diff --git a/src/Umbraco.Web.UI.Client/.vscode/settings.json b/src/Umbraco.Web.UI.Client/.vscode/settings.json
index 661106f3d9..8259117d7e 100644
--- a/src/Umbraco.Web.UI.Client/.vscode/settings.json
+++ b/src/Umbraco.Web.UI.Client/.vscode/settings.json
@@ -7,6 +7,7 @@
 		"ctrls",
 		"devs",
 		"Elementable",
+		"iframes",
 		"invariantable",
 		"lucide",
 		"Niels",
diff --git a/src/Umbraco.Web.UI.Client/src/libs/controller-api/controller-host.mixin.ts b/src/Umbraco.Web.UI.Client/src/libs/controller-api/controller-host.mixin.ts
index edd76a7eb8..999335647a 100644
--- a/src/Umbraco.Web.UI.Client/src/libs/controller-api/controller-host.mixin.ts
+++ b/src/Umbraco.Web.UI.Client/src/libs/controller-api/controller-host.mixin.ts
@@ -113,18 +113,20 @@ export const UmbControllerHostMixin = <T extends ClassConstructor>(superClass: T
 
 		destroy() {
 			let ctrl: UmbController | undefined;
-			//let prev = null;
+			let prev = null;
 			// Note: A very important way of doing this loop, as foreach will skip over the next item if the current item is removed.
 			while ((ctrl = this.#controllers[0])) {
 				ctrl.destroy();
-				/*
-				//This code can help debug if there is some controller that does not destroy properly: (When a controller is destroyed it should remove it self)
+
+				// Help developer realize that they made a mistake in code:
 				if (ctrl === prev) {
-					console.log('WUPS, we have a controller that does not destroy it self');
-					debugger;
+					throw new Error(
+						`Controller with controller alias: '${ctrl.controllerAlias?.toString()}' and class name: '${
+							(ctrl as any).constructor.name
+						}', does not remove it self when destroyed. This can cause memory leaks. Please fix this issue.`,
+					);
 				}
 				prev = ctrl;
-				*/
 			}
 			this.#controllers.length = 0;
 		}
diff --git a/src/Umbraco.Web.UI.Client/src/mocks/data/data-type/data-type.data.ts b/src/Umbraco.Web.UI.Client/src/mocks/data/data-type/data-type.data.ts
index 2421543b17..428b407cae 100644
--- a/src/Umbraco.Web.UI.Client/src/mocks/data/data-type/data-type.data.ts
+++ b/src/Umbraco.Web.UI.Client/src/mocks/data/data-type/data-type.data.ts
@@ -674,6 +674,8 @@ export const data: Array<UmbMockDataTypeModel> = [
 					{
 						label: 'Mocked Block Type for Block Grid',
 						contentElementTypeKey: '4f68ba66-6fb2-4778-83b8-6ab4ca3a7c5c',
+						allowAtRoot: true,
+						allowInAreas: true,
 						rowMinSpan: 1,
 						rowMaxSpan: 2,
 						columnSpanOptions: [
@@ -720,7 +722,7 @@ export const data: Array<UmbMockDataTypeModel> = [
 						iconColor: '#FFFDD0',
 						backgroundColor: '#633f32',
 						editorSize: 'medium',
-						icon: 'icon-coffee',
+						allowInAreas: true,
 					},
 
 					{
@@ -728,37 +730,36 @@ export const data: Array<UmbMockDataTypeModel> = [
 						contentElementTypeKey: 'headline-umbraco-demo-block-id',
 						backgroundColor: 'gold',
 						editorSize: 'medium',
-						icon: 'icon-edit',
 						groupKey: 'demo-block-group-id',
+						allowInAreas: true,
 					},
 					{
 						label: 'Image',
 						contentElementTypeKey: 'image-umbraco-demo-block-id',
 						editorSize: 'medium',
-						icon: 'icon-picture',
-
 						groupKey: 'demo-block-group-id',
+						allowInAreas: true,
 					},
 					{
 						label: 'Rich Text',
 						contentElementTypeKey: 'rich-text-umbraco-demo-block-id',
 						editorSize: 'medium',
-						icon: 'icon-diploma',
 						groupKey: 'demo-block-group-id',
+						allowInAreas: true,
 					},
 					{
 						label: 'Two Column Layout',
 						contentElementTypeKey: 'two-column-layout-umbraco-demo-block-id',
 						editorSize: 'medium',
-						icon: 'icon-book-alt',
 						groupKey: 'demo-block-group-id',
+						allowAtRoot: false,
 					},
 					{
 						label: 'Test broken group key',
 						contentElementTypeKey: 'test-block-id',
 						editorSize: 'medium',
-						icon: 'icon-war',
 						groupKey: 'group-id-that-does-not-exist',
+						allowAtRoot: true,
 					},
 				],
 			},
diff --git a/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/components/block-grid-entries/block-grid-entries.element.ts b/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/components/block-grid-entries/block-grid-entries.element.ts
index 3ca2bff84e..427469c541 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/components/block-grid-entries/block-grid-entries.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/components/block-grid-entries/block-grid-entries.element.ts
@@ -143,6 +143,15 @@ export class UmbBlockGridEntriesElement extends UmbLitElement {
 		onChange: ({ model }) => {
 			this.#context.setLayouts(model);
 		},
+		onRequestMove: ({ item }) => {
+			return this.#context.allowDrop(item.contentUdi);
+		},
+		onDisallowed: () => {
+			this.setAttribute('disallow-drop', '');
+		},
+		onAllowed: () => {
+			this.removeAttribute('disallow-drop');
+		},
 	});
 
