You can place it away from the wall by using moveobjects on, and it will still shift! The OMSP can be shifted up and down like a painting.
I absolutely loved the idea of pictureamoebae’s OMSP shelf for TS4 and wanted to recreate it :)
Introducing a new OMSP for The Sims 3!! In case you don’t know what that means, OMSP stands for ‘One More Slot Please’ and can be used to add lots more decoration to your buiilds.