{
  "name": "spline_corridor_assets",
  "unit": "meter",
  "created_with": "Blender procedural mesh export via blender-mcp",
  "coordinate_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
  "export_root": "/Users/giers/blender-mcp/exports/spline_corridor_assets",
  "asset_count": 22,
  "assets": [
    {
      "filename": "edge_curb_stone_low_2m.glb",
      "category": "road_curb_edge",
      "intended_use": "Clean low curb strip for road and path borders.",
      "dimensions_m": {
        "width_x": 0.3,
        "height_y": 0.187,
        "length_z": 2.0
      },
      "bounds_m": {
        "min": [
          -0.15,
          0.0,
          -1.0
        ],
        "max": [
          0.15,
          0.187,
          1.0
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_stone_curb",
        "mat_stone_light",
        "mat_stone_dark"
      ],
      "vertices": 24,
      "triangles": 36,
      "file_size_bytes": 4540,
      "notes": "2 m segment; simple readable curb with subtle stone seams."
    },
    {
      "filename": "edge_curb_stone_worn_2m.glb",
      "category": "road_curb_edge",
      "intended_use": "Worn curb strip for older roads and trampled path edges.",
      "dimensions_m": {
        "width_x": 0.331,
        "height_y": 0.186,
        "length_z": 2.0
      },
      "bounds_m": {
        "min": [
          -0.156,
          0.0,
          -1.0
        ],
        "max": [
          0.175,
          0.186,
          1.0
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_stone_curb",
        "mat_stone_light",
        "mat_stone_dark"
      ],
      "vertices": 140,
      "triangles": 236,
      "file_size_bytes": 14764,
      "notes": "2 m segmented stones with chipped silhouettes and darker cracks."
    },
    {
      "filename": "edge_log_border_2m.glb",
      "category": "road_curb_edge",
      "intended_use": "Natural log border for roads, trails, and camps.",
      "dimensions_m": {
        "width_x": 0.295,
        "height_y": 0.229,
        "length_z": 2.0
      },
      "bounds_m": {
        "min": [
          -0.115,
          0.002,
          -1.0
        ],
        "max": [
          0.18,
          0.231,
          1.0
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_wood_bark",
        "mat_wood_cut",
        "mat_wood_dark",
        "mat_moss_dark"
      ],
      "vertices": 69,
      "triangles": 113,
      "file_size_bytes": 8600,
      "notes": "2 m log, low-poly round profile, cut ends, small moss patch."
    },
    {
      "filename": "edge_plank_border_2m.glb",
      "category": "road_curb_edge",
      "intended_use": "Rough plank border for rustic trail and garden edges.",
      "dimensions_m": {
        "width_x": 0.24,
        "height_y": 0.131,
        "length_z": 2.0
      },
      "bounds_m": {
        "min": [
          -0.12,
          0.0,
          -1.0
        ],
        "max": [
          0.12,
          0.131,
          1.0
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_wood_bark",
        "mat_wood_cut",
        "mat_wood_dark"
      ],
      "vertices": 48,
      "triangles": 72,
      "file_size_bytes": 6480,
      "notes": "2 m plank with dark seams and simple wood-grain strips."
    },
    {
      "filename": "edge_small_rocks_a_2m.glb",
      "category": "trail_forest_edge",
      "intended_use": "Loose small rock border for trail edges.",
      "dimensions_m": {
        "width_x": 0.389,
        "height_y": 0.118,
        "length_z": 2.067
      },
      "bounds_m": {
        "min": [
          -0.236,
          0.0,
          -1.031
        ],
        "max": [
          0.153,
          0.118,
          1.036
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_stone_curb",
        "mat_stone_dark",
        "mat_stone_warm"
      ],
      "vertices": 318,
      "triangles": 576,
      "file_size_bytes": 31560,
      "notes": "2 m scatter strip with low profile pebble clusters."
