The best form of open source houses are free and complete framing plans with material and cut lists and detailed instructions that don't assume the builder is a

The best form of open source houses are free and complete framing plans with material and cut lists and detailed instructions that don't assume the builder is a professional. Add some guides on exterior and interior finishing, basic plumbing and electrical and walk-throughs on how to obtain permitting and being your own general contractor and you'd have something genuinely useful for everyone.