diff --git a/src/components/three/gameplay/RepairCompletionStep.tsx b/src/components/three/gameplay/RepairCompletionStep.tsx
index 19aa09d..117d2b1 100644
--- a/src/components/three/gameplay/RepairCompletionStep.tsx
+++ b/src/components/three/gameplay/RepairCompletionStep.tsx
@@ -4,6 +4,7 @@ import { RepairPromptVideo } from "@/components/three/gameplay/RepairPromptVideo
 import { RepairMissionCase } from "@/components/three/gameplay/RepairMissionCase";
 import { TriggerObject } from "@/components/three/interaction/TriggerObject";
 import { REPAIR_CASE_ANIMATION_DURATION } from "@/data/gameplay/repairCaseConfig";
+import { REPAIR_INTERACTION_RADIUS } from "@/data/gameplay/repairGameConfig";
 import type { RepairMissionConfig } from "@/data/gameplay/repairMissions";
 
 interface RepairCompletionStepProps {
@@ -42,7 +43,7 @@ export function RepairCompletionStep({
       <RepairObjectModel
         label={config.label}
         modelPath={config.modelPath}
-        scale={1}
+        scale={config.modelScale ?? 1}
       />
 
       {!isClosingCase ? (
@@ -50,6 +51,7 @@ export function RepairCompletionStep({
           position={[0, 1.1, 0]}
           colliders="ball"
           label={`Valider ${config.label}`}
+          radius={REPAIR_INTERACTION_RADIUS}
           onTrigger={() => setIsClosingCase(true)}
         >
           <mesh>
diff --git a/src/components/three/gameplay/RepairGame.tsx b/src/components/three/gameplay/RepairGame.tsx
index 2da937e..aa4fa5e 100644
--- a/src/components/three/gameplay/RepairGame.tsx
+++ b/src/components/three/gameplay/RepairGame.tsx
@@ -122,7 +122,11 @@ export function RepairGame({
           />
         ) : null}
         {step === "fragmented" ? (
-          <ExplodableModel modelPath={config.modelPath} split />
+          <ExplodableModel
+            modelPath={config.modelPath}
+            scale={config.modelScale ?? 1}
+            split
+          />
         ) : null}
         {step === "scanning" ? (
           <RepairScanSequence
diff --git a/src/components/three/gameplay/RepairInspectionObject.tsx b/src/components/three/gameplay/RepairInspectionObject.tsx
index 8dfd5b0..bb51d1c 100644
--- a/src/components/three/gameplay/RepairInspectionObject.tsx
+++ b/src/components/three/gameplay/RepairInspectionObject.tsx
@@ -1,6 +1,7 @@
 import { InteractableObject } from "@/components/three/interaction/InteractableObject";
 import { RepairObjectModel } from "@/components/three/gameplay/RepairObjectModel";
 import { RepairPromptVideo } from "@/components/three/gameplay/RepairPromptVideo";
+import { REPAIR_INTERACTION_RADIUS } from "@/data/gameplay/repairGameConfig";
 import type { RepairMissionConfig } from "@/data/gameplay/repairMissions";
 import type { Vector3Tuple } from "@/types/three/three";
 
@@ -20,14 +21,15 @@ export function RepairInspectionObject({
       kind="trigger"
       label={`Inspecter ${config.label}`}
       position={worldPosition}
+      radius={REPAIR_INTERACTION_RADIUS}
       onPress={onInspect}
     >
       <RepairObjectModel
         label={config.label}
         modelPath={config.modelPath}
-        scale={0.9}
+        scale={config.modelScale ?? 0.9}
       />
-      <RepairPromptVideo src={config.interactUiPath} />
+      <RepairPromptVideo src={config.stageUiPath} />
     </InteractableObject>
   );
 }
diff --git a/src/components/three/gameplay/RepairMissionCase.tsx b/src/components/three/gameplay/RepairMissionCase.tsx
index 3489229..f0e743f 100644
--- a/src/components/three/gameplay/RepairMissionCase.tsx
+++ b/src/components/three/gameplay/RepairMissionCase.tsx
@@ -9,6 +9,7 @@ import {
   REPAIR_CASE_FOCUS_SCALE,
   REPAIR_CASE_MODEL_PATH,
 } from "@/data/gameplay/repairCaseConfig";
+import { REPAIR_INTERACTION_RADIUS } from "@/data/gameplay/repairGameConfig";
 import type { RepairMissionConfig } from "@/data/gameplay/repairMissions";
 import type { Vector3Tuple } from "@/types/three/three";
 
