diff --git a/Scripts/Internal/FileValidation/graph_questphase.wscript b/Scripts/Internal/FileValidation/graph_questphase.wscript
new file mode 100644
index 0000000..20a61a3
--- /dev/null
+++ b/Scripts/Internal/FileValidation/graph_questphase.wscript
@@ -0,0 +1,30 @@
+// @type lib
+// @name FileValidation_Questphase
+
+import {
+    checkIfFileIsBroken
+} from "./Internal/FileValidation/00_shared.wscript";
+import {
+    getPathToCurrentFile
+ } from '../../Wolvenkit_FileValidation.wscript';
+import * as Logger from 'Logger.wscript';
+
+export function validateQuestphaseFile(questphase, _questphaseSettings) {
+    if (!_questphaseSettings?.Enabled) return;
+
+    if (questphase?.Data?.RootChunk) return validateQuestphaseFile(questphase.Data.RootChunk, _entSettings);
+    if (checkIfFileIsBroken(questphase, 'questphase')) return;
+
+    const nodeIDs = [];
+
+    for (let i = 0; i < questphase.graph.Data.nodes.length; i++) {
+        const node = questphase.graph.Data.nodes[i];
+        const nodeID = node.Data.id;
+
+        if (nodeIDs.includes(nodeID)) {
+            Logger.Warning(`There is duplicate ID of two or more nodes: ${nodeID}. File ${getPathToCurrentFile()}`);
+        } else {
+            nodeIDs.push(nodeID);
+        }
+    }
+}
\ No newline at end of file
diff --git a/Scripts/Internal/FileValidation/graph_scene.wscript b/Scripts/Internal/FileValidation/graph_scene.wscript
new file mode 100644
index 0000000..b3f7eab
--- /dev/null
+++ b/Scripts/Internal/FileValidation/graph_scene.wscript
@@ -0,0 +1,38 @@
+// @type lib
+// @name FileValidation_Scene
+
+import {
+    checkIfFileIsBroken
+} from "./Internal/FileValidation/00_shared.wscript";
+import {
+    getPathToCurrentFile
+ } from '../../Wolvenkit_FileValidation.wscript';
+import * as Logger from 'Logger.wscript';
+
+export function validateSceneFile(scene, _sceneSettings) {
+    // check if enabled
+    if (!_sceneSettings?.Enabled) return;
+
+    if (scene?.Data?.RootChunk) return validateQuestphaseFile(scene.Data.RootChunk, _entSettings);
+    if (checkIfFileIsBroken(scene, 'scene')) return;
+
+    const nodeIDs = [];
+
+    for (let i = 0; i < scene.sceneGraph.Data.graph.length; i++) {
+        const node = scene.sceneGraph.Data.graph[i];
+        const nodeID = node.Data.nodeId.id;
+
+        if (nodeIDs.includes(nodeID)) {
+            Logger.Warning(`There is duplicate ID of two or more nodes: ${nodeID}. File ${getPathToCurrentFile()}`);
+        } else {
+            nodeIDs.push(nodeID);
+        }
+
+        if (node.Data.questNode != undefined) {
+            const questNodeID = node.Data.questNode.Data.id;
+            if (questNodeID != nodeID) {
+                Logger.Warning(`Node ID doesn't match with quest node definition in node: ${nodeID}. File ${getPathToCurrentFile()}`);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Scripts/Wolvenkit_FileValidation.wscript b/Scripts/Wolvenkit_FileValidation.wscript
index 78e284f..fa23bee 100644
--- a/Scripts/Wolvenkit_FileValidation.wscript
+++ b/Scripts/Wolvenkit_FileValidation.wscript
@@ -11,7 +11,8 @@ import {
     checkIfFileIsBroken, stringifyPotentialCName, checkDepotPath, hasUppercase,
     getNumCurlyBraces, checkCurlyBraces, isNumericHash, formatArrayForPrint
 } from "./Internal/FileValidation/00_shared.wscript";
-
+import { validateQuestphaseFile as validate_questphase_file } from "./Internal/FileValidation/graph_questphase.wscript"
+import { validateSceneFile as validate_scene_file } from "./Internal/FileValidation/graph_scene.wscript"
 
 /*
  *     .___                      __           .__                                     __  .__    .__           _____.__.__
@@ -2166,4 +2167,8 @@ export function validateWorkspotFile(workspot, _workspotSettings) {
 }
 //#endregion
 
+export const validateQuestphaseFile = validate_questphase_file;
+
+export const validateSceneFile = validate_scene_file;
+
 export const validateInkatlasFile = validate_inkatlas_file;
\ No newline at end of file
diff --git a/Scripts/hook_global.wscript b/Scripts/hook_global.wscript
index fb86448..bc4225c 100644
--- a/Scripts/hook_global.wscript
+++ b/Scripts/hook_global.wscript
@@ -71,6 +71,12 @@ globalThis.onSave = function (ext, file) {
                 FileValidation.validateJsonFile(data, Settings.Json);
                 file = TypeHelper.JsonStringify(fileContent);
                 break;
+            case "questphase":
+                FileValidation.validateQuestphaseFile(data, Settings.GraphQuestphase);
+                break;
+            case "scene":
+                FileValidation.validateSceneFile(data, Settings.GraphScene);
+                break;
         }        
     } catch (err) {
         if (isWolvenkitDeveloper) {
diff --git a/Scripts/hook_settings.wscript b/Scripts/hook_settings.wscript
index 841e8ea..f21ade9 100644
--- a/Scripts/hook_settings.wscript
+++ b/Scripts/hook_settings.wscript
@@ -235,6 +235,18 @@ const Settings = {
          * Set this to "false" to suppress checking of nested files in workspot.
          */
         checkFilepaths: true,
+    },
+    GraphQuestphase: {
+        /*
+         * Set this to "false" to disable file validation for .questphase files.
+         */
+        Enabled: true,
+    },
+    GraphScene: {
+        /*
+         * Set this to "false" to disable file validation for .scene files.
+         */
+        Enabled: true,
     }
 };