Unfortunately the only way to get to those lots is to access them through gameplay and then use bb.enablefreebuild to be able to alter them.
Though yes as previously stated the acting studio will revert back due to how it evolves and changes as you get more fame and higher in the acting career. All others should be fine, however.
I'll also link you
this page as the career lots require a certain number of specific items to be functioning, so you should include these otherwise when you play the career your changes can alter career progression and interfere with various game play features.
