[Can you store stuff you bought on MP or at a store under a group? (This group has two people in it.)]

The group is a two person design group created for the purpose of putting stuff for sale together and any proceeds are to be divided evenly.

[recently I bought some builder's ware and the whole file has disappeared from my inventory,]

has this happened with anyone else?  It was a fledgling file that was worth about $15.00.

[How come I cannot buy anything on MarketPlace in Singularity?]

How come I cannot buy anything on MarketPlace in Singularity?

[how can I find items under edit that have 'zoomed off' somewhere?]

I was editing a very small and slender and fragile looking vase and rose stem blossom and thinking they were close to the location I wanted them in I came out of edit and 'lost' it.  I think it is in the next rental house over from ours (the outside walls and interiors look alike) but it could be in their wall and is not readily visible.