diff --git a/src/components/editor/EditorControls.tsx b/src/components/editor/EditorControls.tsx
index e9b099d..51d960a 100644
--- a/src/components/editor/EditorControls.tsx
+++ b/src/components/editor/EditorControls.tsx
@@ -28,6 +28,8 @@ interface EditorControlsProps {
   mapNodes: MapNode[];
   nodesCount: number;
   selectedNodeName: string | null;
+  lockTerrainSelection: boolean;
+  onLockTerrainSelectionChange: (locked: boolean) => void;
   isSelectionLocked: boolean;
   onSelectionLockToggle: () => void;
   onClearSelection: () => void;
@@ -90,6 +92,8 @@ export function EditorControls({
   mapNodes,
   nodesCount,
   selectedNodeName,
+  lockTerrainSelection,
+  onLockTerrainSelectionChange,
   isSelectionLocked,
   onSelectionLockToggle,
   onClearSelection,
@@ -105,6 +109,9 @@ export function EditorControls({
 }: EditorControlsProps): React.JSX.Element {
   const viewModeLabel = isPlayerMode ? "View locked" : "Lock view";
   const jsonPreview = getJsonPreview(mapNodes, selectedNodeIndex);
+  const selectedNode =
+    selectedNodeIndex !== null ? mapNodes[selectedNodeIndex] : null;
+  const transformValues = getTransformValues(selectedNode ?? null);
 
   return (
     <>
@@ -155,7 +162,10 @@ export function EditorControls({
                   aria-pressed={transformMode === mode}
                 >
                   <Icon size={16} aria-hidden="true" />
-                  <span>{label}</span>
+                  <span className="editor-transform-label">
+                    <span>{label}</span>
+                    <small>{transformValues[mode]}</small>
+                  </span>
                   <kbd>{shortcut}</kbd>
                 </button>
               ))}
@@ -257,6 +267,20 @@ export function EditorControls({
                 {viewModeLabel}
               </button>
             )}
+
+            <label className="editor-checkbox-row">
+              <input
+                type="checkbox"
+                checked={lockTerrainSelection}
+                onChange={(event) =>
+                  onLockTerrainSelectionChange(event.currentTarget.checked)
+                }
+              />
+              <span>
+                <strong>Lock terrain</strong>
+                <small>Keep terrain visible but ignore terrain clicks</small>
+              </span>
+            </label>
           </section>
 
           <section
@@ -329,6 +353,42 @@ export function EditorControls({
   );
 }
 
+function formatNumber(value: number): string {
+  return Number.isInteger(value) ? String(value) : value.toFixed(2);
+}
+
+function formatVector(values: readonly [number, number, number]): string {
+  return `X ${formatNumber(values[0])} · Y ${formatNumber(values[1])} · Z ${formatNumber(values[2])}`;
+}
+
+function formatRotation(values: readonly [number, number, number]): string {
+  const degrees = values.map((value) => (value * 180) / Math.PI) as [
+    number,
+    number,
+    number,
+  ];
+
+  return `X ${formatNumber(degrees[0])}° · Y ${formatNumber(degrees[1])}° · Z ${formatNumber(degrees[2])}°`;
+}
+
+function getTransformValues(
+  node: MapNode | null,
+): Record<TransformMode, string> {
+  if (!node) {
+    return {
+      translate: "No selection",
+      rotate: "No selection",
+      scale: "No selection",
+    };
+  }
+
+  return {
+    translate: formatVector(node.position),
+    rotate: formatRotation(node.rotation),
+    scale: formatVector(node.scale),
+  };
+}
+
 interface JsonPreviewLine {
   number: number;
   content: string;
diff --git a/src/components/editor/scene/EditorMap.tsx b/src/components/editor/scene/EditorMap.tsx
index b6eeedc..4676812 100644
--- a/src/components/editor/scene/EditorMap.tsx
+++ b/src/components/editor/scene/EditorMap.tsx
@@ -3,9 +3,19 @@ import { Grid, TransformControls } from "@react-three/drei";
 import type { ThreeEvent } from "@react-three/fiber";
 import * as THREE from "three";
 