 	#context = new UmbBlockGridEntriesContext(this);
@@ -241,9 +250,29 @@ export class UmbBlockGridEntriesElement extends UmbLitElement {
 		UmbTextStyles,
 		css`
 			:host {
+				position: relative;
 				display: grid;
 				gap: 1px;
 			}
+			:host([disallow-drop])::before {
+				content: '';
+				position: absolute;
+				z-index: 1;
+				inset: 0;
+				border: 2px solid var(--uui-color-danger);
+				border-radius: calc(var(--uui-border-radius) * 2);
+				pointer-events: none;
+			}
+			:host([disallow-drop])::after {
+				content: '';
+				position: absolute;
+				z-index: 1;
+				inset: 0;
+				border-radius: calc(var(--uui-border-radius) * 2);
+				background-color: var(--uui-color-danger);
+				opacity: 0.2;
+				pointer-events: none;
+			}
 			> div {
 				display: flex;
 				flex-direction: column;
diff --git a/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/context/block-grid-entries.context.ts b/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/context/block-grid-entries.context.ts
index 69f6b5443d..cc9f12f89b 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/context/block-grid-entries.context.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/context/block-grid-entries.context.ts
@@ -1,7 +1,7 @@
 import type { UmbBlockDataType } from '../../block/index.js';
 import { UMB_BLOCK_CATALOGUE_MODAL, UmbBlockEntriesContext } from '../../block/index.js';
 import { UMB_BLOCK_GRID_ENTRY_CONTEXT, type UmbBlockGridWorkspaceData } from '../index.js';
-import type { UmbBlockGridLayoutModel, UmbBlockGridTypeModel } from '../types.js';
+import type { UmbBlockGridLayoutModel, UmbBlockGridTypeAreaType, UmbBlockGridTypeModel } from '../types.js';
 import { UMB_BLOCK_GRID_MANAGER_CONTEXT } from './block-grid-manager.context.js';
 import type { UmbBlockGridScalableContainerContext } from './block-grid-scale-manager/block-grid-scale-manager.controller.js';
 import { UmbNumberState } from '@umbraco-cms/backoffice/observable-api';
@@ -25,6 +25,8 @@ export class UmbBlockGridEntriesContext
 	#layoutColumns = new UmbNumberState(undefined);
 	readonly layoutColumns = this.#layoutColumns.asObservable();
 
+	#areaType?: UmbBlockGridTypeAreaType;
+
 	//#parentUnique?: string;
 	#areaKey?: string | null;
 
@@ -71,8 +73,8 @@ export class UmbBlockGridEntriesContext
 				const index = routingInfo.index ? parseInt(routingInfo.index) : -1;
 				return {
 					data: {
-						blocks: [],
-						blockGroups: [],
+						blocks: this.#retrieveAllowedElementTypes(),
+						blockGroups: this._manager?.getBlockGroups() ?? [],
 						openClipboard: routingInfo.view === 'clipboard',
 						blockOriginData: { index: index },
 					},
@@ -180,6 +182,7 @@ export class UmbBlockGridEntriesContext
 			this.observe(
 				this.#parentEntry.areaType(this.#areaKey),
 				(areaType) => {
+					this.#areaType = areaType;
 					const hostEl = this.getHostElement() as HTMLElement | undefined;
 					if (!hostEl) return;
 					hostEl.setAttribute('data-area-alias', areaType?.alias ?? '');
@@ -229,4 +232,61 @@ export class UmbBlockGridEntriesContext
 		// TODO: Loop through children and delete them as well?
 		await super.delete(contentUdi);
 	}
+
+	/**
+	 * @internal
+	 * @returns an Array of ElementTypeKeys that are allowed in the current area. Or undefined if not ready jet.
+	 */
+	#retrieveAllowedElementTypes() {
+		if (!this._manager) return [];
+
+		if (this.#areaKey) {
+			// Area entries:
+			if (!this.#areaType) return [];
+
+			if (this.#areaType.specifiedAllowance && this.#areaType.specifiedAllowance.length > 0) {
+				return this.#areaType.specifiedAllowance
+					.flatMap((permission) => {
+						if (permission.groupKey) {
+							return (
+								this._manager
+									?.getBlockTypes()
+									.filter(
+										(blockType) => blockType.groupKey === permission.groupKey && blockType.allowInAreas === true,
+									) ?? []
+							);
+						} else if (permission.elementTypeKey) {
+							return (
+								this._manager?.getBlockTypes().filter((x) => x.contentElementTypeKey === permission.elementTypeKey) ??
+								[]
+							);
+						}
+						return [];
+					})
+					.filter((v, i, a) => a.find((x) => x.contentElementTypeKey === v.contentElementTypeKey) === undefined);
+			}
+
+			return this._manager.getBlockTypes().filter((x) => x.allowInAreas);
+		}
+		// If no AreaKey, then we are representing the items of the root:
+
+		// Root entries:
+		return this._manager.getBlockTypes().filter((x) => x.allowAtRoot);
+	}
+
+	/**
+	 * Check if given contentUdi is allowed in the current area.
+	 * @param contentUdi {string} - The contentUdi of the content to check.
+	 * @returns {boolean} - True if the content is allowed in the current area, otherwise false.
+	 */
+	allowDrop(contentUdi: string) {
+		const content = this._manager?.getContentOf(contentUdi);
+		if (!content) return false;
+
+		return (
+			this.#retrieveAllowedElementTypes()
+				.map((x) => x.contentElementTypeKey)
+				.indexOf(content.contentTypeKey) !== -1
+		);
+	}
 }
diff --git a/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/context/block-grid-entry.context.ts b/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/context/block-grid-entry.context.ts
index 1668e9e7bf..42f08053e5 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/context/block-grid-entry.context.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/context/block-grid-entry.context.ts
@@ -184,7 +184,6 @@ export class UmbBlockGridEntryContext
 				const hasRelevantColumnSpanOptions = relevantColumnSpanOptions.length > 1;
 				const hasRowSpanOptions = minMaxRowSpan[0] !== minMaxRowSpan[1];
 				const canScale = hasRelevantColumnSpanOptions || hasRowSpanOptions;
-				console.log('canScale calc:', canScale);
 