    },
    {
      "filename": "edge_small_rocks_b_2m.glb",
      "category": "trail_forest_edge",
      "intended_use": "Alternate loose rock border for trail repetition variation.",
      "dimensions_m": {
        "width_x": 0.527,
        "height_y": 0.153,
        "length_z": 2.107
      },
      "bounds_m": {
        "min": [
          -0.305,
          0.0,
          -1.052
        ],
        "max": [
          0.222,
          0.153,
          1.055
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_stone_warm",
        "mat_stone_curb",
        "mat_stone_light",
        "mat_stone_dark",
        "mat_moss_dark"
      ],
      "vertices": 241,
      "triangles": 425,
      "file_size_bytes": 25668,
      "notes": "2 m wider scatter strip with warmer stones and a moss patch."
    },
    {
      "filename": "edge_roots_border_2m.glb",
      "category": "trail_forest_edge",
      "intended_use": "Exposed root border for forest paths.",
      "dimensions_m": {
        "width_x": 0.474,
        "height_y": 0.103,
        "length_z": 2.012
      },
      "bounds_m": {
        "min": [
          -0.241,
          -0.009,
          -1.004
        ],
        "max": [
          0.233,
          0.094,
          1.008
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_root_dark",
        "mat_wood_cut",
        "mat_moss"
      ],
      "vertices": 127,
      "triangles": 199,
      "file_size_bytes": 11344,
      "notes": "2 m tangled roots with branch roots and small moss patches."
    },
    {
      "filename": "edge_mossy_bank_2m.glb",
      "category": "trail_forest_edge",
      "intended_use": "Soft mossy raised bank for trail and forest path edges.",
      "dimensions_m": {
        "width_x": 0.66,
        "height_y": 0.22,
        "length_z": 2.0
      },
      "bounds_m": {
        "min": [
          -0.34,
          0.0,
          -1.0
        ],
        "max": [
          0.32,
          0.22,
          1.0
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_soil",
        "mat_moss",
        "mat_moss_dark",
        "mat_stone_warm"
      ],
      "vertices": 87,
      "triangles": 138,
      "file_size_bytes": 10192,
      "notes": "2 m sloped bank with moss top, soil side, small embedded rocks."
    },
    {
      "filename": "edge_river_bank_soft_2m.glb",
      "category": "river_ditch_bank",
      "intended_use": "Soft river or ditch bank edge.",
      "dimensions_m": {
        "width_x": 0.76,
        "height_y": 0.24,
        "length_z": 2.0
      },
      "bounds_m": {
        "min": [
          -0.42,
          0.0,
          -1.0
        ],
        "max": [
          0.34,
          0.24,
          1.0
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_wet_soil",
        "mat_sandy_bank",
        "mat_moss_dark"
      ],
      "vertices": 37,
      "triangles": 39,
      "file_size_bytes": 4508,
      "notes": "2 m sloped sandy/wet bank with a darker waterline side."
    },
    {
      "filename": "edge_river_bank_rocks_2m.glb",
      "category": "river_ditch_bank",
      "intended_use": "Rocky river or ditch bank edge.",
      "dimensions_m": {
        "width_x": 0.78,
        "height_y": 0.2,
        "length_z": 2.0
      },
      "bounds_m": {
        "min": [
          -0.44,
          0.0,
          -1.0
        ],
        "max": [
          0.34,
          0.2,
          1.0
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_soil",
        "mat_wet_soil",
        "mat_stone_dark",
        "mat_stone_curb",
        "mat_stone_warm",
        "mat_moss"
      ],
      "vertices": 238,
      "triangles": 418,
      "file_size_bytes": 26000,
      "notes": "2 m sloped muddy bank with embedded stones."
    },
    {
      "filename": "edge_reeds_cluster_a.glb",
      "category": "river_ditch_bank",
      "intended_use": "Small reed cluster for river banks and ditches.",
      "dimensions_m": {
        "width_x": 0.46,
        "height_y": 0.943,
        "length_z": 0.621
      },
      "bounds_m": {
        "min": [
          -0.226,
          -0.001,
          -0.301
        ],
        "max": [
          0.234,
          0.943,
          0.32
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_reed_tan",
        "mat_reed_green",
        "mat_moss_dark"
      ],
      "vertices": 302,
      "triangles": 282,
      "file_size_bytes": 16516,
      "notes": "Compact cluster; origin at ground center for scatter placement."