+import { TerrainModel } from "@/components/three/world/TerrainModel";
 import { useClonedObject } from "@/hooks/three/useClonedObject";
 import { useLoggedGLTF } from "@/hooks/three/useLoggedGLTF";
+import {
+  normalizeMapScale,
+  useTerrainSnappedPosition,
+} from "@/hooks/three/useTerrainHeight";
 import type { SceneData, MapNode, TransformMode } from "@/types/editor/editor";
+import {
+  isEditorVisibleMapNode,
+  getTerrainMapNode,
+} from "@/utils/map/mapRuntimeClassification";
+import { getVegetationScaleMultiplier } from "@/world/vegetation/vegetationConfig";
 
 interface EditorMapProps {
   sceneData: SceneData;
@@ -15,6 +25,7 @@ interface EditorMapProps {
   hoveredNodeIndex: number | null;
   onHoverNode: (index: number | null) => void;
   transformMode: TransformMode;
+  lockTerrainSelection: boolean;
   onTransformStart: () => void;
   onTransformEnd: () => void;
   onNodeTransform: (nodeIndex: number, transform: MapNode) => void;
@@ -138,6 +149,7 @@ export function EditorMap({
   hoveredNodeIndex,
   onHoverNode,
   transformMode,
+  lockTerrainSelection,
   onTransformStart,
   onTransformEnd,
   onNodeTransform,
@@ -169,6 +181,13 @@ export function EditorMap({
   const [selectedObject, setSelectedObject] = useState<THREE.Object3D | null>(
     null,
   );
+  const terrainNode = getTerrainMapNode(sceneData.mapNodes);
+  const terrainNodeIndex = terrainNode
+    ? sceneData.mapNodes.indexOf(terrainNode)
+    : -1;
+  const selectedNode =
+    selectedNodeIndex !== null ? sceneData.mapNodes[selectedNodeIndex] : null;
+  const selectedModelName = selectedNode?.name ?? null;
 
   useEffect(() => {
     if (selectedNodeIndex !== null) {
@@ -203,7 +222,28 @@ export function EditorMap({
           onSelectNode(null);
         }}
       >
+        {terrainNode ? (
+          <EditorTerrainNode
+            index={terrainNodeIndex}
+            node={terrainNode}
+            isSelected={selectedNodeIndex === terrainNodeIndex}
+            isHovered={hoveredNodeIndex === terrainNodeIndex}
+            lockTerrainSelection={lockTerrainSelection}
+            objectsMapRef={objectsMapRef}
+            onSelectNode={onSelectNode}
+            isSelectionLocked={isSelectionLocked}
+            onHoverNode={onHoverNode}
+          />
+        ) : null}
         {sceneData.mapNodes.map((node, index) => {
+          if (!isEditorVisibleMapNode(node)) {
+            return null;
+          }
+
+          if (selectedModelName && node.name !== selectedModelName) {
+            return null;
+          }
+
           const modelUrl = sceneData.models.get(node.name);
 
           if (modelUrl) {
@@ -265,14 +305,23 @@ function EditorModelNode({
   modelUrl: string;
 }) {
   const groupRef = useRef<THREE.Group>(null);
+  const snappedPosition = useTerrainSnappedPosition(node.position);
+  const vegetationScaleMultiplier = getVegetationScaleMultiplier(node.name);
+  const normalizedScale = vegetationScaleMultiplier
+    ? ([
+        vegetationScaleMultiplier,
+        vegetationScaleMultiplier,
+        vegetationScaleMultiplier,
+      ] satisfies MapNode["scale"])
+    : normalizeMapScale(node.scale);
   const originalMaterialsRef = useRef(
     new Map<THREE.Mesh, THREE.Material | THREE.Material[]>(),
   );
   const { scene } = useLoggedGLTF(modelUrl, {
     scope: "EditorMap.EditorModelNode",
-    position: node.position,
+    position: snappedPosition,
     rotation: node.rotation,
-    scale: node.scale,
+    scale: normalizedScale,
   });
   const sceneInstance = useClonedObject(scene);
   const pointerHandlers = createEditorNodePointerHandlers(
@@ -281,7 +330,16 @@ function EditorModelNode({
     isSelectionLocked,
     onHoverNode,
   );
-  useRegisteredEditorNode(groupRef, index, node, objectsMapRef);
+  useRegisteredEditorNode(
+    groupRef,
+    index,
+    {
+      ...node,
+      position: snappedPosition,
+      scale: normalizedScale,
+    },
+    objectsMapRef,
+  );
 
   useEffect(() => {
     if (!groupRef.current) return;
@@ -338,11 +396,42 @@ function EditorModelNode({
     <primitive
       ref={groupRef}
       object={sceneInstance}
+      position={snappedPosition}
+      rotation={node.rotation}
+      scale={normalizedScale}
+      {...pointerHandlers}
+    />
+  );
+}
+
+function EditorTerrainNode({
+  index,
+  node,
+  lockTerrainSelection,
+  objectsMapRef,
+  onSelectNode,
+  isSelectionLocked,
+  onHoverNode,
+}: EditorNodeCommonProps & { lockTerrainSelection: boolean }) {
+  const groupRef = useRef<THREE.Group>(null);
+  const pointerHandlers = createEditorNodePointerHandlers(
+    index,
+    onSelectNode,
+    isSelectionLocked,
+    onHoverNode,
+  );
+  useRegisteredEditorNode(groupRef, index, node, objectsMapRef);
+
+  return (
+    <group
+      ref={groupRef}
       position={node.position}
       rotation={node.rotation}
       scale={node.scale}
-      {...pointerHandlers}
-    />
+      {...(lockTerrainSelection ? {} : pointerHandlers)}
+    >
+      <TerrainModel receiveShadow visible />
+    </group>
   );
 }
 
