GITAILS MOCK RFA — NOT LOADABLE IN REVIT YET
===============================================
Category: Desk
Width: 1200 mm | Depth: 600 mm | Height: 750 mm
TopThickness: 25 | LegWidth: 50
TopMaterial: Wood | LegMaterial: Wood
Drawers: no

Family Spec JSON:
{
  "category": "Desk",
  "width": 1200,
  "depth": 600,
  "height": 750,
  "topThickness": 25,
  "legWidth": 50,
  "topMaterial": "Wood",
  "legMaterial": "Wood",
  "drawers": false
}

Next step: Muse Spark spec → Revit API extrusion (Phase 2).