TIER 4 · COMPLEX GEOMETRY·t4_01

A spur gear with 20 teeth, module 2mm (so pitch diameter 40mm), face width 10mm, and a central bore 8mm in diameter.

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Claude Opus 4.6✓
Zoo ML-ephant✓
Gemini 2.5 Flash✗
'Workplane' object has no attribute 'gear'
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