Minor changes

plugins/blueprintjs/src/BlueprintJsUiPlugin.ts

     IViewerPlugin,
     IViewerPluginSync,
     Texture,
-    ThreeViewer,
+    ThreeViewer, UndoManagerPlugin,
     uploadFile,
     Vector2,
     Vector3,
     Vector4,
 } from 'threepipe'
 import {UiObjectConfig} from 'uiconfig.js'
+import {JSUndoManager} from 'ts-browser-helpers'
 
 export class BlueprintJsUiPlugin extends UiConfigRendererBlueprint implements IViewerPluginSync {
     declare ['constructor']: typeof BlueprintJsUiPlugin
     static readonly PluginType = 'BlueprintJsUi'
     enabled = true
+    static CONTAINER_SLOT = 'uiconfigMainPanelSlot'
 
-    constructor(container: HTMLElement = document.body) {
-        super(container, {
+    constructor(container?: HTMLElement) {
+        super(container ?? document.getElementById(BlueprintJsUiPlugin.CONTAINER_SLOT) ?? document.body, {
             autoPostFrame: false,
         })
         this.THREE = {Color, Vector4, Vector3, Vector2, Texture} as any
     }
 
     protected _viewer?: ThreeViewer
+
+    private _lastManager?: JSUndoManager
+
     onAdded(viewer: ThreeViewer): void {
         this._viewer = viewer
         viewer.addEventListener('preRender', this._preRender)
         viewer.addEventListener('postRender', this._postRender)
         viewer.addEventListener('preFrame', this._preFrame)
         viewer.addEventListener('postFrame', this._postFrame)
+        const undo = viewer.getOrAddPluginSync(UndoManagerPlugin) // yes, manual dependency
+        if (undo?.undoManager) {
+            this._lastManager?.dispose()
+            this._lastManager = this.undoManager
+            this.undoManager = undo.undoManager
+            if (this._lastManager) Object.assign(this.undoManager.presets, this._lastManager.presets)
+        }
     }
     onRemove(viewer: ThreeViewer): void {
         this._viewer = undefined
         viewer.removeEventListener('postRender', this._postRender)
         viewer.removeEventListener('preFrame', this._preFrame)
         viewer.removeEventListener('postFrame', this._postFrame)
+        this.undoManager = this._lastManager
+        this._lastManager = undefined
         this.dispose()
     }
 
+    dispose() {
+        this.undoManager?.dispose()
+        this.unmount()
+    }
+
     private _plugins: IViewerPlugin[] = []
 
     setupPlugins(...plugins: Class<IViewerPlugin>[]): void {

plugins/extra-importers/package.json

 {
     "name": "@threepipe/plugins-extra-importers",
     "description": "Extra Threepipe plugins for importing several file types.",
-    "version": "0.2.1",
+    "version": "0.2.2",
     "devDependencies": {
     },
     "dependencies": {
     },
     "exports": {
         ".": {
-            "import": "./dist/index.mjs"
+            "import": "./dist/index.js"
         },
         "./dist/": {
             "import": "./dist/",
         }
     },
     "type": "module",
-    "main": "dist/index.mjs",
-    "module": "dist/index.mjs",
+    "main": "dist/index.js",
+    "module": "dist/index.js",
     "types": "dist/index.d.ts",
     "files": [
         "dist",

plugins/tweakpane/package-lock.json

 {
     "name": "@threepipe/plugin-tweakpane",
-    "version": "0.4.2",
+    "version": "0.5.0",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@threepipe/plugin-tweakpane",
-            "version": "0.4.2",
+            "version": "0.5.0",
             "license": "Apache-2.0",
             "dependencies": {
                 "threepipe": "file:./../../src/"
             },
             "devDependencies": {
                 "tweakpane-image-plugin": "https://github.com/repalash/tweakpane-image-plugin/releases/download/v1.1.404/package.tgz",
-                "uiconfig-tweakpane": "^0.0.8"
+                "uiconfig-tweakpane": "^0.0.10"
             }
         },
         "../../src": {},
             }
         },
         "node_modules/uiconfig-tweakpane": {
-            "version": "0.0.8",
-            "resolved": "https://registry.npmjs.org/uiconfig-tweakpane/-/uiconfig-tweakpane-0.0.8.tgz",
-            "integrity": "sha512-BZE/+6pW7qlywu4nhMjvzJ47IUORWn8rJsPpmcGqJgAz8G6MZjMXEW3Ey8EL41cVsDf5QSb0E/eTK8OWwuRfbA==",
+            "version": "0.0.10",
+            "resolved": "https://registry.npmjs.org/uiconfig-tweakpane/-/uiconfig-tweakpane-0.0.10.tgz",
+            "integrity": "sha512-VF67oUg7M9EXKR3IO+TXS6jP28qfT1ci/C4Inu8CjruJk8qBfUjuxKBU5kLXH97rE5dM0xLvLg/rYxRlpJ8mog==",
             "dev": true,
+            "license": "MIT",
             "dependencies": {
                 "@types/three": "^0.152.1",
-                "uiconfig.js": "^0.0.8"
+                "uiconfig.js": "^0.1.1"
             }
         },
         "node_modules/uiconfig.js": {
-            "version": "0.0.8",
-            "resolved": "https://registry.npmjs.org/uiconfig.js/-/uiconfig.js-0.0.8.tgz",
-            "integrity": "sha512-0H1OO4CNHP5O0LBy82YWWFCzDK+Yf/GtXnR3i968FkMkf0+3/JsW7MC8ea2CcPtsi8ni4TA1FrMOC+KrYmMnCQ==",
-            "dev": true
+            "version": "0.1.1",
+            "resolved": "https://registry.npmjs.org/uiconfig.js/-/uiconfig.js-0.1.1.tgz",
+            "integrity": "sha512-JzJyAgtFOfWVg964mmKKByULnhg4d5QpfsvXzj0T/Mncs1pK3/FACM+pAteLmT1xDeVDwwIU5s86UzlTiYwR/A==",
+            "dev": true,
+            "license": "MIT"
         }
     }
 }

src/plugins/pipeline/shaders/GBufferPlugin.mat.frag.glsl

     #else
     float linearZ = linstep(-cameraNearFar.x, -cameraNearFar.y, -vViewPosition.z);
     #endif
-    vec2 packedZ = pack16(pow(linearZ, 0.5));
+    vec2 packedZ = pack16(pow(max(0.,linearZ), 0.5));
     vec2 packedNormal = packNormal(normal);
 
     #if IS_GLSL3 > 0

src/plugins/postprocessing/shaders/ChromaticAberrationPlugin.glsl

 vec4 ChromaticAberration(in vec4 color) {
     vec2 distFromCenter = vUv - 0.5;
 
-    vec2 aberrated = aberrationIntensity * pow(distFromCenter, vec2(2.0));
+    vec2 aberrated = aberrationIntensity * pow(abs(distFromCenter), vec2(2.0));
 
     vec4 outColor = vec4(
     tDiffuseTexelToLinear (texture2D(tDiffuse, vUv + aberrated)).r,