{ "schema": "forge.material-shelf.v2", "materials": { "Granite_lime_moss": { "tile_size_metres": 2.25, "maps": { "BaseColor": "materials/Granite_lime_moss/BaseColor.png", "Normal": "materials/Granite_lime_moss/Normal.png", "ORM": "materials/Granite_lime_moss/ORM.png" }, "resolution": 1024, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" }, "displacement_scale_metres": 0.105, "displacement_bias_metres": 0.006, "height_map": "materials/Granite_lime_moss/Height.png", "height_formula": "outward_metres = 0.006 + sampled_Height * 0.105", "height_repeat_metres": 2.25, "height_encoding": "16-bit grayscale; original scan extrema normalized 0..1 after periodic seam correction" }, "Dressed_granite": { "tile_size_metres": 1.6, "maps": { "BaseColor": "materials/Dressed_granite/BaseColor.png", "Normal": "materials/Dressed_granite/Normal.png", "ORM": "materials/Dressed_granite/ORM.png" }, "resolution": 1024, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" } }, "Blue_grey_slate": { "tile_size_metres": 3.57, "maps": { "BaseColor": "materials/Blue_grey_slate/BaseColor.png", "Normal": "materials/Blue_grey_slate/Normal.png", "ORM": "materials/Blue_grey_slate/ORM.png" }, "resolution": 1024, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" } }, "Breton_blue_timber": { "tile_size_metres": 1.0, "maps": { "BaseColor": "materials/Breton_blue_timber/BaseColor.png", "Normal": "materials/Breton_blue_timber/Normal.png", "ORM": "materials/Breton_blue_timber/ORM.png" }, "resolution": 1024, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" } }, "Aged_ivory_frames": { "tile_size_metres": 1.0, "maps": { "BaseColor": "materials/Aged_ivory_frames/BaseColor.png", "Normal": "materials/Aged_ivory_frames/Normal.png", "ORM": "materials/Aged_ivory_frames/ORM.png" }, "resolution": 512, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" } }, "Weathered_zinc_iron": { "tile_size_metres": 1.0, "maps": { "BaseColor": "materials/Weathered_zinc_iron/BaseColor.png", "Normal": "materials/Weathered_zinc_iron/Normal.png", "ORM": "materials/Weathered_zinc_iron/ORM.png" }, "resolution": 512, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" }, "v2_finish": "Polished zinc: roughness 0.25..0.35, metallic 0.94; iron parts may receive runtime near-black tint." }, "Old_window_glass": { "tile_size_metres": 1.0, "maps": { "BaseColor": "materials/Old_window_glass/BaseColor.png", "Normal": "materials/Old_window_glass/Normal.png", "ORM": "materials/Old_window_glass/ORM.png" }, "resolution": 512, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" } }, "Terracotta": { "tile_size_metres": 1.0, "maps": { "BaseColor": "materials/Terracotta/BaseColor.png", "Normal": "materials/Terracotta/Normal.png", "ORM": "materials/Terracotta/ORM.png" }, "resolution": 512, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" } }, "Granite_lime_moss_base": { "tile_size_metres": 2.25, "maps": { "BaseColor": "materials/Granite_lime_moss_base/BaseColor.png", "Normal": "materials/Granite_lime_moss_base/Normal.png", "ORM": "materials/Granite_lime_moss_base/ORM.png" }, "resolution": 1024, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT_X_CLAMP_Y", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" }, "displacement_scale_metres": 0.105, "displacement_bias_metres": 0.006, "height_map": "materials/Granite_lime_moss_base/Height.png", "height_formula": "outward_metres = 0.006 + sampled_Height * 0.105", "height_repeat_metres": [ 2.25, 0.9 ], "height_encoding": "16-bit grayscale; original scan extrema normalized 0..1 after periodic seam correction", "tile_size_uv_metres": [ 2.25, 0.9 ], "uv_rule": "U=facade distance / 2.25; V=height above wall foot / 0.9. Clamp V. No second UV scaling." }, "Granite_ochre": { "tile_size_metres": 2.25, "maps": { "BaseColor": "materials/Granite_ochre/BaseColor.png", "Normal": "materials/Granite_ochre/Normal.png", "ORM": "materials/Granite_ochre/ORM.png" }, "resolution": 1024, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" }, "displacement_scale_metres": 0.105, "displacement_bias_metres": 0.006, "height_map": "materials/Granite_ochre/Height.png", "height_formula": "outward_metres = 0.006 + sampled_Height * 0.105", "height_repeat_metres": 2.25, "height_encoding": "16-bit grayscale; original scan extrema normalized 0..1 after periodic seam correction", "derivation": "Registered colour grade of CC0 rock_wall_09; same topology, normal and height as grey granite." }, "Granite_pink": { "tile_size_metres": 2.25, "maps": { "BaseColor": "materials/Granite_pink/BaseColor.png", "Normal": "materials/Granite_pink/Normal.png", "ORM": "materials/Granite_pink/ORM.png" }, "resolution": 1024, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" }, "displacement_scale_metres": 0.105, "displacement_bias_metres": 0.006, "height_map": "materials/Granite_pink/Height.png", "height_formula": "outward_metres = 0.006 + sampled_Height * 0.105", "height_repeat_metres": 2.25, "height_encoding": "16-bit grayscale; original scan extrema normalized 0..1 after periodic seam correction", "derivation": "Registered colour grade of CC0 