diff --git a/src/handler/events/interactionCreate.ts b/src/handler/events/interactionCreate.ts
index 25ab48b..2d25e3f 100644
--- a/src/handler/events/interactionCreate.ts
+++ b/src/handler/events/interactionCreate.ts
@@ -12,7 +12,7 @@ import { match } from 'ts-pattern';
 import { SernError } from '../structures/errors';
 import Context from '../structures/context';
 import { controller } from '../sern';
-import type { Module } from '../structures/module';
+import type { AutocompleteCommand, Module, SlashCommand } from '../structures/module';
 import {
     isButton,
     isChatInputCommand,
@@ -24,6 +24,7 @@ import {
 import { filterCorrectModule } from './observableHandling';
 import { CommandType } from '../structures/enums';
 import type { Result } from 'ts-results';
+import type { AutocompleteInteraction } from 'discord.js';
 
 function applicationCommandHandler(mod: Module | undefined, interaction: CommandInteraction) {
     const mod$ = <T extends CommandType>(cmdTy: T) => of(mod).pipe(filterCorrectModule(cmdTy));
@@ -126,21 +127,53 @@ function messageComponentInteractionHandler(
         .otherwise(() => throwError(() => SernError.NotSupportedInteraction));
 }
 
-function modalHandler(modul : Module|undefined, ctx: ModalSubmitInteraction) {
-        return of(modul).pipe(
-            filterCorrectModule(CommandType.Modal),
-            concatMap(mod => {
-                    return of(mod.onEvent?.map(e => e.execute([ctx], controller)) ?? []).pipe(
-                        map(res => ({
-                            mod,
-                            res,
-                            execute() {
-                                return mod.execute(ctx);
-                            },
-                        })),
-                    ); 
-            })
-        )
+function modalHandler(modul: Module | undefined, ctx: ModalSubmitInteraction) {
+    return of(modul).pipe(
+        filterCorrectModule(CommandType.Modal),
+        concatMap(mod => {
+            return of(mod.onEvent?.map(e => e.execute([ctx], controller)) ?? []).pipe(
+                map(res => ({
+                    mod,
+                    res,
+                    execute() {
+                        return mod.execute(ctx);
+                    },
+                })),
+            );
+        }),
+    );
+}
+
+function autoCmpHandler(mod: Module | undefined, interaction: AutocompleteInteraction) {
+    return of(mod).pipe(
+        filterCorrectModule(CommandType.Slash),
+        concatMap(mod => {
+            const choice = interaction.options.getFocused(true);
+            const selectedOption = mod.options?.find(
+                o => o.autocomplete && o.command.name === choice.name,
+            );
+            if (selectedOption !== undefined && selectedOption.autocomplete) {
+                return of(
+                    selectedOption.command.onEvent?.map(e =>
+                        e.execute([interaction], controller),
+                    ) ?? [],
+                ).pipe(
+                    map(res => ({
+                        mod,
+                        res,
+                        execute() {
+                            return selectedOption.command.execute(interaction);
+                        },
+                    })),
+                );
+            }
+            return throwError(
+                () =>
+                    SernError.NotSupportedInteraction +
+                    ` There is probably no autocomplete tag for this option`,
+            );
+        }),
+    );
 }
 
 export function onInteractionCreate(wrapper: Wrapper) {
@@ -171,6 +204,7 @@ export function onInteractionCreate(wrapper: Wrapper) {
                 }
                 if (interaction.isAutocomplete()) {
                     const modul = Files.ApplicationCommands[1].get(interaction.commandName);
+                    return autoCmpHandler(modul, interaction);
                 }
                 return of();
             }),
diff --git a/src/handler/plugins/plugin.ts b/src/handler/plugins/plugin.ts
index 282e30f..39752e2 100644
--- a/src/handler/plugins/plugin.ts
+++ b/src/handler/plugins/plugin.ts
@@ -14,6 +14,7 @@
 import type { Awaitable, Client } from 'discord.js';
 import type { Err, Ok, Result } from 'ts-results';
 import type { Module, Override } from '../..';
+import { CommandType } from '../..';
 import type { BaseModule, ModuleDefs } from '../structures/module';
 import type { PluginType } from '../structures/enums';
 import type { ValueOf } from 'ts-pattern/dist/types/helpers';
@@ -68,8 +69,10 @@ type ModuleNoPlugins = ValueOf<{
 //TODO: I WANT BETTER TYPINGS AHHHHHHHHHHHHHHH
 