    },
    {
      "filename": "edge_reeds_cluster_b.glb",
      "category": "river_ditch_bank",
      "intended_use": "Taller reed cluster variation for river banks and ditches.",
      "dimensions_m": {
        "width_x": 0.635,
        "height_y": 1.215,
        "length_z": 0.505
      },
      "bounds_m": {
        "min": [
          -0.333,
          -0.001,
          -0.239
        ],
        "max": [
          0.302,
          1.214,
          0.265
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_reed_tan",
        "mat_reed_green",
        "mat_moss_dark"
      ],
      "vertices": 446,
      "triangles": 420,
      "file_size_bytes": 23692,
      "notes": "Wider and taller compact cluster for scatter variation."
    },
    {
      "filename": "fence_post_wood.glb",
      "category": "fence_repeater",
      "intended_use": "Standalone rustic wooden fence post.",
      "dimensions_m": {
        "width_x": 0.18,
        "height_y": 1.16,
        "length_z": 0.15
      },
      "bounds_m": {
        "min": [
          -0.09,
          0.0,
          -0.075
        ],
        "max": [
          0.09,
          1.16,
          0.075
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_wood_bark",
        "mat_wood_cut",
        "mat_wood_dark"
      ],
      "vertices": 44,
      "triangles": 72,
      "file_size_bytes": 6220,
      "notes": "Post origin is bottom center at ground; rail notches align with segment rails."
    },
    {
      "filename": "fence_rail_wood_2m.glb",
      "category": "fence_repeater",
      "intended_use": "Standalone 2 m rustic rail for fence repeaters.",
      "dimensions_m": {
        "width_x": 0.158,
        "height_y": 0.107,
        "length_z": 2.0
      },
      "bounds_m": {
        "min": [
          -0.055,
          0.666,
          -1.0
        ],
        "max": [
          0.103,
          0.774,
          1.0
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_wood_bark",
        "mat_wood_cut",
        "mat_wood_dark"
      ],
      "vertices": 28,
      "triangles": 48,
      "file_size_bytes": 4720,
      "notes": "Rail geometry sits at intended fence height while origin remains on the ground baseline."
    },
    {
      "filename": "fence_segment_wood_2m.glb",
      "category": "fence_repeater",
      "intended_use": "Complete 2 m wooden fence segment.",
      "dimensions_m": {
        "width_x": 0.14,
        "height_y": 1.13,
        "length_z": 2.04
      },
      "bounds_m": {
        "min": [
          -0.07,
          0.0,
          -1.02
        ],
        "max": [
          0.07,
          1.13,
          1.02
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_wood_bark",
        "mat_wood_cut"
      ],
      "vertices": 88,
      "triangles": 152,
      "file_size_bytes": 8884,
      "notes": "Two posts and two rails aligned along +Z spline direction."
    },
    {
      "filename": "fence_segment_rope_2m.glb",
      "category": "fence_repeater",
      "intended_use": "Complete 2 m rope fence segment.",
      "dimensions_m": {
        "width_x": 0.136,
        "height_y": 1.03,
        "length_z": 2.036
      },
      "bounds_m": {
        "min": [
          -0.068,
          0.0,
          -1.018
        ],
        "max": [
          0.068,
          1.03,
          1.018
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_wood_bark",
        "mat_wood_cut",
        "mat_rope"
      ],
      "vertices": 168,
      "triangles": 288,
      "file_size_bytes": 15904,
      "notes": "Two wooden posts with sagging rope rails along +Z."
    },
    {
      "filename": "fence_post_stone.glb",
      "category": "fence_repeater",
      "intended_use": "Standalone stacked stone fence post.",
      "dimensions_m": {
        "width_x": 0.258,
        "height_y": 0.72,
        "length_z": 0.261
      },
      "bounds_m": {
        "min": [
          -0.133,
          0.0,
          -0.133
        ],
        "max": [
          0.124,
          0.72,
          0.129
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_stone_dark",
        "mat_stone_curb",
        "mat_stone_warm",
        "mat_stone_light"
      ],
      "vertices": 90,
      "triangles": 164,
      "file_size_bytes": 11280,
      "notes": "Short irregular stone pillar, useful as post or marker."