@@ -48,6 +49,7 @@ export function RepairMissionCase({
           position={casePosition}
           colliders="ball"
           label={`Ouvrir ${config.label}`}
+          radius={REPAIR_INTERACTION_RADIUS}
           onTrigger={onInteract}
         >
           <RepairCaseModel
diff --git a/src/components/three/gameplay/RepairReassemblyStep.tsx b/src/components/three/gameplay/RepairReassemblyStep.tsx
index 1818daa..709955c 100644
--- a/src/components/three/gameplay/RepairReassemblyStep.tsx
+++ b/src/components/three/gameplay/RepairReassemblyStep.tsx
@@ -35,6 +35,7 @@ export function RepairReassemblyStep({
     <group>
       <ExplodableModel
         modelPath={config.modelPath}
+        scale={config.modelScale ?? 1}
         split={split}
         splitDistance={1.2}
       />
diff --git a/src/components/three/gameplay/RepairRepairingStep.tsx b/src/components/three/gameplay/RepairRepairingStep.tsx
index 3aba456..dd75395 100644
--- a/src/components/three/gameplay/RepairRepairingStep.tsx
+++ b/src/components/three/gameplay/RepairRepairingStep.tsx
@@ -11,6 +11,7 @@ import {
   REPAIR_CASE_PLACEHOLDER_SNAP_DURATION,
   REPAIR_CASE_PLACEHOLDER_SNAP_RADIUS,
 } from "@/data/gameplay/repairCaseConfig";
+import { REPAIR_INTERACTION_RADIUS } from "@/data/gameplay/repairGameConfig";
 import type {
   RepairMissionConfig,
   RepairMissionPartConfig,
@@ -299,6 +300,7 @@ function RepairInstallTarget({
       position={INSTALL_TARGET_POSITION}
       colliders="ball"
       label={label}
+      radius={REPAIR_INTERACTION_RADIUS}
       onTrigger={() => {
         if (!isReadyToInstall) {
           onBlocked();
diff --git a/src/components/three/gameplay/RepairScanSequence.tsx b/src/components/three/gameplay/RepairScanSequence.tsx
index 65b0b83..c2f99f4 100644
--- a/src/components/three/gameplay/RepairScanSequence.tsx
+++ b/src/components/three/gameplay/RepairScanSequence.tsx
@@ -60,6 +60,7 @@ export function RepairScanSequence({
     <group>
       <ExplodableModel
         modelPath={config.modelPath}
+        scale={config.modelScale ?? 1}
         split
         onPartsReady={setParts}
       />
diff --git a/src/components/three/interaction/InteractableObject.tsx b/src/components/three/interaction/InteractableObject.tsx
index a7bf36e..316d7ae 100644
--- a/src/components/three/interaction/InteractableObject.tsx
+++ b/src/components/three/interaction/InteractableObject.tsx
@@ -19,6 +19,7 @@ import type { Vector3Tuple } from "@/types/three/three";
 interface InteractableObjectBaseProps {
   label: string;
   position: Vector3Tuple;
+  radius?: number;
   bodyRef?: RefObject<RapierRigidBody | null>;
   onPress: () => void;
   children: React.ReactNode;
@@ -64,7 +65,15 @@ function createInteractableHandle(
 export function InteractableObject(
   props: InteractableObjectProps,
 ): React.JSX.Element {
-  const { kind, label, position, bodyRef, onPress, children } = props;
+  const {
+    kind,
+    label,
+    position,
+    radius = INTERACTION_RADIUS,
+    bodyRef,
+    onPress,
+    children,
+  } = props;
   const onRelease = props.kind === "grab" ? props.onRelease : null;
   const camera = useThree((state) => state.camera);
   const groupRef = useRef<THREE.Group>(null);
@@ -156,7 +165,7 @@ export function InteractableObject(
 
     camera.getWorldPosition(_cameraPos);
     const dist = _cameraPos.distanceTo(_objectPos);
-    const isNearby = dist <= INTERACTION_RADIUS;
+    const isNearby = dist <= radius;
 
     manager.setNearby(handle.current, isNearby);
 
@@ -169,7 +178,7 @@ export function InteractableObject(
 
     camera.getWorldDirection(_cameraDir);
     _raycaster.set(_cameraPos, _cameraDir);
-    _raycaster.far = INTERACTION_RADIUS;
+    _raycaster.far = radius;
 
