1. Don''t delete or move my original walls (but you can change walls heights or replace with half walls/fences) 2. You can change the interior walls, roofs, furniture and layout. 3. You can move it to any lot size/type 4. No Custom Content 5.Upload the finished build under the hashtag #springbaseshell. Shells are due May 28th and tours will be May 31st on Twitch.tv/springsims #moo #pink hidden objects are in