Once all the NPCs are in your household, move the family to another town. What happens when you move to a new town Sims 3? Go up a level in view and add floors and walls where you want them. To build up a level, either on a new build or a pre-existing house is quite easy. The answer is easy enough, go to the roof tool and remove all roof pieces and turn off the auto roof and then add the roof when you are finished. You might be interested: Quick Answer: How Much Costs To Build A House? How do you make a second floor on Sims 3?
4 How do you make a second floor on Sims 3?.3 Which Sims is best for building houses?.