Respawning the character
Racing games are the best example to understand why we need to create this ability. When the car leaves the track, it automatically restores its position within the circuit. In simple terms, this is possible because the length and height of the track are invisible walls. If the car collides with the invisible walls around the road, it returns to the track. This is logical, isn't it? Then, let the logic brick create this response to the collision.