diff --git a/public/models/places/hood-yard.glb b/public/models/places/hood-yard.glb
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diff --git a/tests/placesAsset.test.js b/tests/placesAsset.test.js
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+++ b/tests/placesAsset.test.js
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+import { statSync } from "node:fs";
+import { fileURLToPath } from "node:url";
+import { beforeAll, describe, expect, it } from "vitest";
+import { NodeIO } from "@gltf-transform/core";
+import { ALL_EXTENSIONS } from "@gltf-transform/extensions";
+import { getBounds } from "@gltf-transform/functions";
+import { MeshoptDecoder } from "meshoptimizer";
+import { PLACES, SOLID_MATERIALS } from "../src/world/places.js";
+import { EXT_MATERIALS_BUMP, EXTMaterialsBump } from "../tools/assets/bumpExtension.mjs";
+
+const place = PLACES.find((entry) => entry.id === "hood-yard");
+const file = fileURLToPath(new URL(`../public/${place.url.slice(2)}`, import.meta.url));
+const CONTAINERS = ["cont_a_side", "cont_a_end", "cont_b_side", "cont_b_end", "cont_c_side", "cont_c_end"];
+
+describe("hood-yard.glb", () => {
+    let document;
+    beforeAll(async () => {
+        await MeshoptDecoder.ready;
+        const io = new NodeIO()
+            .registerExtensions([...ALL_EXTENSIONS, EXTMaterialsBump])
+            .registerDependencies({ "meshopt.decoder": MeshoptDecoder });
+        document = await io.read(file);
+    }, 30000);
+
+    // Bruch: Aufbereitung übersprungen oder falsch eingestellt — die Quelle hatte 653 MB.
+    it("ist kleiner als 30 MB", () => {
+        expect(statSync(file).size).toBeLessThan(30e6);
+    });
+
+    // Bruch: das Wellblech ist weg, die Geometrie unkomprimiert, oder GPU-Instanzen, deren Matrizen die
+    // Kollision des Controllers nicht liest.
+    it("nutzt meshopt und WebP, behält EXT_materials_bump und hat keine Instanzen", () => {
+        const used = document.getRoot().listExtensionsUsed().map((extension) => extension.extensionName);
+
+        expect(used).toEqual(expect.arrayContaining(["EXT_meshopt_compression", "EXT_texture_webp", EXT_MATERIALS_BUMP]));
+        expect(used).not.toContain("EXT_mesh_gpu_instancing");
+    });
+
+    it("hat nur WebP-Texturen bis 1024 px", () => {
+        for (const texture of document.getRoot().listTextures()) {
+            expect(texture.getMimeType()).toBe("image/webp");
+            expect(Math.max(...texture.getSize())).toBeLessThanOrEqual(1024);
+        }
+    });
+
+    it("gibt allen sechs Container-Materialien ihre Bump-Textur", () => {
+        const materials = new Map(document.getRoot().listMaterials().map((material) => [material.getName(), material]));
+        for (const name of CONTAINERS) {
+            expect(materials.get(name)?.getExtension(EXT_MATERIALS_BUMP)?.getBumpTexture()).toBeTruthy();
+        }
+    });
+
+    // Bruch: dedup oder ein neues Werkzeug benennt ein Material um — der Hof wäre dort ohne Warnung
+    // durchlässig, weil die Kollision nach Namen auswählt.
+    it("enthält jedes feste Material der Kollisionsliste", () => {
+        const names = document.getRoot().listMaterials().map((material) => material.getName());
+        expect(SOLID_MATERIALS.filter((name) => !names.includes(name))).toEqual([]);
+    });
+
+    // Bruch: bounds in PLACES passt nicht mehr zur Datei — der Datentest prüfte dann die falsche Fläche.
+    it("passt auf 5 cm zu den Außenmaßen in PLACES", () => {
+        const { min, max } = getBounds(document.getRoot().listScenes()[0]);
+        const { minX, maxX, minZ, maxZ } = place.bounds;
+
+        expect(Math.abs(min[0] - minX)).toBeLessThan(0.05);
+        expect(Math.abs(max[0] - maxX)).toBeLessThan(0.05);
+        expect(Math.abs(min[2] - minZ)).toBeLessThan(0.05);
+        expect(Math.abs(max[2] - maxZ)).toBeLessThan(0.05);
+    });
+});