3D printing and material list

- Session summary:
Continued building the boat and acquiring materials.

- What we did:
Initiated 3D printing of the hull.
Established a complete list of components required, with references (battery, motor, shaft, nuts, threaded inserts, gaskets, adhesive tape, heat-shrink tubing...).

- Results / Progress :
Material validated and printing in progress. We have everything we need to assemble the boat.

- What we need to do:
Assemble components as printing is completed.

- What we'll do next:
Run the motors and prepare the electrical connections.