Professional Use Boundary

Not a consumer hobby kit.

M3-CRETE is intended for qualified technical users, labs, schools, R&D teams, and experienced builders. It is not a finished certified printer, certified construction machine, turnkey jobsite system, or structural concrete production system.

Any AC mains wiring, control-box integration, grounding, bonding, overcurrent protection, disconnects, emergency-stop power circuits, facility connection, inspection, or code-compliance work must be performed by qualified personnel, a licensed electrician where required, or a qualified control-panel shop.

Responsibility Split

These boundaries should be confirmed in writing before any paid commitment.

Sunnyday may provide

Open-source design files, selected components, documentation, software access, and scoped support when quoted.

Buyer must provide

Safe workspace, qualified assembly, local-code review, material testing, machine guarding, and operating procedures.

Electrical work

AC mains and facility integration are excluded unless separately quoted and performed by qualified personnel.