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It depends on your local regulations. Many areas allow structures under 120 sq ft without permits, but rules vary by location. Check with your local building department. We provide documentation to help with permit applications if needed.

Most builders complete the basic frame in 2-4 weekends working solo. With a helper, you can finish faster. Take your time—there's no rush. Many builders spread it out over a month or two, working at their own pace.

Yes! The modular design can be mounted on casters (wheels), a small trailer, or a leveling plinth. The entire structure weighs only ~180 lbs, making it portable. You can disassemble and reassemble if needed.

The SDK is the structural frame. You add your choice of siding, roofing, and weatherproofing based on your climate and budget. The handbook includes recommendations for different weather conditions and climates.

Basic carpentry tools: table saw or miter saw, drill/driver, level, tape measure, square, and clamps. If you've built IKEA furniture, you can build this. No specialized equipment required.

Absolutely! Licensed under CERN-OHL-S-2.0, you're free to modify, improve, and even sell what you build—as long as you share improvements back to the community. We provide editable CAD files so you can adapt the design to your exact needs.