Legal / Scope and limits

Terms

Use these guides as a starting point for careful experimentation, not as a substitute for competent instruction or product testing.

Educational information

parttinkerpuzzle.garden provides independent information about making and understanding mechanical puzzles. Content is general and cannot account for every material, tool, workspace, user or intended application. Example dimensions are prototype starting points, not certified engineering specifications.

We aim to explain mechanisms clearly, but do not guarantee that every project will suit your circumstances, achieve a particular result or remain free from errors. If instructions appear inconsistent or unsafe for your setup, stop and obtain competent advice.

Workshop responsibilities

Assess the work before beginning. Follow tool and material manufacturers’ instructions, use appropriate protective equipment, control dust and fumes, and secure work properly. Cutting, drilling, adhesives, coatings and small parts involve different risks. Children require capable adult supervision appropriate to the activity. Marbles and loose small parts are choking hazards.

The projects are not certified toys and are not represented as meeting toy-safety, structural or security standards. You are responsible for assessing any applicable requirements before giving away, selling or otherwise supplying a finished object.

Not security devices

Concealed catches and puzzle compartments described here are demonstrations of movement and sequence. They are not suitable for protecting valuables, medicines, hazardous materials or anything requiring controlled access. Never create a compartment that a person or animal could enter. Retain a safe recovery route while testing.

Content and third-party rights

You may read the site and use its general instructional ideas for personal learning. Copyright in original site text and presentation is reserved unless a separate licence is stated. Permission may be required to reproduce substantial text, images or other protected material. Statutory exceptions remain unaffected.

Named designers, books, collections, organisations and products belong to their respective rights holders. References are for context and do not imply affiliation or endorsement. The site is not affiliated with the designers, publishers or organisations mentioned. Do not assume that an illustrated principle grants permission to copy a protected commercial design.

Messages and local tools

The contact form prepares text locally. It does not send a message, confirm delivery or create a support contract. You choose whether to copy, download or email the draft. Keep your own copy if it matters, and avoid submitting confidential or sensitive material. We do not guarantee a reply or a particular response time.

Availability and liability

The website and its tools may be changed, interrupted or withdrawn. To the extent permitted by applicable law, they are provided without warranties about availability, completeness or fitness for a particular purpose. We are not responsible for losses arising from reliance on general information where such liability may lawfully be excluded.

Nothing in these terms excludes or limits liability that cannot lawfully be excluded or limited, including applicable mandatory consumer rights. These terms do not require you to waive rights provided by your local law.

Questions and updates

Questions or correction requests can be sent to [email protected]. Read the Privacy notice before sending personal information. Terms may be updated as the site changes; the version published here describes the current supplied service.