 				this.#canScale.setValue(canScale);
 			},
diff --git a/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/property-editors/block-grid-type-configuration/property-editor-ui-block-grid-type-configuration.element.ts b/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/property-editors/block-grid-type-configuration/property-editor-ui-block-grid-type-configuration.element.ts
index 04a95ec941..0bc58d1c88 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/property-editors/block-grid-type-configuration/property-editor-ui-block-grid-type-configuration.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/property-editors/block-grid-type-configuration/property-editor-ui-block-grid-type-configuration.element.ts
@@ -8,15 +8,15 @@ import {
 } from '@umbraco-cms/backoffice/property-editor';
 import { UmbTextStyles } from '@umbraco-cms/backoffice/style';
 import { UmbLitElement } from '@umbraco-cms/backoffice/lit-element';
-import {
-	UMB_BLOCK_GRID_TYPE,
-	type UmbBlockGridTypeGroupType,
-	type UmbBlockGridGroupTypeConfiguration,
-} from '@umbraco-cms/backoffice/block';
+import { UMB_BLOCK_GRID_TYPE, type UmbBlockGridTypeGroupType } from '@umbraco-cms/backoffice/block';
 import type { UUIInputEvent } from '@umbraco-cms/backoffice/external/uui';
 import { UMB_PROPERTY_DATASET_CONTEXT, type UmbPropertyDatasetContext } from '@umbraco-cms/backoffice/property';
 import { UMB_WORKSPACE_MODAL, UmbModalRouteRegistrationController } from '@umbraco-cms/backoffice/modal';
 
+interface MappedGroupWithBlockTypes extends Partial<UmbBlockGridTypeGroupType> {
+	blocks: Array<UmbBlockTypeWithGroupKey>;
+}
+
 /**
  * @element umb-property-editor-ui-block-grid-type-configuration
  */
@@ -47,7 +47,7 @@ export class UmbPropertyEditorUIBlockGridTypeConfigurationElement
 	private _blockGroups: Array<UmbBlockGridTypeGroupType> = [];
 
 	@state()
-	private _mappedValuesAndGroups: Array<UmbBlockGridGroupTypeConfiguration> = [];
+	private _mappedValuesAndGroups: Array<MappedGroupWithBlockTypes> = [];
 
 	@state()
 	private _workspacePath?: string;
diff --git a/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/types.ts b/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/types.ts
index 52cb98af76..1cb2440873 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/types.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/block/block-grid/types.ts
@@ -1,10 +1,10 @@
-import type { UmbBlockTypeBaseModel, UmbBlockTypeWithGroupKey } from '../block-type/index.js';
+import type { UmbBlockTypeWithGroupKey } from '../block-type/index.js';
 import type { UmbBlockLayoutBaseModel, UmbBlockValueType } from '../index.js';
 
 export const UMB_BLOCK_GRID_TYPE = 'block-grid-type';
 
 // Configuration models:
-export interface UmbBlockGridTypeModel extends UmbBlockTypeBaseModel {
+export interface UmbBlockGridTypeModel extends UmbBlockTypeWithGroupKey {
 	columnSpanOptions: Array<UmbBlockGridTypeColumnSpanOption>;
 	allowAtRoot: boolean;
 	allowInAreas: boolean;
@@ -41,10 +41,6 @@ export interface UmbBlockGridTypeGroupType {
 	key: string;
 }
 
