The Fortnite NPC, known as Maven, who's a part of the IO, seems to think that following the alien invasion of the island, a lot of vending machines have stopped working due to lack of maintenance.She wants loopers to use the various vending machines on the island to ensure that at least some of them are still in working condition and are dispensing items as paid for.Vending Machines Were Added 3 Years Ago, Today! #Fortnite pic.twitter.com/tV1I04iNnd— ShadowOpsFN (@GhostOpsFN) April 4, 2021Players will have to use gold to purchase the items, and upon completing the task, they will be rewarded with 30,000 experience points. Sadly though, neither the IO nor Maven will refund the gold spent."Purchase from vending machine" Fortnite week 12 Epic challenge (Image via iFireMonkey)Note: Fortnite week 12 Epic challenges will go live on August 26, at 10.00 am ET.How to complete the "Purchase from vending machine" Fortnite week 12 Epic challengeIn order to complete this challenge, players will need to purchase three items from vending machines in the game. There are two kinds of vending machines in Fortnite Season 7:Weapon-O-MaticsMending MachinesWeapon-O-Matics sell weapons while Mending Machines sell healing items. Players will have to spend gold in order to make the purchases. Given that the challenge doesn't specify which items to purchase, players can buy the cheapest items to complete this challenge.All locations to find Weapon-O-Matics in Fortnite Season 7Players can use gold bars to buy Legendary tier weapons, alongside other items. There are a total of 29 Weapon-O-Matic vending machines located all across the island. Here are their locations:Misty Meadows (2)Slurpy Swamp (2)Dampy DishThe Durr BurgerWeeping Woods (2)Pleasant ParkDestined DishBeliever BeachFort CrumpetCatty CornerLazy LakeRetail Row (2)Lake CanoeDirty Docks (2)Steamy Stacks (2)Dinky DishThe OrchardCorny ComplexCraggy Cliffs (2)Risky ReelsDefiant DishAll locations to find Mending Machines in Fortnite Season 7Players can use gold bars to buy shield potions and even heal themselves. There are a total of 12 Mending Machines located all across the island. Here are their locations:South of Steel FarmViking VesselBoney BurbsBeliever BeachPleasant ParkBlue Steel BridgeEast of Dinky DishChonker's CustomsWest of Misty MeadowsLazy LakePurple Steel BridgeGas N' GrubThe 'Mending Machines' (Healing) as well as the 'Weapon-O-Matic' (Weapons) are both very... friendly in #FortniteSeason7 They chat with you and try to make friends whilst you buy items! pic.twitter.com/Q3giQsn16a— FNAssist - News & Leaks (@FN_Assist) June 8, 2021Also Read: Midas is alive and returning to Fortnite with his 3 best agents for revenge