{
  "id": "azimut_grande_32m",
  "name": "Azimut Grande 32M",
  "type": "yacht_motor",
  "subtype": "semi_planing",
  "length_overall_m": 32.4,
  "beam_max_m": 7.30,
  "draft_m": 2.20,
  "displacement_kg": 130000,
  "description": "Yate motor semi-planeo italiano de 32 m, casco IPS con 3 ejes Volvo, 4 cubiertas, 5 cabinas. Sala de máquinas amplia con 3 motores principales + 2 gensets + sistemas redundantes. Tope típico ~24 nudos.",
  "data_source": "seed_estimate",
  "decks": [
    { "id": "tank_deck", "name": "Cubierta de tanques", "z_bl_bottom": 0.4, "z_bl_top": 2.2, "polygon_xy": [] },
    { "id": "lower", "name": "Cubierta inferior", "z_bl_bottom": 2.2, "z_bl_top": 4.6, "polygon_xy": [] },
    { "id": "main", "name": "Cubierta principal", "z_bl_bottom": 4.6, "z_bl_top": 6.9, "polygon_xy": [] },
    { "id": "flybridge", "name": "Flybridge", "z_bl_bottom": 6.9, "z_bl_top": 8.8, "polygon_xy": [] }
  ],
  "bulkheads": [
    { "id": "collision", "name": "Mamparo de colisión", "x_pp": 29.5, "description": "" },
    { "id": "er_fwd", "name": "Mamparo proa SM", "x_pp": 9.5, "description": "" },
    { "id": "er_aft", "name": "Mamparo popa SM", "x_pp": 5.0, "description": "" }
  ]
}