-export interface UmbBlockGridGroupTypeConfiguration extends Partial<UmbBlockGridTypeGroupType> {
-	blocks: Array<UmbBlockTypeWithGroupKey>;
-}
-
 // Content models:
 
 export interface UmbBlockGridValueModel extends UmbBlockValueType<UmbBlockGridLayoutModel> {}
diff --git a/src/Umbraco.Web.UI.Client/src/packages/block/block-list/context/block-list-entries.context.ts b/src/Umbraco.Web.UI.Client/src/packages/block/block-list/context/block-list-entries.context.ts
index b414bd249c..6cc117c7bf 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/block/block-list/context/block-list-entries.context.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/block/block-list/context/block-list-entries.context.ts
@@ -26,7 +26,7 @@ export class UmbBlockListEntriesContext extends UmbBlockEntriesContext<
 				const index = routingInfo.index ? parseInt(routingInfo.index) : -1;
 				return {
 					data: {
-						blocks: [],
+						blocks: this._manager?.getBlockTypes() ?? [],
 						blockGroups: [],
 						openClipboard: routingInfo.view === 'clipboard',
 						blockOriginData: { index: index },
diff --git a/src/Umbraco.Web.UI.Client/src/packages/block/block-list/property-editors/block-list-editor/property-editor-ui-block-list.element.ts b/src/Umbraco.Web.UI.Client/src/packages/block/block-list/property-editors/block-list-editor/property-editor-ui-block-list.element.ts
index da6ee918ff..42bc1ae721 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/block/block-list/property-editors/block-list-editor/property-editor-ui-block-list.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/block/block-list/property-editors/block-list-editor/property-editor-ui-block-list.element.ts
@@ -1,10 +1,10 @@
-import { UmbLitElement } from '@umbraco-cms/backoffice/lit-element';
 import { UmbBlockListManagerContext } from '../../context/block-list-manager.context.js';
 import '../../components/block-list-entry/index.js';
 import type { UmbBlockListEntryElement } from '../../components/block-list-entry/index.js';
 import type { UmbBlockListLayoutModel, UmbBlockListValueModel } from '../../types.js';
 import { UmbBlockListEntriesContext } from '../../context/block-list-entries.context.js';
 import { UMB_BLOCK_LIST_PROPERTY_EDITOR_ALIAS } from './manifests.js';
+import { UmbLitElement } from '@umbraco-cms/backoffice/lit-element';
 import { html, customElement, property, state, repeat, css } from '@umbraco-cms/backoffice/external/lit';
 import { UmbTextStyles } from '@umbraco-cms/backoffice/style';
 import type { UmbPropertyEditorUiElement } from '@umbraco-cms/backoffice/extension-registry';
@@ -90,7 +90,7 @@ export class UmbPropertyEditorUIBlockListElement extends UmbLitElement implement
 		const useInlineEditingAsDefault = config.getValueByAlias<boolean>('useInlineEditingAsDefault');
 		this.#managerContext.setInlineEditingMode(useInlineEditingAsDefault);
 		// TODO:
-		//config.useSingleBlockMode, not done jey
+		//config.useSingleBlockMode, not done jet
 		this.style.maxWidth = config.getValueByAlias<string>('maxPropertyWidth') ?? '';
 
 		this.#managerContext.setEditorConfiguration(config);
diff --git a/src/Umbraco.Web.UI.Client/src/packages/block/block-type/components/block-type-card/block-type-card.element.ts b/src/Umbraco.Web.UI.Client/src/packages/block/block-type/components/block-type-card/block-type-card.element.ts
index 38a6e14d17..fa4093cf82 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/block/block-type/components/block-type-card/block-type-card.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/block/block-type/components/block-type-card/block-type-card.element.ts
@@ -2,9 +2,7 @@ import {
 	DOCUMENT_TYPE_ITEM_REPOSITORY_ALIAS,
 	type UmbDocumentTypeItemModel,
 } from '@umbraco-cms/backoffice/document-type';
-import { UmbDeleteEvent } from '@umbraco-cms/backoffice/event';
-import { html, customElement, property, state } from '@umbraco-cms/backoffice/external/lit';
-import { UMB_CONFIRM_MODAL, UMB_MODAL_MANAGER_CONTEXT } from '@umbraco-cms/backoffice/modal';
+import { html, customElement, property, state, ifDefined } from '@umbraco-cms/backoffice/external/lit';
 import { UmbRepositoryItemsManager } from '@umbraco-cms/backoffice/repository';
 import { UmbLitElement } from '@umbraco-cms/backoffice/lit-element';
 
@@ -18,27 +16,38 @@ export class UmbBlockTypeCardElement extends UmbLitElement {
 	);
 
 	@property({ type: String, attribute: false })
-	workspacePath?: string;
+	href?: string;
 
 	@property({ type: String, attribute: false })
-	public get key(): string | undefined {
-		return this._key;
+	name?: string;
+
+	@property({ type: String, attribute: false })
+	iconColor?: string;
+
+	@property({ type: String, attribute: false })
+	backgroundColor?: string;
+
+	// TODO: support custom icon/image file
+
+	@property({ type: String, attribute: false })
+	public get contentElementTypeKey(): string | undefined {
+		return this._elementTypeKey;
 	}
-	public set key(value: string | undefined) {
-		this._key = value;
+	public set contentElementTypeKey(value: string | undefined) {
+		this._elementTypeKey = value;
 		if (value) {
 			this.#itemManager.setUniques([value]);
 		} else {
 			this.#itemManager.setUniques([]);
 		}
 	}
-	private _key?: string | undefined;
+	private _elementTypeKey?: string | undefined;
 
