If not a bug then an opportunity for improvement? We are the spidertrons with empty inventory being envaulted to place items? I would think a simple check to verify spidertron has items in the inventory or not to exclude it from the decision process would speed up everything. As it is it seems like ...

I setup a group of spidertrons (anywhere from 10 to 100) and use logistics to fill each spidertron with landfill
They use the following equpiment:
1 Fission Reactor
2 Robort MK2
3 Exoskeletons
6 Battery MK3

I will go and start to fil in bodies of water, using a blueprint to select a large body of ...