Blue Toyota FJ Cruiser climbing red slickrock, one rear wheel in the air

Free tools for your build. One expedition a year.

Pick your rig and every tool starts from its factory numbers: tires and gears, angles and clearance, the roof rack and tent, parts to print, and soon the tools and torque specs for your mods.

2027 TripInvite only · Applications open for 2028Invite only
Ten rigs. One week. The Mojave.
Mar 13–20, 2027 · 5 of 10 rigs set

What should your rig do better?

Numbers come from our calculators. Beta

Start from a goal

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9,161 free printable parts

The clips that break every time a panel comes off, plus mounts and organizers, each linked to its maker.

Coming soon

The tool list and torque guide

The tool list for the fasteners on your rig, and a torque guide with your mods' numbers.

Get the launch email
Stock35s and a 3 in lift
Worked exampleFJ Cruiser · 35s · 3 in lift
Approach34° to 42°3.4 in more tire and 3 in of lift
Gears for daily4.56Regear: 10.7% taller, past the 5% line
Speedo at a true 6559 mphRecalibrate: reads 9.7% low
Crawl ratio on 4.56s41.2:1Trail ready: 35 to 50:1
Brake torque needed+10.7%Upgrade: past the 8% line
Free parts for it109Tagged for the FJ Cruiser

02The 2027 trip

Ten rigs. Self-supported. The Mojave in March.

No entry fee and nothing to buy. You cover your own fuel, food and repairs, and keep yourself moving; there's no sweep truck. Five rigs are set, and we're putting the other five together now.

About the trip
Blue FJ Cruiser flexed through a sandstone slot, one front wheel in the air
Lead Truck
@laddiedude
Jeep Gladiator Rubicon climbing a sandy trail, FJ Cruiser behind it
Trail Gunner
@offroadee
Grey 4Runner kicking up dust on a desert ridge road at sunset, traction boards on the spare
Morale Officer
@april_and_luna
Invite
Seat 06
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Seat 07
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Seat 08
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Seat 09
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Seat 10
Trip partners CampCampspotter ToolsLRDT Nav, tents, recovery and tires are open
Become a trip partner

Applications, drops, new tools and posts go to the list first

One email when something happens: the application window, a new tool, new gear, a new post. No promos.