    },
    {
      "filename": "debris_branch_a.glb",
      "category": "debris_scatter",
      "intended_use": "Small fallen branch scatter asset.",
      "dimensions_m": {
        "width_x": 0.438,
        "height_y": 0.073,
        "length_z": 0.846
      },
      "bounds_m": {
        "min": [
          -0.23,
          0.001,
          -0.423
        ],
        "max": [
          0.208,
          0.074,
          0.423
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_wood_bark",
        "mat_wood_cut",
        "mat_wood_dark"
      ],
      "vertices": 40,
      "triangles": 68,
      "file_size_bytes": 5676,
      "notes": "Directional branch roughly aligned to +Z for optional spline-aware placement."
    },
    {
      "filename": "debris_branch_b.glb",
      "category": "debris_scatter",
      "intended_use": "Curved fallen branch scatter variation.",
      "dimensions_m": {
        "width_x": 0.458,
        "height_y": 0.065,
        "length_z": 0.682
      },
      "bounds_m": {
        "min": [
          -0.203,
          0.003,
          -0.312
        ],
        "max": [
          0.255,
          0.067,
          0.371
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_wood_dark",
        "mat_wood_cut",
        "mat_wood_bark"
      ],
      "vertices": 54,
      "triangles": 92,
      "file_size_bytes": 6744,
      "notes": "Shorter curved branch with side twig."
    },
    {
      "filename": "debris_pebbles_a.glb",
      "category": "debris_scatter",
      "intended_use": "Small pebble cluster for scatter placement.",
      "dimensions_m": {
        "width_x": 0.495,
        "height_y": 0.053,
        "length_z": 0.351
      },
      "bounds_m": {
        "min": [
          -0.253,
          0.0,
          -0.196
        ],
        "max": [
          0.242,
          0.053,
          0.156
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_stone_dark",
        "mat_stone_curb",
        "mat_stone_warm",
        "mat_stone_light"
      ],
      "vertices": 321,
      "triangles": 578,
      "file_size_bytes": 32584,
      "notes": "Compact low-profile pebble clump."
    },
    {
      "filename": "debris_leaf_clump_a.glb",
      "category": "debris_scatter",
      "intended_use": "Leaf litter clump for forest trail scatter.",
      "dimensions_m": {
        "width_x": 0.578,
        "height_y": 0.021,
        "length_z": 0.49
      },
      "bounds_m": {
        "min": [
          -0.276,
          0.008,
          -0.245
        ],
        "max": [
          0.302,
          0.029,
          0.245
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_leaf_brown",
        "mat_leaf_ochre",
        "mat_leaf_dark",
        "mat_wood_dark",
        "mat_wood_cut"
      ],
      "vertices": 84,
      "triangles": 56,
      "file_size_bytes": 6704,
      "notes": "Layered low-poly leaf cards plus a small twig; procedural colors only."
    },
    {
      "filename": "debris_stump_small.glb",
      "category": "debris_scatter",
      "intended_use": "Small stump scatter asset.",
      "dimensions_m": {
        "width_x": 0.473,
        "height_y": 0.329,
        "length_z": 0.436
      },
      "bounds_m": {
        "min": [
          -0.193,
          -0.006,
          -0.232
        ],
        "max": [
          0.281,
          0.323,
          0.204
        ]
      },
      "origin_convention": "Target/import axes: origin at the ground baseline, centered in width and segment length unless noted; +X is left/right width, +Y is up, +Z is forward/spline direction.",
      "materials": [
        "mat_wood_bark",
        "mat_wood_cut",
        "mat_wood_dark",
        "mat_root_dark",
        "mat_moss"
      ],
      "vertices": 78,
      "triangles": 120,
      "file_size_bytes": 9420,
      "notes": "Low stump with exposed roots and moss accent."
    }
  ],
  "limitations": [
    "Materials are simple procedural Blender materials with no external texture dependencies.",
    "Meshes are lightweight starter assets intended for medium-distance readability, not close-up hero props.",
    "The standalone rail uses the ground baseline origin for alignment with fence posts, although the rail mesh itself is elevated."
  ]
}