@@ -0,0 +1,75 @@
+import { ExtensionWebpackModule, Patch } from "@moonlight-mod/types";
+
+export const patches: Patch[] = [
+  // dm list
+  {
+    find: ".interactiveSystemDM]:",
+    replace: [
+      {
+        match: /decorators:(\i\.isSystemDM\(\)\?\(0,\i\.jsx\)\(.+?verified:!0}\):null)/,
+        replacement: (_, decorators) =>
+          `decorators:require("componentEditor_dmList").default._patchDecorators([${decorators}],arguments[0])`
+      },
+      {
+        match: /(?<=selected:\i,)children:\[/,
+        replacement: 'children:require("componentEditor_dmList").default._patchItems(['
+      },
+      {
+        match: /(?<=onMouseDown:\i}\))]/,
+        replacement: "],arguments[0])"
+      }
+    ],
+    hardFail: true
+  },
+
+  // member list
+  {
+    find: ".lostPermission",
+    replace: [
+      {
+        match: /(?<=\(0,\i\.jsxs\)\(\i\.Fragment,{)children:(\[\i\(\),.+?\i\(\)])/,
+        replacement: (_, decorators) =>
+          `children:require("componentEditor_memberList").default._patchDecorators(${decorators},arguments[0])`
+      },
+      {
+        match: /name:null==\i\?\(0,\i\.jsx\)\("span"/,
+        replacement: (orig: string) =>
+          `children:require("componentEditor_memberList").default._patchItems([],arguments[0]),${orig}`
+      }
+    ]
+  },
+
+  // messages
+  {
+    find: '},"new-member")),',
+    replace: [
+      {
+        match: /(?<=\.BADGES]=)(\i);/,
+        replacement: (_, badges) =>
+          `require("componentEditor_messages").default._patchUsernameBadges(${badges},arguments[0]);`
+      },
+      {
+        match: /(?<=className:\i,)badges:(\i)/,
+        replacement: (_, badges) =>
+          `badges:require("componentEditor_messages").default._patchBadges(${badges},arguments[0])`
+      },
+      {
+        match: /(?<=username:\(0,\i\.jsxs\)\(\i\.Fragment,{)children:(\[.+?,\i])/,
+        replacement: (_, elements) =>
+          `children:require("componentEditor_messages").default._patchUsername(${elements},arguments[0])`
+      }
+    ]
+  }
+];
+
+export const webpackModules: Record<string, ExtensionWebpackModule> = {
+  dmList: {
+    dependencies: [{ id: "react" }]
+  },
+  memberList: {
+    dependencies: [{ id: "react" }]
+  },
+  messages: {
+    dependencies: [{ id: "react" }]
+  }
+};

@@ -0,0 +1,11 @@
+{
+  "$schema": "https://moonlight-mod.github.io/manifest.schema.json",
+  "id": "componentEditor",
+  "apiLevel": 2,
+  "meta": {
+    "name": "Component Editor",
+    "tagline": "A library to add to commonly patched components",
+    "authors": ["Cynosphere"],
+    "tags": ["library"]
+  }
+}