@@ -357,22 +446,33 @@ function EditorFallbackNode({
   onHoverNode,
 }: EditorNodeCommonProps) {
   const meshRef = useRef<THREE.Mesh>(null);
+  const snappedPosition = useTerrainSnappedPosition(node.position);
+  const normalizedScale = normalizeMapScale(node.scale);
   const pointerHandlers = createEditorNodePointerHandlers(
     index,
     onSelectNode,
     isSelectionLocked,
     onHoverNode,
   );
-  useRegisteredEditorNode(meshRef, index, node, objectsMapRef);
+  useRegisteredEditorNode(
+    meshRef,
+    index,
+    {
+      ...node,
+      position: snappedPosition,
+      scale: normalizedScale,
+    },
+    objectsMapRef,
+  );
 
   const color = getNodeHighlightColor(isSelected, isHovered) ?? "#6f6f6f";
 
   return (
     <mesh
       ref={meshRef}
-      position={node.position}
+      position={snappedPosition}
       rotation={node.rotation}
-      scale={node.scale}
+      scale={normalizedScale}
       {...pointerHandlers}
     >
       <boxGeometry args={[1, 1, 1]} />
diff --git a/src/components/editor/scene/EditorScene.tsx b/src/components/editor/scene/EditorScene.tsx
index c9d585c..2c141df 100644
--- a/src/components/editor/scene/EditorScene.tsx
+++ b/src/components/editor/scene/EditorScene.tsx
@@ -21,6 +21,7 @@ interface EditorSceneProps {
   hoveredNodeIndex: number | null;
   onHoverNode: (index: number | null) => void;
   transformMode: TransformMode;
+  lockTerrainSelection: boolean;
   onTransformModeChange: (mode: TransformMode) => void;
   onTransformStart: () => void;
   onTransformEnd: () => void;
@@ -40,6 +41,7 @@ export function EditorScene({
   hoveredNodeIndex,
   onHoverNode,
   transformMode,
+  lockTerrainSelection,
   onTransformModeChange,
   onTransformStart,
   onTransformEnd,
@@ -126,6 +128,7 @@ export function EditorScene({
         hoveredNodeIndex={hoveredNodeIndex}
         onHoverNode={onHoverNode}
         transformMode={transformMode}
+        lockTerrainSelection={lockTerrainSelection}
         onTransformStart={onTransformStart}
         onTransformEnd={onTransformEnd}
         onNodeTransform={onNodeTransform}
diff --git a/src/index.css b/src/index.css
index cd732fe..8f3cbb6 100644
--- a/src/index.css
+++ b/src/index.css
@@ -1244,7 +1244,7 @@ canvas {
 
 .editor-transform-button {
   display: grid;
-  grid-template-columns: 18px 1fr auto;
+  grid-template-columns: 18px minmax(0, 1fr) auto;
   align-items: center;
   gap: 10px;
   width: 100%;
@@ -1264,6 +1264,30 @@ canvas {
     transform 160ms ease;
 }
 
+.editor-transform-label {
+  display: grid;
+  min-width: 0;
+  gap: 2px;
+}
+
+.editor-transform-label span,
+.editor-transform-label small {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.editor-transform-label small {
+  color: #8f8f8f;
+  font-size: 0.64rem;
+  font-weight: 620;
+  letter-spacing: 0;
+}
+
+.editor-transform-button.active .editor-transform-label small {
+  color: #555555;
+}
+
 .editor-transform-button.active {
   background: #ffffff;
   color: #050505;
@@ -1378,6 +1402,42 @@ canvas {
   color: #050505;
 }
 
+.editor-checkbox-row {
+  display: grid;
+  grid-template-columns: auto 1fr;
+  align-items: center;
+  gap: 10px;
+  margin-top: 9px;
+  padding: 10px 11px;
+  background: #101010;
+  border: 1px solid #242424;
+  border-radius: 14px;
+  color: #f2f2f2;
+  cursor: pointer;
+}
+
+.editor-checkbox-row input {
+  width: 16px;
+  height: 16px;
+  accent-color: #ffffff;
+}
+
+.editor-checkbox-row span {
+  display: grid;
+  gap: 2px;
+}
+
+.editor-checkbox-row strong {
+  font-size: 0.82rem;
+  line-height: 1.1;
+}
+
+.editor-checkbox-row small {
+  color: #8f8f8f;
+  font-size: 0.68rem;
+  line-height: 1.2;
+}
+
 .editor-selected-info {
   display: grid;
   grid-template-columns: 17px 1fr auto;
diff --git a/src/pages/editor/page.tsx b/src/pages/editor/page.tsx
index be4d228..b25f795 100644
--- a/src/pages/editor/page.tsx
+++ b/src/pages/editor/page.tsx
@@ -141,6 +141,7 @@ export function EditorPage(): React.JSX.Element {
     useState<TransformMode>("translate");
   const [isPlayerMode, setIsPlayerMode] = useState(false);
   const [isSelectionLocked, setIsSelectionLocked] = useState(false);
+  const [lockTerrainSelection, setLockTerrainSelection] = useState(true);
   const [sceneLoadingState, setSceneLoadingState] = useState<SceneLoadingState>(
     {
       ...INITIAL_SCENE_LOADING_STATE,
@@ -194,6 +195,22 @@ export function EditorPage(): React.JSX.Element {
     setIsSelectionLocked((locked) => !locked);
   }, []);
 
