplings that are in the storage immediately next to it.
Game version and build number
v0.8.7a b614
Operating system
Windows
Attachments
Save 2026-08-24, 20-22-37.save