 	@state()
-	_name?: string;
+	_fallbackName?: string;
 
 	@state()
-	_icon?: string | null;
+	_fallbackIcon?: string | null;
 
 	constructor() {
 		super();
@@ -46,37 +55,22 @@ export class UmbBlockTypeCardElement extends UmbLitElement {
 		this.observe(this.#itemManager.items, (items) => {
 			const item = items[0];
 			if (item) {
-				this._icon = item.icon;
-				this._name = item.name;
+				console.log('got item', item);
+				this._fallbackIcon = item.icon;
+				this._fallbackName = item.name;
 			}
 		});
 	}
 
-	#onRequestDelete() {
-		this.consumeContext(UMB_MODAL_MANAGER_CONTEXT, async (modalManager) => {
-			const modalContext = modalManager.open(UMB_CONFIRM_MODAL, {
-				data: {
-					color: 'danger',
-					headline: `Remove ${this._name}?`,
-					content: 'Are you sure you want to remove this block type?',
-					confirmLabel: 'Remove',
-				},
-			});
-
-			await modalContext?.onSubmit();
-			this.dispatchEvent(new UmbDeleteEvent());
-		});
-	}
-
+	// TODO: Support image files instead of icons.
 	render() {
 		return html`
-			<uui-card-block-type href="${this.workspacePath}/edit/${this.key}" .name=${this._name ?? ''}>
-				<uui-icon name=${this._icon ?? ''}></uui-icon>
-				<uui-action-bar slot="actions">
-					<uui-button @click=${this.#onRequestDelete} label="Remove block">
-						<uui-icon name="icon-trash"></uui-icon>
-					</uui-button>
-				</uui-action-bar>
+			<uui-card-block-type
+				href=${ifDefined(this.href)}
+				.name=${this.name ?? this._fallbackName ?? ''}
+				.background=${this.backgroundColor}>
+				<uui-icon name=${this._fallbackIcon ?? ''} style="color:${this.iconColor}"></uui-icon>
+				<slot name="actions" slot="actions"> </slot>
 			</uui-card-block-type>
 		`;
 	}
diff --git a/src/Umbraco.Web.UI.Client/src/packages/block/block-type/components/input-block-type/input-block-type.element.ts b/src/Umbraco.Web.UI.Client/src/packages/block/block-type/components/input-block-type/input-block-type.element.ts
index 9cf0faa8d4..8caac68e41 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/block/block-type/components/input-block-type/input-block-type.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/block/block-type/components/input-block-type/input-block-type.element.ts
@@ -1,5 +1,9 @@
 import type { UmbBlockTypeBaseModel } from '../../types.js';
-import { UMB_DOCUMENT_TYPE_PICKER_MODAL, UMB_MODAL_MANAGER_CONTEXT } from '@umbraco-cms/backoffice/modal';
+import {
+	UMB_CONFIRM_MODAL,
+	UMB_DOCUMENT_TYPE_PICKER_MODAL,
+	UMB_MODAL_MANAGER_CONTEXT,
+} from '@umbraco-cms/backoffice/modal';
 import '../block-type-card/index.js';
 import { css, html, customElement, property, state, repeat } from '@umbraco-cms/backoffice/external/lit';
 import { UmbLitElement } from '@umbraco-cms/backoffice/lit-element';
@@ -74,18 +78,41 @@ export class UmbInputBlockTypeElement<
 		return undefined;
 	}
 
+	#onRequestDelete(item: BlockType) {
+		this.consumeContext(UMB_MODAL_MANAGER_CONTEXT, async (modalManager) => {
+			const modalContext = modalManager.open(UMB_CONFIRM_MODAL, {
+				data: {
+					color: 'danger',
+					headline: `Remove [TODO: Get name]?`,
+					content: 'Are you sure you want to remove this block type?',
+					confirmLabel: 'Remove',
+				},
+			});
+
+			await modalContext?.onSubmit();
+			this.deleteItem(item.contentElementTypeKey);
+		});
+	}
+
 	render() {
 		return html`<div>
 			${repeat(this.value, (block) => block.contentElementTypeKey, this.#renderItem)} ${this.#renderButton()}
 		</div>`;
 	}
 
-	#renderItem = (item: BlockType) => {
+	#renderItem = (block: BlockType) => {
 		return html`
 			<umb-block-type-card
-				.workspacePath=${this.workspacePath}
-				.key=${item.contentElementTypeKey}
-				@delete=${() => this.deleteItem(item.contentElementTypeKey)}>
+				.name=${block.label}
+				.iconColor=${block.iconColor}
+				.backgroundColor=${block.backgroundColor}
+				.href="${this.workspacePath}/edit/${block.contentElementTypeKey}"
+				.contentElementTypeKey=${block.contentElementTypeKey}>
+				<uui-action-bar slot="actions">
+					<uui-button @click=${this.#onRequestDelete} label="Remove block">
+						<uui-icon name="icon-trash"></uui-icon>
+					</uui-button>
+				</uui-action-bar>
 			</umb-block-type-card>
 		`;
 	};
diff --git a/src/Umbraco.Web.UI.Client/src/packages/block/block-type/types.ts b/src/Umbraco.Web.UI.Client/src/packages/block/block-type/types.ts
index 6ed47bbbff..9357b666f1 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/block/block-type/types.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/block/block-type/types.ts
@@ -9,12 +9,11 @@ export interface UmbBlockTypeBaseModel {
 	iconColor?: string;
 	backgroundColor?: string;
 	editorSize?: UUIModalSidebarSize;
-	icon?: string; // remove later
 	forceHideContentEditorInOverlay: boolean;
 }
 
