In "The Sims 3" a player takes control of a virtual character called a Sim. They have many needs and desires, and it is up to you to fulfill them. Having a home of his own is one of the most basic needs of a Sim. You can move him into an existing house or create one from scratch. A variety of tools exist for creating a house. The "Wall Tool" enables you to place walls to create the foundation of a house. You can delete a wall if you misplace it or change your mind about its location.
Instructions
1
Click the "Build Mode" button.
2
Click the "Sledgehammer" icon.
3
Click on the wall you wish to delete. The "Sledgehammer" tool will delete the wall.