Rules: basic shell rules. All packs and kits allowed (NO CC). Can move the buildings around just dont let them touch. Any lot size allowed. Must USE balloon banner from base game if you don't have bowling night stuff, if you have bowling night you can choose between the three items given! Be as creative as possible! due march 24th! Tours are the same day. upload using #rainabirthdayshell #twitch #buildchallenge #shellchallenge #shell