     const hits = group ? _raycaster.intersectObject(group, true) : [];
     const validHit = hits.find((h) => h.object !== debugSphereRef.current);
@@ -187,7 +196,7 @@ export function InteractableObject(
       <mesh ref={debugSphereRef} visible={false}>
         <sphereGeometry
           args={[
-            INTERACTION_RADIUS,
+            radius,
             INTERACTION_DEBUG_SPHERE_SEGMENTS,
             INTERACTION_DEBUG_SPHERE_SEGMENTS,
           ]}
diff --git a/src/components/three/interaction/TriggerObject.tsx b/src/components/three/interaction/TriggerObject.tsx
index a5880c3..2104cb4 100644
--- a/src/components/three/interaction/TriggerObject.tsx
+++ b/src/components/three/interaction/TriggerObject.tsx
@@ -4,6 +4,7 @@ import type { RapierRigidBody } from "@react-three/rapier";
 import { InteractableObject } from "@/components/three/interaction/InteractableObject";
 import { useClonedObject } from "@/hooks/three/useClonedObject";
 import { useLoggedGLTF } from "@/hooks/three/useLoggedGLTF";
+import { INTERACTION_RADIUS } from "@/data/interaction/interactionConfig";
 import {
   TRIGGER_DEFAULT_COLLIDERS,
   TRIGGER_DEFAULT_LABEL,
@@ -23,6 +24,7 @@ interface TriggerObjectProps {
   children: React.ReactNode;
   colliders?: ColliderShape;
   label?: string;
+  radius?: number;
   soundPath?: string;
   soundVolume?: number;
   spawnModel?: string;
@@ -53,6 +55,7 @@ export function TriggerObject({
   children,
   colliders = TRIGGER_DEFAULT_COLLIDERS,
   label = TRIGGER_DEFAULT_LABEL,
+  radius = INTERACTION_RADIUS,
   soundPath,
   soundVolume = TRIGGER_DEFAULT_SOUND_VOLUME,
   spawnModel,
@@ -74,6 +77,7 @@ export function TriggerObject({
           kind="trigger"
           label={label}
           position={position}
+          radius={radius}
           bodyRef={rbRef}
           onPress={() => {
             if (soundPath) {
diff --git a/src/data/gameplay/repairGameConfig.ts b/src/data/gameplay/repairGameConfig.ts
index 307dd65..1e28210 100644
--- a/src/data/gameplay/repairGameConfig.ts
+++ b/src/data/gameplay/repairGameConfig.ts
@@ -1,4 +1,5 @@
 export const REPAIR_FRAGMENTATION_FIST_HOLD_SECONDS = 1;
 export const REPAIR_FRAGMENTATION_SEQUENCE_SECONDS = 4;
+export const REPAIR_INTERACTION_RADIUS = 10;
 export const REPAIR_SCAN_PART_SECONDS = 1.2;
 export const REPAIR_REASSEMBLY_SECONDS = 1.4;
diff --git a/src/data/gameplay/repairMissions.ts b/src/data/gameplay/repairMissions.ts
index f2c1636..5d05f15 100644
--- a/src/data/gameplay/repairMissions.ts
+++ b/src/data/gameplay/repairMissions.ts
@@ -1,5 +1,9 @@
 import type { RepairMissionId } from "@/types/gameplay/repairMission";
-import type { Vector3Scale, Vector3Tuple } from "@/types/three/three";
+import type {
+  ModelTransformProps,
+  Vector3Scale,
+  Vector3Tuple,
+} from "@/types/three/three";
 
 export interface RepairMissionCaseConfig {
   position: Vector3Tuple;
@@ -20,6 +24,7 @@ export interface RepairMissionConfig {
   label: string;
   description: string;
   modelPath: string;
+  modelScale?: ModelTransformProps["scale"];
   stageUiPath: string;
   interactUiPath: string;
   brokenUiPath: string;
@@ -40,13 +45,14 @@ const DEFAULT_REPAIR_CASE = {
   scale: 1.5,
 } satisfies RepairMissionCaseConfig;
 
-export const REPAIR_MISSIONS = {
+export const REPAIR_MISSIONS: Record<RepairMissionId, RepairMissionConfig> = {
   bike: {
     id: "bike",
     label: "E-bike",
     description:
       "Repair the damaged cooling module before relaunching the bike",
-    modelPath: "/models/refroidisseur/model.gltf",
+    modelPath: "/models/ebike/model.gltf",
+    modelScale: 0.25,
     stageUiPath: "/assets/UI/ebike.webm",
     interactUiPath: REPAIR_INTERACT_UI_PATH,
     brokenUiPath: REPAIR_BROKEN_UI_PATH,
@@ -56,7 +62,8 @@ export const REPAIR_MISSIONS = {
       {
         id: "bike-cooling-core",
         label: "Cooling core",
-        nodeName: "Cylinder",
+        modelPath: "/models/refroidisseur/model.gltf",
+        nodeName: "refroidisseur",
         placeholderName: "placeholder_1",
       },
     ],
@@ -74,7 +81,7 @@ export const REPAIR_MISSIONS = {
       {
         id: "bike-glove-decoy",
         label: "Insulation glove",
-        modelPath: "/models/gant/model.gltf",
+        modelPath: "/models/gant_l/model.gltf",
       },
     ],
   },
@@ -166,4 +173,4 @@ export const REPAIR_MISSIONS = {
       },
     ],
   },
-} satisfies Record<RepairMissionId, RepairMissionConfig>;
+};
diff --git a/src/hooks/gameplay/useRepairMovementLocked.ts b/src/hooks/gameplay/useRepairMovementLocked.ts
index 11953ce..c92e611 100644
--- a/src/hooks/gameplay/useRepairMovementLocked.ts
+++ b/src/hooks/gameplay/useRepairMovementLocked.ts
@@ -2,6 +2,8 @@ import { useGameStore } from "@/managers/stores/useGameStore";
 import type { MissionStep } from "@/types/gameplay/repairMission";
 
 export function useRepairMovementLocked(): boolean {
+  return false;
+
   return useGameStore((state) => {
     switch (state.mainState) {
       case "bike":