Why fortnite updates 3gb everyday????

I think title its seft explanatory, whay on earth*(keeping my manners) exists a game that update so much data every day?, like almost doing anew game everyday? WHATS GOING ON?!?!?!?!?!?!

Wrong forum. Try Fortnite de Epic Games

This forum is for developers working with Unreal Engine. Not for Fortnite related concerns.