+  const handleTerrainSelectionLockChange = useCallback(
+    (locked: boolean) => {
+      setLockTerrainSelection(locked);
+
+      if (!locked) return;
+
+      setSelectedNodeIndex((currentIndex) => {
+        if (currentIndex === null) return null;
+
+        const selectedNode = sceneData?.mapNodes[currentIndex];
+        return selectedNode?.name === "terrain" ? null : currentIndex;
+      });
+    },
+    [sceneData],
+  );
+
   const handleHoverNode = useCallback((index: number | null) => {
     setHoveredNodeIndex(index);
   }, []);
@@ -351,6 +368,7 @@ export function EditorPage(): React.JSX.Element {
             hoveredNodeIndex={hoveredNodeIndex}
             onHoverNode={handleHoverNode}
             transformMode={transformMode}
+            lockTerrainSelection={lockTerrainSelection}
             onTransformModeChange={handleTransformModeChange}
             onTransformStart={handleTransformStart}
             onTransformEnd={handleTransformEnd}
@@ -378,6 +396,8 @@ export function EditorPage(): React.JSX.Element {
               ? sceneData.mapNodes[selectedNodeIndex].name || null
               : null
           }
+          lockTerrainSelection={lockTerrainSelection}
+          onLockTerrainSelectionChange={handleTerrainSelectionLockChange}
           isSelectionLocked={isSelectionLocked}
           onSelectionLockToggle={handleSelectionLockToggle}
           onClearSelection={handleClearSelection}
diff --git a/src/utils/map/mapRuntimeClassification.ts b/src/utils/map/mapRuntimeClassification.ts
new file mode 100644
index 0000000..52e021c
--- /dev/null
+++ b/src/utils/map/mapRuntimeClassification.ts
@@ -0,0 +1,39 @@
+import type { MapNode } from "@/types/editor/editor";
+import { isInstancedMapNodeName } from "@/world/map-instancing/mapInstancingConfig";
+
+const MAP_STRUCTURE_NODE_NAMES = new Set(["Scene", "blocking", "terrain"]);
+const RUNTIME_VEGETATION_NODE_NAMES = new Set([
+  "arbre",
+  "buisson",
+  "champdeble",
+  "champdesoja",
+  "champsdetournesol",
+  "sapin",
+]);
+
+export function isRuntimeStructureMapNode(name: string): boolean {
+  return MAP_STRUCTURE_NODE_NAMES.has(name);
+}
+
+export function isRuntimeSingleMapNode(node: MapNode): boolean {
+  if (isRuntimeStructureMapNode(node.name)) {
+    return false;
+  }
+
+  if (node.type === "Mesh") {
+    return false;
+  }
+
+  return (
+    !RUNTIME_VEGETATION_NODE_NAMES.has(node.name) &&
+    !isInstancedMapNodeName(node.name)
+  );
+}
+
+export function isEditorVisibleMapNode(node: MapNode): boolean {
+  return !isRuntimeStructureMapNode(node.name) && node.type !== "Mesh";
+}
+
+export function getTerrainMapNode(nodes: readonly MapNode[]): MapNode | null {
+  return nodes.find((node) => node.name === "terrain") ?? null;
+}
diff --git a/src/world/vegetation/vegetationConfig.ts b/src/world/vegetation/vegetationConfig.ts
index 9249439..19d8ce8 100644
--- a/src/world/vegetation/vegetationConfig.ts
+++ b/src/world/vegetation/vegetationConfig.ts
@@ -62,3 +62,11 @@ export const INSTANCED_MAP_EXCEPTIONS = new Set([
   "blocking",
   "terrain",
 ]);
+
+export function getVegetationScaleMultiplier(name: string): number | null {
+  const config = Object.values(VEGETATION_TYPES).find(
+    (vegetationConfig) => vegetationConfig.mapName === name,
+  );
+
+  return config?.scaleMultiplier ?? null;
+}