New shell challenge is here! Rules: Dont touch my existing WALLS!!! Can change the height, make inside (interior walls) rooms, can use all the sims 4 packs, kits etc. NO CC allowed (custom content)!! You can use fences/half walls to balcony areas, dont change them to be rooms!! Use the same lot size or smaller. Dont add cellars or attics! Challenge ends February/4th/2022. I will tour them to next day February 5th at the twitch. Use hushtag #NWshellchallenge01 so I can found your entry, have fun!