It’ll come eventually, but focus on what the Fortnite community calls “building 90s”, which is the process of building a ramp and placing walls at 90-degree angles at the top of those ramps to build more and gain elevation.
In order to do that, you need to build up the muscle memory required. It’ll come eventually, but focus on what the Fortnite community calls “building 90s”, which is the process of building a ramp and placing walls at 90-degree angles at the top of those ramps to build more and gain elevation. This gives you both a height advantage and cover, which is exactly what that player with the 4-story building was doing.