The staff is 'making preparations' to move to another building. [=the staff is doing things to become ready to move to another building]
To complete this recipe, plan on about 30 minutes of 'preparation' and 40 minutes of baking.
Plans for the next edition are already 'in preparation'. [=are already being prepared/made]
(..) Yes. And, as with all things Sherman-related, I prepared for it. Here's a curriculum that takes Sherman's advanced preparation into account... but won't require you to have him skip one or more grades. Mr. Peabody... Here are some pre-algebra worksheets, (..)2014 Mr. Peabody & Sherman