On Mars
Can two Advanced Building markers share one building?
Several experienced players agree; no official ruling.
- nikobel · Community · 2020-03-07
- Chigatterun · Community · 2021-04-04
- belborough · Community · 2021-04-04
- dranton · Community · 2020-04-18
No. Each building can hold only one marker, so two players cannot both upgrade the same tile. You can upgrade other players' buildings except their shelters, and anyone can extend or upgrade a complex since complexes have no owner.