Design or copy a small marble maze using all the CAD skills learned throughout the course. Model the maze base as a multi‑body part, including walls, ramps, channels, and any features needed to guide the marble.

Import the provided brass knurled threaded inserts and bolt STEP files from the CAD library. Position and constrain these components to create a secure fastening system for a removable lid or frame.

Assemble the maze, lid, inserts, and bolts into a complete product. Ensure all constraints are stable and the assembly behaves correctly.


Learning Intentions

Combine multi‑body modelling with a full assembly workflow.

Use real CAD library components (inserts, bolts) in a functional design.

Apply constraints, hierarchy, and sub‑assemblies to organise a complex model.

Consider real‑world fit, tolerances, and 3D‑printing requirements.

Success Criteria

Maze base is fully modelled with clean geometry and correct wall thicknesses.

Brass inserts and bolts are correctly positioned and constrained.

Assembly hierarchy is clear and professional.

Final design is stable, printable, and ready for export.

Challenge Drawing