Power Plant Guide: Unlock, Vent Pipes, Engineer & Item List

Updated 2026-09-02 · Roblox Storage Hunters: Open World

The Power Plant is a nuclear plant on its own island. You need $7,500 net worth to enter, and you reach it by the mainland ferry (departs every 5 minutes) or by flying a Helicopter or Flying UFO straight to the island. It has 4 auction garages that unlock one at a time as your net worth grows ($7,500, $65,000, $600,000, $3,500,000), 2 NPCs (the Engineer and the Mad Scientist) and an index of 61 items.

If you are here because you can't get a Straight Vent Pipe: it is a normal Uncommon, $45 item in the Power Plant item pool. It does not come from a shop or a quest. The Engineer's description says the plant's missing parts are "scattered throughout the Power Plant's auctions", so the only documented source is winning Power Plant garage auctions and hoping one is inside. You need 4 for Tier 1 and 7 for Tier 2 of the Engineer's quest. Details are in the vent pipe section below.

Power Plant at a glance

Stat	Value
Area type	Auction (Regular)
Net worth required	$7,500
Garages	4
NPCs	2 (Engineer, Mad Scientist)
Total index items	61
Getting there	Ferry every 5 minutes, or Helicopter / Flying UFO

How to access the Power Plant

The island is separate from the mainland. Most players take the ferry from the mainland terminal, which departs every 5 minutes. The Helicopter and Flying UFO can fly directly to the island and skip the ferry. The Jetpack cannot cross the water to the Power Plant, so it is not a substitute.

Once on the island, only the garages your net worth allows will be open. The Tier 1 garage opens at the same $7,500 that unlocks the area; the other three come much later. See all areas for how the Power Plant compares with the other unlock thresholds.

Power Plant garages

Garage	Entry fee	Net worth required
Power Plant Tier 1 Garage	$10	$7,500
Power Plant Tier 2 Garage	$20	$65,000
Power Plant Tier 3 Garage	$50	$600,000
Power Plant Tier 4 Garage	$225	$3,500,000

The $600,000 milestone that opens the Tier 3 garage also grants +5% Luck. The Fandom data does not list separate item pools per garage tier; every Power Plant item is recorded with the location "Power Plant". Which tiers drop which items is not documented yet.

Can't get a Straight Vent Pipe? Read this

This is the most searched Power Plant problem. Here is what the wiki actually documents:

What it is: Straight Vent Pipe, Uncommon rarity, $45 value, location Power Plant. It is the cheapest of the three vent pipes (Elbow Vent Pipe $50, Diagonal Vent Pipe $60).
Where it comes from: Power Plant auctions. The Engineer's parts are "scattered throughout the Power Plant's auctions", and the item data lists no other location. The wiki lists no shop or NPC source for it; any other source is community-reported, unconfirmed.
How many you need: 4 for "Restore The Plant: Tier 1" and 7 for "Restore The Plant: Tier 2". Tier 3 and Tier 4 do not use it. Diagonal Vent Pipes are needed in all four tiers (4, 4, 2, 2) and Elbow Vent Pipes only in Tier 2 (3).
Drop rate: not documented yet. Whether the Tier 1 garage drops it more often than higher tiers is also not documented; players reporting long dry streaks is community-reported, unconfirmed.
What you get back: every part you install is paid back at full value, so a $45 pipe costs you nothing in the end.

Practical approach based on the documented facts: the Tier 1 garage has a $10 entry, so keep bidding on Power Plant Tier 1 auctions and install every pipe as it arrives. The pipe is Uncommon, the second-lowest rarity after Junk, so most players treat it as a matter of volume rather than luck bonuses (community-reported, unconfirmed). If you want to raise your overall Luck anyway, the index rewards below are documented.

Engineer quests: Restore The Plant

The Engineer is available at $7,500 net worth. He wants the plant's missing parts, which drop in Power Plant auctions. Each installed part is repaid at full value, and each completed tier pays a cash bonus plus Diamonds.

Quest	Parts to install	Cash reward	Diamond reward
Restore The Plant: Tier 1	25 Tier 1 parts	$500 + item worth	15 Diamonds + item tips
Restore The Plant: Tier 2	28 Tier 2 parts	$2,500 + item worth	25 Diamonds + item tips
Restore The Plant: Tier 3	17 Tier 3 parts	$15,000 + item worth	40 Diamonds + item tips
Restore The Plant: Tier 4	14 Tier 4 parts	$50,000 + item worth	60 Diamonds + item tips

Tier 1 parts (25)

Part	Quantity
Straight Vent Pipe	4
Diagonal Vent Pipe	4
Storage Server	2
Radiation Monitoring Screen	1
Nuclear Monitoring Screen	1
Nuclear Sign	2
Warning Rug	2
Nuclear Waste Container	1
Spilled Nuclear Waste	2
Concrete Fence	3
Propane Tank	2
Radiation Detector	1

Tier 2 parts (28)

Part	Quantity
Straight Vent Pipe	7
Diagonal Vent Pipe	4
Elbow Vent Pipe	3
Small Electricity Transformer	3
Portable Generator	1
Logistic Truck	1
Nuclear Sign	2
Radiation Detector	1
Storage Server	2
Nuclear Monitoring Screen	1
Radiation Monitoring Screen	1
Small Control Panel	1
Reactor Control Panel	1

Tier 3 parts (17)

Part	Quantity
Concrete Fence	2
Propane Tank	1
Portable Generator	1
Large Electricity Transformer	2
Electricity Tower	1
Nuclear Waste Container	2
Diagonal Vent Pipe	2
Generator	1
Security CCTV Monitor	1
Storage Server	2
Green Radiant Desk	1
Ventilation Stack	1

Tier 4 parts (14)

Part	Quantity
Nuclear Reactor	2
Cooling Tower	1
Wind Turbine	2
Electricity Tower	2
Large Electricity Transformer	4
Ventilation Stack	1
Diagonal Vent Pipe	2

Tier 2 needs a Logistic Truck ($27,000, Legendary) and Tier 4 needs two Nuclear Reactors ($75,000, Mythical each), so the later tiers are gated by rare drops as much as by net worth. More quest lines are listed on the quests page.

