Cannot Reproduce: [App] shadow on building move

[Prom d Exolandia]

App 1.134.1 (present on 1.133.1 too)
On build mode move buildings on expand not owned, quit build mode... we see shadow were we move building on expands

Spoiler: Spoil

 

[Amy Steele]

Thanks Prom d Exolandia, confirmed! I noticed this from 1.33.1 also, but so far cannot find consistent reproduction steps