@@ -0,0 +1,61 @@
+import {
+  DMList,
+  DMListItem,
+  DMListDecorator,
+  DMListAnchorIndicies,
+  DMListDecoratorAnchorIndicies
+} from "@moonlight-mod/types/coreExtensions/componentEditor";
+import React from "@moonlight-mod/wp/react";
+
+const items: Record<string, DMListItem> = {};
+const decorators: Record<string, DMListDecorator> = {};
+
+function addEntries(
+  elements: React.ReactNode[],
+  entries: Record<string, DMListItem | DMListDecorator>,
+  indicies: Partial<Record<keyof typeof DMListAnchorIndicies | keyof typeof DMListDecoratorAnchorIndicies, number>>,
+  props: any
+) {
+  const originalElements = [...elements];
+  for (const [id, entry] of Object.entries(entries)) {
+    const component = <entry.component {...props} key={id} />;
+
+    if (entry.anchor === undefined) {
+      if (entry.before) {
+        elements.splice(0, 0, component);
+      } else {
+        elements.push(component);
+      }
+    } else {
+      const index = elements.indexOf(originalElements[indicies[entry.anchor]!]);
+      elements.splice(index! + (entry.before ? 0 : 1), 0, component);
+    }
+  }
+}
+
+export const dmList: DMList = {
+  addItem(id, component, anchor, before = false) {
+    items[id] = {
+      component,
+      anchor,
+      before
+    };
+  },
+  addDecorator(id, component, anchor, before = false) {
+    decorators[id] = {
+      component,
+      anchor,
+      before
+    };
+  },
+  _patchItems(elements, props) {
+    addEntries(elements, items, DMListAnchorIndicies, props);
+    return elements;
+  },
+  _patchDecorators(elements, props) {
+    addEntries(elements, decorators, DMListDecoratorAnchorIndicies, props);
+    return elements;
+  }
+};
+
+export default dmList;

@@ -0,0 +1,50 @@
+import {
+  MemberList,
+  MemberListDecorator,
+  MemberListDecoratorAnchorIndicies
+} from "@moonlight-mod/types/coreExtensions/componentEditor";
+import React from "@moonlight-mod/wp/react";
+
+const items: Record<string, React.FC<any>> = {};
+const decorators: Record<string, MemberListDecorator> = {};
+
+export const memberList: MemberList = {
+  addItem(id, component) {
+    items[id] = component;
+  },
+  addDecorator(id, component, anchor, before = false) {
+    decorators[id] = {
+      component,
+      anchor,
+      before
+    };
+  },
+  _patchItems(elements, props) {
+    for (const [id, Component] of Object.entries(items)) {
+      elements.push(<Component {...props} key={id} />);
+    }
+
+    return elements;
+  },
+  _patchDecorators(elements, props) {
+    const originalElements = [...elements];
+    for (const [id, entry] of Object.entries(decorators)) {
+      const component = <entry.component {...props} key={id} />;
+
+      if (entry.anchor === undefined) {
+        if (entry.before) {
+          elements.splice(0, 0, component);
+        } else {
+          elements.push(component);
+        }
+      } else {
+        const index = elements.indexOf(originalElements[MemberListDecoratorAnchorIndicies[entry.anchor]!]);
+        elements.splice(index! + (entry.before ? 0 : 1), 0, component);
+      }
+    }
+
+    return elements;
+  }
+};
+
+export default memberList;

@@ -0,0 +1,82 @@
+import {
+  MessageBadge,
+  MessageBadgeIndicies,
+  Messages,
+  MessageUsername,
+  MessageUsernameBadge,
+  MessageUsernameBadgeIndicies,
+  MessageUsernameIndicies
+} from "@moonlight-mod/types/coreExtensions/componentEditor";
+import React from "@moonlight-mod/wp/react";
+
+const username: Record<string, MessageUsername> = {};
+const usernameBadges: Record<string, MessageUsernameBadge> = {};
+const badges: Record<string, MessageBadge> = {};
+
+function addEntries(
+  elements: React.ReactNode[],
+  entries: Record<string, MessageUsername | MessageUsernameBadge | MessageBadge>,
+  indicies: Partial<
+    Record<
+      | keyof typeof MessageUsernameIndicies
+      | keyof typeof MessageUsernameBadgeIndicies
+      | keyof typeof MessageBadgeIndicies,
+      number
+    >
+  >,
+  props: any
+) {
+  const originalElements = [...elements];
+  for (const [id, entry] of Object.entries(entries)) {
+    const component = <entry.component {...props} key={id} />;
+
+    if (entry.anchor === undefined) {
+      if (entry.before) {
+        elements.splice(0, 0, component);
+      } else {
+        elements.push(component);
+      }
+    } else {
+      const index = elements.indexOf(originalElements[indicies[entry.anchor]!]);
+      elements.splice(index! + (entry.before ? 0 : 1), 0, component);
+    }
+  }
+}
+
+export const messages: Messages = {
+  addToUsername(id, component, anchor, before = false) {
+    username[id] = {
+      component,
+      anchor,
+      before
+    };
+  },
+  addUsernameBadge(id, component, anchor, before = false) {
+    usernameBadges[id] = {
+      component,
+      anchor,
+      before
+    };
+  },
+  addBadge(id, component, anchor, before = false) {
+    badges[id] = {
+      component,
+      anchor,
+      before
+    };
+  },
+  _patchUsername(elements, props) {
+    addEntries(elements, username, MessageUsernameIndicies, props);
+    return elements;
+  },
+  _patchUsernameBadges(elements, props) {
+    addEntries(elements, usernameBadges, MessageUsernameBadgeIndicies, props);
+    return elements;
+  },
+  _patchBadges(elements, props) {
+    addEntries(elements, badges, MessageBadgeIndicies, props);
+    return elements;
+  }
+};
+
+export default messages;

