Fortnite

Quest progress resets in UEFN when saved state is missing or wrong. Learn how persistent weak_map, stable IDs and completion status prevent lost progress and duplicate rewards.

Fortnite v43.00 known issues: LEGO sprint, OG colours, Sweet Dreams, Pump & Dump, UEFN Push Changes, and scheduled fix versions.

UEFN Procedural Content Generation in v43.00: how PCG graphs, reusable tools and the PCG Library can build forests, towns and POIs.

Use UEFN MCP profiling to measure frame drops and memory problems with an AI agent, review proposed fixes and compare new captures.

Fortnite Creator Portal’s Technical reports explain client crashes, hitch rate, server frame time, CPU and memory. Learn how to read the dashboard.

Plundarrgh speeds up movement and Pickaxe use when you open Chests in Treasure Hunters. Here’s how it works and where to search.

Chester gives Chests a chance to drop bonus loot and cancels fall damage. Find out how to get the Treasure Hunters Sprite and use it.

Sweet Dreams gives a random item whenever it levels up and Mythic loot at max level. Here’s how its Treasure Hunters rewards work.

Re-Pete speeds up reloads and offers a chance to refund ammo. Here’s how the Treasure Hunters Sprite works and how to find it.

Wayfinder reveals nearby Sprites and creates bonus loot from buried Chests in Fortnite Treasure Hunters. Here’s how to find it and use both abilities.

Exmarks reveals nearby Treasure Maps and Wanted Posters. Learn how to find the Sprite and what happens at max level.

Fortnite Halfpeel’d Sprite marks eliminations on the map and detects them from farther away as it levels. Learn how to hunt for it and use its markers.

Fortnite Lil’ Flacko Sprite can drop from A$AP Rocky’s battleship boss encounter. Here’s how to hunt it and use the landing shockwave.

Fortnite Lil’ Squibbly Sprite rewards jumping into fishing holes with fish and bonus loot. Learn how to find and use it.

Fortnite Barry O’Fish Sprite reduces water sprint stamina and grants Slap at maximum level. Here’s how to find and use it.

Fortnite Kelper Sprite restores health over time while in water. Learn how to find Kelper, level its healing and avoid the Cursed variant risk.

Fortnite Mastery Monday November 2 starts at 2 PM UK time with 2x Sprite XP and Dust, plus extra Sprite Chests and Wanted Posters.

Fortnite Treasure Hunters Ranked rewards include Par-Rot at Elite and Double-Duty Duelist at Unreal. See all five reward tiers.

Fortnite Treasure Hunters Gold Bars are vaulted. Learn how free Followers work, why Vending Machines are gone, and the Zero Build exception.

Find the Fortnite A$AP Rocky boss on The $.$. Rocky, see the Shock Rocket and Lil’ Flacko rewards, and compare global launch and Item Shop times.