There is a new way to submit Fortnite Creative designs to Epic - Fortnite INTEL
HOW TO SPAWN RANDOM CHESTS IN FORTNITE CREATIVE MODE! Unlimited Storage? - YouTube
Glossary | Epic Developer Community
Fortnite News on Twitter: "#Fortnite Creative Mode Inventory tabs include Prefabs, Devices, Weapons, Consumables, and Chests. Prefabs contains pre-built structures. There are prefabs for obstacle courses, buildings, and props. https://t.co/iT3TGB71UH ...
Fortnite' Creative Guide - How to Get Weapons, Use Item Spawner & Permissions