Handbook = Angel Investment
We aren't taking venture capital money. We're bootstrapping via the community. When you buy this handbook for $29, you literally buy the lumber for our next open-source prototype.
You get the plans. We get the funding to keep building.
The Essential Start. Get the Whole Thiosphere Handbook now. Buy additional handbooks as they release ($25-55 each).
Get the SDK handbook + all future updates to this handbook forever. As we improve the plans, you get every revision.
Every handbook we ever release, forever. Sauna, greenhouse, office - all of them. Plus direct team access and founder badge.
Step-by-step instructions to build your Thiosphere. Every measurement. Every cut. Every assembly step.
Free access to all future improvements, modifications, new product plans.
Modify, share, and even sell what you build. Full commercial rights under the CERN Open Hardware License.
Complete 3D models and technical drawings for custom modifications and manufacturing.
Years of prototyping knowledge. Common mistakes to avoid. Pro techniques for better results.
Join our growing community. Share projects. Get help. Contribute to the open-source project.
Not satisfied with the details? Email us within 30 days for a full refund, no questions asked.
Get the Whole Thiosphere™ Handbook - the complete guide to modular open source spaces - starting at $29!
Founder's Edition includes lifetime access to all planned handbooks!
Help us make sustainable, modular spaces accessible to everyone.