rock_wall_09; same topology, normal and height as grey granite." }, "Lime_render_white": { "tile_size_metres": 2.25, "maps": { "BaseColor": "materials/Lime_render_white/BaseColor.png", "Normal": "materials/Lime_render_white/Normal.png", "ORM": "materials/Lime_render_white/ORM.png" }, "resolution": 1024, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" }, "displacement_scale_metres": 0.105, "displacement_bias_metres": 0.006, "height_map": "materials/Lime_render_white/Height.png", "height_formula": "outward_metres = 0.006 + sampled_Height * 0.105", "height_repeat_metres": 2.25, "height_encoding": "16-bit grayscale; original scan extrema normalized 0..1 after periodic seam correction", "derivation": "Registered colour grade of CC0 rock_wall_09; same topology, normal and height as grey granite." }, "Green_grey_slate": { "tile_size_metres": 3.57, "maps": { "BaseColor": "materials/Green_grey_slate/BaseColor.png", "Normal": "materials/Green_grey_slate/Normal.png", "ORM": "materials/Green_grey_slate/ORM.png" }, "resolution": 1024, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" } }, "Window_frame_paint": { "tile_size_metres": 1.0, "maps": { "BaseColor": "materials/Window_frame_paint/BaseColor.png", "Normal": "materials/Window_frame_paint/Normal.png", "ORM": "materials/Window_frame_paint/ORM.png" }, "resolution": 1024, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" }, "tint_rule": "Multiply BaseColor by a muted village palette colour; keep neutral texture and normal. Timber grain runs along V." }, "Door_paint": { "tile_size_metres": 1.0, "maps": { "BaseColor": "materials/Door_paint/BaseColor.png", "Normal": "materials/Door_paint/Normal.png", "ORM": "materials/Door_paint/ORM.png" }, "resolution": 1024, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" }, "tint_rule": "Multiply BaseColor by a muted village palette colour; keep neutral texture and normal. Timber grain runs along V." }, "Shutter_paint": { "tile_size_metres": 1.0, "maps": { "BaseColor": "materials/Shutter_paint/BaseColor.png", "Normal": "materials/Shutter_paint/Normal.png", "ORM": "materials/Shutter_paint/ORM.png" }, "resolution": 1024, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" }, "tint_rule": "Multiply BaseColor by a muted village palette colour; keep neutral texture and normal. Timber grain runs along V." }, "Sign_paint": { "tile_size_metres": 1.0, "maps": { "BaseColor": "materials/Sign_paint/BaseColor.png", "Normal": "materials/Sign_paint/Normal.png", "ORM": "materials/Sign_paint/ORM.png" }, "resolution": 1024, "normal_convention": "OpenGL tangent +Y", "roughness_factor": 1.0, "metalness_factor": 1.0, "ORM_channels": { "R": "occlusion", "G": "roughness", "B": "metallic" }, "wrap": "REPEAT", "color_space": { "BaseColor": "sRGB", "Normal": "linear", "ORM": "linear" }, "tint_rule": "Multiply BaseColor by a muted village palette colour; keep neutral texture and normal. Timber grain runs along V." } }, "moss_lower_zone": { "material": "Granite_lime_moss_base", "height_metres": 0.9, "uv_rule": "U=facade distance / 2.25; V=height above wall foot / 0.9. Clamp V. No second UV scaling.", "upper_transition": "At V=1 use grey granite at wall height 0.9 / 2.25; switch to ordinary world-metre granite UV above. For coloured walls, use this grey band sparingly or tint its exposed stone to match.", "normal_and_height_shared": false }, "runtime_binding": "Bind maps by exact material name. BaseColor sRGB; Normal and ORM linear; RepeatWrapping; texture.flipY=false for glTF UVs; normalScale=(1,1), roughness=1, metalness=1 (ORM drives both). AO reads UV0. Geometry UVs already divide by tile size: do not divide or repeat again.", "provenance": { "license": "CC0", "source": "Poly Haven", "ids": [ "rock_wall_09", "worn_rock_natural_01", "wooden_planks", "metal_plate_02", "slate_floor_03" ], "read_only_source": "/root/fal-author/breton-stone-house-v1" }, "paint_slots": [ "Window_frame_paint", "Door_paint", "Shutter_paint", "Sign_paint" ], "village_palettes": [ { "name": "Harbour blue", "wall": "Granite_lime_moss", "roof": "Blue_grey_slate", "frames": "#c4c9bd", "doors": "#45627a", "shutters": "#55758b", "sign": "#3b5862" }, { "name": "Ochre & sage", "wall": "Granite_ochre", "roof": "Green_grey_slate", "frames": "#d1cbb6", "doors": "#536b60", "shutters": "#6b8071", "sign": "#4d5e52" }, { "name": "Pink & oxblood", "wall": "Granite_pink", "roof": "Blue_grey_slate", "frames": "#cdc7b8", "doors": "#744b48", "shutters": "#87645d", "sign": "#63493e" }, { "name": "Lime & ocean", "wall": "Lime_render_white", "roof": "Blue_grey_slate", "frames": "#bec9c5", "doors": "#3e596b", "shutters": "#5c7680", "sign": "#4f6368" } ], "coherence_rules": [ "Choose one palette per street, with at most one adjacent palette for accents.", "Keep all full-storey windows window_std at scale 1; only attic/gable windows use window_small.", "Keep the four paint slots independently tintable; frame colour stays quieter and lighter than doors.", "Share dressed granite, gutter profile, roof gauge, pitches and opening datums across village buildings." ] }