Fortnite building is what sets it apart from other shooters in the battle royale arena, as being able to throw up walls, ramps, and other structures on the fly can completely change the dynamic of a fight. If you want to survive in Fortnite, then knowing how to build particular structures and having some handy tricks in your pocket to get out of sticky situations can make all the difference and help you towards a Victory Royale. We've assembled this complete guide on how to build in Fortnite so you can construct every type of wall, floor, stairs, and roof, plus we’ll show you what they look like when they're deployed in battle.