 export interface UmbBlockTypeGroup {
-	name?: string | null;
+	name?: string;
 	key: string;
 }
 
diff --git a/src/Umbraco.Web.UI.Client/src/packages/block/block/context/block-manager.context.ts b/src/Umbraco.Web.UI.Client/src/packages/block/block/context/block-manager.context.ts
index 95686bee6a..294595b78f 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/block/block/context/block-manager.context.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/block/block/context/block-manager.context.ts
@@ -141,6 +141,13 @@ export abstract class UmbBlockManagerContext<
 		return this.#settings.asObservablePart((source) => source.find((x) => x.udi === udi));
 	}
 
+	getBlockTypeOf(contentTypeKey: string) {
+		return this.#blockTypes.value.find((x) => x.contentElementTypeKey === contentTypeKey);
+	}
+	getContentOf(contentUdi: string) {
+		return this.#contents.value.find((x) => x.udi === contentUdi);
+	}
+
 	/*setOneLayout(layoutData: BlockLayoutType) {
 		return this._layouts.appendOne(layoutData);
 	}*/
diff --git a/src/Umbraco.Web.UI.Client/src/packages/block/block/modals/block-catalogue/block-catalogue-modal.element.ts b/src/Umbraco.Web.UI.Client/src/packages/block/block/modals/block-catalogue/block-catalogue-modal.element.ts
index 1beec67023..b31b993fda 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/block/block/modals/block-catalogue/block-catalogue-modal.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/block/block/modals/block-catalogue/block-catalogue-modal.element.ts
@@ -5,7 +5,7 @@ import type {
 	UmbBlockTypeGroup,
 	UmbBlockTypeWithGroupKey,
 } from '@umbraco-cms/backoffice/block';
-import { css, html, customElement, state, repeat, ifDefined, nothing } from '@umbraco-cms/backoffice/external/lit';
+import { css, html, customElement, state, repeat, nothing } from '@umbraco-cms/backoffice/external/lit';
 import {
 	UMB_MODAL_CONTEXT,
 	UmbModalBaseElement,
@@ -58,7 +58,7 @@ export class UmbBlockCatalogueModalElement extends UmbModalBaseElement<
 
 		const noGroupBlocks = blocks.filter((block) => !blockGroups.find((group) => group.key === block.groupKey));
 		const grouped = blockGroups.map((group) => ({
-			name: group.name ?? '',
+			name: group.name,
 			blocks: blocks.filter((block) => block.groupKey === group.key),
 		}));
 
@@ -87,26 +87,28 @@ export class UmbBlockCatalogueModalElement extends UmbModalBaseElement<
 
 	#renderCreateEmpty() {
 		return html`
-			${this._groupedBlocks.map(
-				(group) => html`
-					${group.name ? html`<h4>${group.name}</h4>` : nothing}
-					<div class="blockGroup">
-						${repeat(
-							group.blocks,
-							(block) => block.contentElementTypeKey,
-							(block) => html`
-								<uui-card-block-type
-									name=${ifDefined(block.label)}
-									background=${ifDefined(block.backgroundColor)}
-									style="color: ${block.iconColor}"
-									href="${this._workspacePath}create/${block.contentElementTypeKey}">
-									<uui-icon .name=${block.icon ?? ''}></uui-icon>
-								</uui-card-block-type>
-							`,
-						)}
-					</div>
-				`,
-			)}
+			${this._groupedBlocks
+				? this._groupedBlocks.map(
+						(group) => html`
+							${group.name && group.name !== '' ? html`<h4>${group.name}</h4>` : nothing}
+							<div class="blockGroup">
+								${repeat(
+									group.blocks,
+									(block) => block.contentElementTypeKey,
+									(block) => html`
+										<umb-block-type-card
+											.name=${block.label}
+											.iconColor=${block.iconColor}
+											.backgroundColor=${block.backgroundColor}
+											.contentElementTypeKey=${block.contentElementTypeKey}
+											.href="${this._workspacePath}create/${block.contentElementTypeKey}">
+										</umb-block-type-card>
+									`,
+								)}
+							</div>
+						`,
+				  )
+				: ''}
 		`;
 	}
 
diff --git a/src/Umbraco.Web.UI.Client/src/packages/block/block/workspace/block-workspace.context.ts b/src/Umbraco.Web.UI.Client/src/packages/block/block/workspace/block-workspace.context.ts
index 6b6f663ff6..d8395f3cd5 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/block/block/workspace/block-workspace.context.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/block/block/workspace/block-workspace.context.ts
@@ -324,6 +324,7 @@ export class UmbBlockWorkspaceContext<
 	};
 
 	public destroy(): void {
+		super.destroy();
 		this.#layout.destroy();
 	}
 }
diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/components/input-upload-field/input-upload-field.element.ts b/src/Umbraco.Web.UI.Client/src/packages/core/components/input-upload-field/input-upload-field.element.ts
index 99271bcdcc..aa2979d7f7 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/components/input-upload-field/input-upload-field.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/components/input-upload-field/input-upload-field.element.ts
@@ -209,7 +209,6 @@ export class UmbInputUploadFieldElement extends FormControlMixin(UmbLitElement)
 	}
 
