The Shift Key: When painting/covering walls, holding SHIFT will paint the whole wall section at once.
For example, all Build Modes make use of the same keys for performing actions. If one is already adept at using one version of the Build Mode, other versions can be mastered with very little effort. In The Sims, The Sims 2, The Sims 3, and The Sims 4, build modes are all relatively similar. Regardless of the version of the game being played, building using the game's Build mode can be made simpler with some basic knowledge, use of the correct key combinations and use of suitable Build Mode Tools.