@@ -6,3 +6,4 @@ export * as Notices from "./coreExtensions/notices";
 export * as Moonbase from "./coreExtensions/moonbase";
 export * as AppPanels from "./coreExtensions/appPanels";
 export * as Commands from "./coreExtensions/commands";
+export * as ComponentEditor from "./coreExtensions/componentEditor";

@@ -0,0 +1,145 @@
+type Patcher<T> = (elements: React.ReactNode[], props: T) => React.ReactNode[];
+
+//#region DM List
+export type DMListAnchors =
+  | "content"
+  | "favorite-server-indicator"
+  | "ignored-indicator"
+  | "blocked-indicator"
+  | "close-button"
+  | undefined;
+export type DMListDecoratorAnchors = "system-tag" | undefined;
+
+export enum DMListAnchorIndicies {
+  content = 0,
+  "favorite-server-indicator",
+  "ignored-indicator",
+  "blocked-indicator",
+  "close-button"
+}
+export enum DMListDecoratorAnchorIndicies {
+  "system-tag" = 0
+}
+
+export type DMListItem = {
+  component: React.FC<any>;
+  anchor: DMListAnchors;
+  before: boolean;
+};
+export type DMListDecorator = {
+  component: React.FC<any>;
+  anchor: DMListDecoratorAnchors;
+  before: boolean;
+};
+
+export type DMList = {
+  addItem: (id: string, component: React.FC<any>, anchor?: DMListAnchors, before?: boolean) => void;
+  addDecorator: (id: string, component: React.FC<any>, anchor?: DMListDecoratorAnchors, before?: boolean) => void;
+  //TODO: fix props type
+  /**
+   * @private
+   */
+  _patchItems: Patcher<any>;
+  /**
+   * @private
+   */
+  _patchDecorators: Patcher<any>;
+};
+//#endregion
+
+//#region Member List
+export type MemberListDecoratorAnchors = "bot-tag" | "owner-crown" | "boost-icon" | undefined;
+
+export enum MemberListDecoratorAnchorIndicies {
+  "bot-tag" = 0,
+  "owner-crown",
+  "boost-icon"
+}
+
+export type MemberListDecorator = {
+  component: React.FC<any>;
+  anchor: MemberListDecoratorAnchors;
+  before: boolean;
+};
+
+export type MemberList = {
+  addItem: (id: string, component: React.FC<any>) => void;
+  addDecorator: (id: string, component: React.FC<any>, anchor?: MemberListDecoratorAnchors, before?: boolean) => void;
+  //TODO: fix props type
+  /**
+   * @private
+   */
+  _patchItems: Patcher<any>;
+  /**
+   * @private
+   */
+  _patchDecorators: Patcher<any>;
+};
+//#endregion
+
+//#region Messages
+export type MessageUsernameAnchors = "communication-disabled" | "username" | undefined;
+export type MessageUsernameBadgeAnchors =
+  | "nitro-author"
+  | "role-icon"
+  | "new-member"
+  | "leaderboard-champion"
+  | "connections"
+  | undefined;
+export type MessageBadgeAnchors = "silent" | "potion" | undefined;
+
+export type MessageUsername = {
+  component: React.FC<any>;
+  anchor: MessageUsernameAnchors;
+  before: boolean;
+};
+export type MessageUsernameBadge = {
+  component: React.FC<any>;
+  anchor: MessageUsernameBadgeAnchors;
+  before: boolean;
+};
+export type MessageBadge = {
+  component: React.FC<any>;
+  anchor: MessageBadgeAnchors;
+  before: boolean;
+};
+
+export enum MessageUsernameIndicies {
+  "communication-disabled" = 0,
+  username
+}
+export enum MessageUsernameBadgeIndicies {
+  "nitro-author" = 0,
+  "role-icon",
+  "new-member",
+  "leaderboard-champion",
+  connections
+}
+export enum MessageBadgeIndicies {
+  silent = 0,
+  potion
+}
+
+export type Messages = {
+  addToUsername: (id: string, component: React.FC<any>, anchor?: MessageUsernameAnchors, before?: boolean) => void;
+  addUsernameBadge: (
+    id: string,
+    component: React.FC<any>,
+    anchor?: MessageUsernameBadgeAnchors,
+    before?: boolean
+  ) => void;
+  addBadge: (id: string, component: React.FC<any>, anchor?: MessageBadgeAnchors, before?: boolean) => void;
+  /**
+   * @private
+   */
+  _patchUsername: Patcher<any>;
+  /**
+   * @private
+   */
+  _patchUsernameBadges: Patcher<any>;
+  /**
+   * @private
+   */
+  _patchBadges: Patcher<any>;
+};
+//#endregion