Mad Scientist and the Weather Machine

The Mad Scientist only appears after you finish all four Engineer tiers. He has one quest:

Quest	Requirement	Reward
The Weather Machine	Install the Weather Machine Orb and the Uranium Depositer	100 Diamonds

Both parts are Power Plant drops: the Weather Machine Orb is Mythical ($110,000) and the Uranium Depositer is Legendary ($9,000).

After the Mad Scientist's quest is done, Uranium Ore becomes obtainable. It drops in containers across all locations, not only the Power Plant. Feed Uranium Ore into the Uranium Depositer to fill its meter. When the meter reaches 750kg, the Acid Rain weather event triggers automatically. Acid Rain is one of the events that can apply the Wet mutation to items.

Index rewards

Every Power Plant item you collect counts toward the area index. Milestones:

Index collected	Reward
5	5 Diamonds
15	+2% Luck
25	25 Diamonds
35	+4% Luck
45	60 Diamonds
61	+15% Luck

Completing the full index of 61 items is worth +21% Luck in total from this area alone.

All Power Plant items

All 61 entries from the Fandom ItemData module, with base value and rarity. Values are base prices before any mutation multipliers.

Item	Value	Rarity	Type
Warning Rug	$28	Uncommon	Item
Caution Bar	$25	Uncommon	Item
Hazard Sign	$30	Uncommon	Item
Nuclear Sign	$34	Uncommon	Item
Spilled Nuclear Waste	$38	Uncommon	Item
Straight Vent Pipe	$45	Uncommon	Item
Elbow Vent Pipe	$50	Uncommon	Item
Diagonal Vent Pipe	$60	Uncommon	Item
Propane Tank	$48	Uncommon	Item
Concrete Fence	$55	Uncommon	Item
Small Electricity Transformer	$80	Uncommon	Item
Portable Generator	$95	Uncommon	Item
Small Control Panel	$150	Rare	Item
Radiation Detector	$170	Rare	Item
Green Radiant Stool	$190	Rare	Item
Green Radiant Chair	$230	Rare	Item
Scientist Chair	$260	Rare	Item
Green Radiant Bench	$290	Rare	Item
Scientist Bed	$380	Rare	Item
Storage Server	$420	Rare	Item
Security CCTV Monitor	$460	Rare	Item
Radiation Monitoring Screen	$520	Rare	Item
Nuclear Monitoring Screen	$560	Rare	Item
Satellite Dish Wristband	$600	Rare	Accessory (Wrist)
Pilot Helm	$700	Rare	Accessory (Head)
Atom Decoration	$750	Epic	Item
Green Radiant Desk	$850	Epic	Item
Nuclear Waste Container	$950	Epic	Item
Depleted Uranium Tube	$1,100	Epic	Item
Futuristic Sign	$1,300	Epic	Item
Reactor Control Panel	$1,700	Epic	Item
Uranium Rod	$1,900	Epic	Item
Hazmat Polar Bear	$2,200	Epic	Item
Fireman Hat	$2,600	Epic	Accessory (Head)
Nuclear Bunker Entrance	$3,200	Epic	Item
Generator	$3,800	Epic	Item
Plutonium Car	$4,400	Epic	Item
Ventilation Stack	$6,500	Legendary	Item
Uranium Depositer	$9,000	Legendary	Item
Large Electricity Transformer	$12,000	Legendary	Item
Reactor Cooling Machine	$15,000	Legendary	Item
Nuclear Ice Crown	$17,000	Legendary	Accessory (Head)
Electricity Tower	$22,000	Legendary	Item
Logistic Truck	$27,000	Legendary	Item
Wind Turbine	$32,000	Legendary	Item
Reactor Wristband	$30,000	Mythical	Accessory (Wrist)
Reactor Fedora	$48,000	Mythical	Accessory (Head)
Power Core	$55,000	Mythical	Item
Nuclear Boombox	$60,000	Mythical	Accessory (Back)
Nuclear Reactor	$75,000	Mythical	Item
Cooling Tower	$90,000	Mythical	Item
Weather Machine Orb	$110,000	Mythical	Item
Nuclear Hyper Car	$125,000	Mythical	Item
Nuclear Powered Train	$150,000	Mythical	Item
Reactor Dominus	$165,000	Mythical	Accessory (Head)
Caution Line Exhaust	$900	Rare	Spare Part (Exhaust)
Hazard Wheel Stack	$4,500	Epic	Spare Part (Wheel Set)
Nuclear Wheel Stack	$5,000	Epic	Spare Part (Wheel Set)
Tesla Exhaust	$35,000	Legendary	Spare Part (Exhaust)
Fusion Tube Spoiler	$175,000	Mythical	Spare Part (Spoiler)
Energy Hoverboard	$120,000	Mythical	Interactive

Item highlights: the top of the pool is the Fusion Tube Spoiler ($175,000, a vehicle spare part), then the Reactor Dominus ($165,000) and the Nuclear Powered Train ($150,000). Five vehicle spare parts and one Energy Hoverboard drop here alongside the regular furniture and accessories. Sell values, safes and grading are covered on the items page.

Events at the Power Plant

The Alien Invasion event (August 16 to August 30, 2026) combined the Power Plant item pool with the Junkyard, Back Alley, Farmyard, Shipyard and Lucky Beach pools plus new Alien items. It has ended and its exclusive items are no longer obtainable.