Quick Links
Gathering resources is vital to having a happy and successful Vault inFallout Shelter, and your Dwellers will work more efficiently so long as their needs are met. Keeping a steady supply of resources, however, is harder than it seems. Resources drain over time and incidents prevent your Dwellers from doing their jobs.
Thankfully, there are ways to ensure you maintain a bulk of your resources to stay operational when emergencies happen with fewer losses. Here are the best ways to farm resources like power, food, and water in Fallout Shelter so that most of your Dwellers can enjoy mediocre lives!

How To Get More Power
Power is essential to Vault Dwellers. It keeps the lights on in all the different rooms you build andallows Dwellers to continue workingat all hours. Without Power, rooms get shut down andleft in the dark.
Rooms furthest from the Power supply will shut down first.
You can get more power bybuilding Power Generator Roomsor Nuclear Reactors. Every few minutes, you’ll be able tocollect more Powerand build a steady supply.
Additionally, there’s a chance tofind Power cards in Lunchboxes!This is a quick way to catch up on resources if you’re low, but Lunchboxes arenot guaranteed to provide resources.

Best Vault Dwellers To Get Power
Dwellers who havea high Strength statwill do better at producing Power. Thisdecreases the amount of time neededto generate Power.
How To Get More Food
Unfortunately,Vault Dwellers need foodto survive. Without it, they go hungry andtheir health will slowly decline. To keep them well-fed, you’ll need tobuild Diners, Gardens, or Nuka-Cola Bottlers.
If you’re low on Food, you can rush these rooms to speed up production! Be warned that failure results in an incident.

you may alsofind Food cards in Lunchboxes, so try opening one when you’re low on food. This method isn’t a guarantee to find extra food, but if you do pull the right card, you canreplenish your supply.
Excess food will heal Dwellers over time!
Best Vault Dwellers To Get Food
The best SPECIAL stat tospeed up Food productionis Agility.Training your Dwellersin anAthletics Training Roomwill increase their Agility.
How To Get More Water
Water is more than just nourishing for your Vault Dwellers – but the potential for radiation is dangerous. Therefore,building Water Treatment or Water Purification Roomsis essential. Later, you canbuild a Nuka-Cola Bottlerroom to produce more.
Lunchboxes can replenish your Water supply if you draw a Water Card.
Without Water, Dwellers will start totake radiation damage, which reduces their maximum health until cured. Excess Water will do this over time, so it’s important tokeep a steady supply of Waterfor your Vault.
Best Vault Dwellers To Get Water
The most important SPECIAL stat forproducing clean Water is Perception. Training Dwellers in theArmory will increase this stat, helping them toreduce the time it takes to produce clean Waterwhen assigned to the corresponding room.