@@ -1,5 +1,6 @@
 import { AppPanels } from "../coreExtensions/appPanels";
 import { Commands } from "../coreExtensions/commands";
+import { DMList, MemberList, Messages } from "../coreExtensions/componentEditor";
 import { ContextMenu, EvilItemParser } from "../coreExtensions/contextMenu";
 import { Markdown } from "../coreExtensions/markdown";
 import { Moonbase } from "../coreExtensions/moonbase";
@@ -12,6 +13,10 @@
 declare function WebpackRequire(id: "appPanels_appPanels"): AppPanels;
 
 declare function WebpackRequire(id: "commands_commands"): Commands;
+
+declare function WebpackRequire(id: "componentEditor_dmList"): DMList;
+declare function WebpackRequire(id: "componentEditor_memberList"): MemberList;
+declare function WebpackRequire(id: "componentEditor_messages"): Messages;
 
 declare function WebpackRequire(id: "contextMenu_evilMenu"): EvilItemParser;
 declare function WebpackRequire(id: "contextMenu_contextMenu"): ContextMenu;

@@ -12,6 +12,22 @@ }
 
 declare module "@moonlight-mod/wp/common_stores";
 
+declare module "@moonlight-mod/wp/componentEditor_dmList" {
+  import { CoreExtensions } from "@moonlight-mod/types";
+  export const dmList: CoreExtensions.ComponentEditor.DMList;
+  export default dmList;
+}
+declare module "@moonlight-mod/wp/componentEditor_memberList" {
+  import { CoreExtensions } from "@moonlight-mod/types";
+  export const memberList: CoreExtensions.ComponentEditor.MemberList;
+  export default memberList;
+}
+declare module "@moonlight-mod/wp/componentEditor_messages" {
+  import { CoreExtensions } from "@moonlight-mod/types";
+  export const message: CoreExtensions.ComponentEditor.Messages;
+  export default message;
+}
+
 declare module "@moonlight-mod/wp/contextMenu_evilMenu" {
   import { CoreExtensions } from "@moonlight-mod/types";
   const EvilParser: CoreExtensions.ContextMenu.EvilItemParser;