Here is a full list of cosmetics from the Fortnite Collision Set! It features a total of 7 Cosmetics that is broken up into 2 Outfits (Mecha Strike Commander, Jones Unchained), 1 Harvesting Tool (Light Blade), 1 Wrap (Mecha Reborn), 1 Emote (The Heartbreaker), 1 Back Bling (Mecha Light Capacitor), 1 Loading Screen (Fully Operational).
