Free tools for your build. One expedition a year.
Pick your truck 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.
Your truck first
Pick a make and model and the outline settles on your truck, with its factory numbers ready in every tool.
01Build
Pick your truck once. Every tool starts from its factory tires, gears and angles, and your truck carries from one tool to the next.
Start from a goal
Popular calculators
All 11 calculators ▸9,097 free printable parts
The clips that break every time a panel comes off, plus mounts and organizers, each linked to its maker.
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 email02The 2027 trip
Ten rigs. Self-supported. The Mojave in March.
Pay your own way, keep yourself moving. No entry fee and no sweep truck. The first trip is invite only: four rigs are set, and we're putting the other six together now. Applications open for 2028.
- Dates
- Mar 13–20, 2027
- Rigs
- 4 of 10 set · 6 by invite
- Applications
- Open for 2028
03Store
Tools we make, and the plans for our builds.
04Logbook
Builds and trip reports, written down in full.

Two rigs, nine days and about 680 miles of Casebier's loop. A lost caliper bolt, a Jeep without 4WD on Foshay Pass and the segment we had to cut.

Heated and ventilated Lexus seats bolt right in. The wiring is the part nobody writes down, so here it is, every pinout included.

A Goose Gear quality drawer system for an Ikea price. Extrusion frame, plywood drawers and a fridge slide that didn't fit the first time.
Tools
Nav, tents, recovery and tires are open
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.
Check your inbox for a confirmation. When applications open for 2028, the list hears first.