 	#renderFiles() {
-		console.log('files', this._files);
 		return repeat(
 			this._files,
 			(path) => path,
diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/sorter/sorter.controller.ts b/src/Umbraco.Web.UI.Client/src/packages/core/sorter/sorter.controller.ts
index 8401ccfa5d..95815ca394 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/sorter/sorter.controller.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/sorter/sorter.controller.ts
@@ -74,27 +74,79 @@ export type resolveVerticalDirectionArgs<T, ElementType extends HTMLElement> = {
 type INTERNAL_UmbSorterConfig<T, ElementType extends HTMLElement> = {
 	getUniqueOfElement: (element: ElementType) => string | null | symbol | number;
 	getUniqueOfModel: (modeEntry: T) => string | null | symbol | number;
+	/**
+	 * Optionally define a unique identifier for each sorter experience, all Sorters that uses the same identifier to connect with other sorters.
+	 */
 	identifier: string | symbol;
+	/**
+	 * A query selector for the item element.
+	 */
 	itemSelector: string;
 	disabledItemSelector?: string;
+	/**
+	 * A selector for the container element, if not defined the host element will be used as container.
+	 */
 	containerSelector: string;
+	/**
+	 * A selector for elements to ignore, elements that should not be draggable when within an draggable item, This defaults to links, images & iframes.
+	 */
 	ignorerSelector: string;
+	/**
+	 * An class to set on the placeholder element.
+	 */
 	placeholderClass?: string;
+	/**
+	 * An attribute to set on the placeholder element.
+	 */
 	placeholderAttr?: string;
+	/**
+	 * The selector to find the draggable element within the item.
+	 */
 	draggableSelector?: string;
-	boundarySelector?: string;
+	//boundarySelector?: string;
 	dataTransferResolver?: (dataTransfer: DataTransfer | null, currentItem: T) => void;
 	onStart?: (argument: { item: T; element: ElementType }) => void;
+	/**
+	 * This callback is executed every time where is a change to this model, this could be a move, insert or remove.
+	 * But notice its not called if a more specific callback is provided, such would be the performItemMove, performItemInsert or performItemRemove or performItemRemove.
+	 */
 	onChange?: (argument: { item: T; model: Array<T> }) => void;
-	onContainerChange?: (argument: { item: T; element: ElementType }) => void;
+	/**
+	 * This callback is executed when an item is moved from another container to this container.
+	 */
+	onContainerChange?: (argument: { item: T; model: Array<T>; from: UmbSorterController<T, ElementType> }) => void;
 	onEnd?: (argument: { item: T; element: ElementType }) => void;
 	itemHasNestedContainersResolver?: (element: HTMLElement) => boolean;
-	onDisallowed?: () => void;
-	onAllowed?: () => void;
-	onRequestDrop?: (argument: { item: T }) => boolean | void;
-	resolveVerticalDirection?: (argument: resolveVerticalDirectionArgs<T, ElementType>) => void;
+	/**
+	 * Callback when a item move is disallowed.
+	 * This should make a visual indication for the user to understand that the move is not allowed.
+	 */
+	onDisallowed?: (argument: { item: T; element: ElementType }) => void;
+	/**
+	 * Callback when a item move is allowed.
+	 * This should remove any visual indication of the disallowing, reverting the work of the onDisallowed callback.
+	 */
+	onAllowed?: (argument: { item: T; element: ElementType }) => void;
+	/**
+	 * Callback when user tries to move an item from another Sorter to this Sorter, return true or false to allow or disallow the move.
+	 */
+	onRequestMove?: (argument: { item: T }) => boolean;
+	/**
+	 * This callback is executed when an item is hovered within this container.
+	 * The callback should return true if the item should be placed after based on a vertical logic. Other wise false for horizontal. True is default.
+	 */
+	resolveVerticalDirection?: (argument: resolveVerticalDirectionArgs<T, ElementType>) => boolean;
+	/**
+	 * This callback is executed when an item is moved within this container.
+	 */
 	performItemMove?: (argument: { item: T; newIndex: number; oldIndex: number }) => Promise<boolean> | boolean;
+	/**
+	 * This callback is executed when an item should be inserted into this container.
+	 */
 	performItemInsert?: (argument: { item: T; newIndex: number }) => Promise<boolean> | boolean;
+	/**
+	 * This callback is executed when an item should be removed from this container.
+	 */
 	performItemRemove?: (argument: { item: T }) => Promise<boolean> | boolean;
 };
 
