🖨️ 3D print iteration 3 — final validation

[secersh]

Final manufacturing iteration for b11. Reprint only parts not yet approved from #35 and #36. Passing this closes Milestone 1 and Milestone 3.

Process

• Printer: JLCPCB resin only
• Reprint only parts with pending or needs-rework status from 🖨️ 3D print iteration 2 — fit refinement #36
• Full assembly and fit check across all configurations

Parts to reprint

Fill in after #36 feedback is complete — list only parts not yet approved.

Acceptance criteria

• All parts across all configurations: approved
• Full assembly check passes for all 4 configs (low-5col, low-6col, normal-5col, normal-6col)
• Closes Milestone 1 — Parametric MCAD validated
• Closes Milestone 3 — Manufacturing validated for b11

Timeline

• Order by: 2026-05-06
• Expected delivery: 2026-05-13 to 2026-05-15
• Sign-off by: 2026-05-15