@@ -113,6 +165,9 @@ export type UmbSorterConfig<T, ElementType extends HTMLElement = HTMLElement> =
  */
 export class UmbSorterController<T, ElementType extends HTMLElement = HTMLElement> implements UmbController {
 	//
+	// The sorter who last indicated that it was okay or not okay to drop here:
+	static lastIndicationSorter?: UmbSorterController<unknown>;
+
 	// A sorter that is requested to become the next sorter:
 	static originalSorter?: UmbSorterController<unknown>;
 	static originalIndex?: number;
@@ -144,8 +199,6 @@ export class UmbSorterController<T, ElementType extends HTMLElement = HTMLElemen
 	#dragX = 0;
 	#dragY = 0;
 
-	#lastIndicationContainerCtrl: UmbSorterController<T, ElementType> | null = null;
-
 	public get controllerAlias() {
 		// We only support one Sorter Controller pr. Controller Host.
 		return 'umbSorterController';
@@ -280,7 +333,7 @@ export class UmbSorterController<T, ElementType extends HTMLElement = HTMLElemen
 			setupIgnorerElements(element, this.#config.ignorerSelector);
 		}
 
-		if (!this.#config.disabledItemSelector || !element.matches('> ' + this.#config.disabledItemSelector)) {
+		if (!this.#config.disabledItemSelector || !element.matches(this.#config.disabledItemSelector)) {
 			// Idea: to make sure on does not get initialized twice: if ((element as HTMLElement).draggable === true) return;
 			(element as HTMLElement).draggable = true;
 			element.addEventListener('dragstart', this.#handleDragStart);
@@ -744,6 +797,11 @@ export class UmbSorterController<T, ElementType extends HTMLElement = HTMLElemen
 				const newModel = [...this.#model];
 				newModel.splice(newIndex, 0, item);
 				this.#model = newModel;
+				this.#config.onContainerChange?.({
+					model: newModel,
+					item,
+					from: fromCtrl as unknown as UmbSorterController<T, ElementType>,
+				});
 				this.#config.onChange?.({ model: newModel, item });
 			}
 
@@ -756,30 +814,26 @@ export class UmbSorterController<T, ElementType extends HTMLElement = HTMLElemen
 	}
 
 	updateAllowIndication(item: T) {
-		// TODO: Allow indication.
-		/*
 		// Remove old indication:
-		if (this.#lastIndicationContainerCtrl !== null && this.#lastIndicationContainerCtrl !== controller) {
-			this.#lastIndicationContainerCtrl.notifyAllowed();
+		if (UmbSorterController.lastIndicationSorter && UmbSorterController.lastIndicationSorter !== (this as unknown)) {
+			UmbSorterController.lastIndicationSorter.notifyAllowed();
 		}
-		this.#lastIndicationContainerCtrl = controller;
+		UmbSorterController.lastIndicationSorter = this as unknown as UmbSorterController<unknown>;
 
-		if (controller.notifyRequestDrop({ item: item }) === true) {
-			controller.notifyAllowed();
+		if (this.notifyRequestDrop({ item: item }) === true) {
+			this.notifyAllowed();
 			return true;
 		}
 
-		controller.notifyDisallowed(); // This block is not accepted to we will indicate that its not allowed.
+		this.notifyDisallowed(); // This block is not accepted to we will indicate that its not allowed.
 		return false;
-		*/
-		return true;
 	}
 	removeAllowIndication() {
 		// Remove old indication:
-		if (this.#lastIndicationContainerCtrl !== null) {
-			this.#lastIndicationContainerCtrl.notifyAllowed();
+		if (UmbSorterController.lastIndicationSorter) {
+			UmbSorterController.lastIndicationSorter.notifyAllowed();
 		}
-		this.#lastIndicationContainerCtrl = null;
+		UmbSorterController.lastIndicationSorter = undefined;
 	}
 
 	// TODO: Move auto scroll into its own class?
@@ -844,17 +898,23 @@ export class UmbSorterController<T, ElementType extends HTMLElement = HTMLElemen
 
 	public notifyDisallowed() {
 		if (this.#config.onDisallowed) {
-			this.#config.onDisallowed();
+			this.#config.onDisallowed({
+				item: UmbSorterController.activeItem,
+				element: UmbSorterController.activeElement! as ElementType,
+			});
 		}
 	}
 	public notifyAllowed() {
 		if (this.#config.onAllowed) {
-			this.#config.onAllowed();
+			this.#config.onAllowed({
+				item: UmbSorterController.activeItem,
+				element: UmbSorterController.activeElement! as ElementType,
+			});
 		}
 	}
 	public notifyRequestDrop(data: any) {
-		if (this.#config.onRequestDrop) {
-			return this.#config.onRequestDrop(data) || false;
+		if (this.#config.onRequestMove) {
+			return this.#config.onRequestMove(data) || false;
 		}
 		return true;
 	}
@@ -865,7 +925,7 @@ export class UmbSorterController<T, ElementType extends HTMLElement = HTMLElemen
 			this.#handleDragEnd();
 		}
 
-		this.#lastIndicationContainerCtrl = null;
+		UmbSorterController.lastIndicationSorter = undefined;
 
 		// TODO: Clean up items??
 		this.#observer.disconnect();