 export function sernModule(plugins: CommandPlugin[], mod: ModuleNoPlugins): Module {
-    return {
-        plugins,
-        ...mod,
-    };
+    if (mod.type !== CommandType.Autocomplete)
+        return {
+            plugins,
+            ...mod,
+        };
+    else return mod;
 }
diff --git a/src/handler/structures/enums.ts b/src/handler/structures/enums.ts
index d81d7cb..9aefe37 100644
--- a/src/handler/structures/enums.ts
+++ b/src/handler/structures/enums.ts
@@ -2,13 +2,14 @@
  * @enum { number };
  */
 enum CommandType {
-    Text = 0b0000001,
-    Slash = 0b0000010,
-    MenuUser = 0b0000100,
-    MenuMsg = 0b0001000,
-    Button = 0b0010000,
-    MenuSelect = 0b0100000,
-    Modal = 0b1000000,
+    Text = 0b00000001,
+    Slash = 0b00000010,
+    MenuUser = 0b00000100,
+    MenuMsg = 0b00001000,
+    Button = 0b00010000,
+    MenuSelect = 0b00100000,
+    Modal = 0b01000000,
+    Autocomplete = 0b10000000,
     Both = 0b0000011,
 }
 
diff --git a/src/handler/structures/module.ts b/src/handler/structures/module.ts
index 2a82695..d4a4c23 100644
--- a/src/handler/structures/module.ts
+++ b/src/handler/structures/module.ts
@@ -1,4 +1,5 @@
 import type {
+    ApplicationCommandAutocompleteOption,
     ApplicationCommandOptionData,
     Awaitable,
     ButtonInteraction,
@@ -11,6 +12,8 @@ import type { Args, Override } from '../../types/handler';
 import type { CommandPlugin, EventPlugin } from '../plugins/plugin';
 import type Context from './context';
 import { CommandType, PluginType } from './enums';
+import type { AutocompleteInteraction } from 'discord.js';
+import type { ApplicationCommandOptionType } from 'discord.js';
 
 export interface BaseModule {
     type: CommandType | PluginType;
@@ -36,7 +39,7 @@ export type SlashCommand = Override<
         type: CommandType.Slash;
         onEvent?: EventPlugin<CommandType.Slash>[];
         plugins?: CommandPlugin[];
-        options?: ApplicationCommandOptionData[];
+        options?: OptionsData[];
     }
 >;
 
@@ -47,7 +50,7 @@ export type BothCommand = Override<
         onEvent?: EventPlugin<CommandType.Both>[];
         plugins?: CommandPlugin[];
         alias?: string[];
-        options?: ApplicationCommandOptionData[];
+        options?: OptionsData[];
     }
 >;
 
@@ -94,12 +97,24 @@ export type SelectMenuCommand = Override<
 export type ModalSubmitCommand = Override<
     BaseModule,
     {
-        type : CommandType.Modal;
+        type: CommandType.Modal;
         onEvent?: EventPlugin<CommandType.Modal>[];
         plugins?: CommandPlugin[];
-        execute : (ctx: ModalSubmitInteraction) => Awaitable<void>;
+        execute: (ctx: ModalSubmitInteraction) => Awaitable<void>;
     }
+>;
 
+// Autocomplete commands are a little different
+// They can't have command plugins as they are
+// in conjunction with chat input commands
+// TODO: possibly in future, allow Autocmp commands in separate files?
+export type AutocompleteCommand = Override<
+    BaseModule,
+    {
+        type: CommandType.Autocomplete;
+        onEvent?: EventPlugin<CommandType.Autocomplete>[];
+        execute: (ctx: AutocompleteInteraction) => Awaitable<void>;
+    }
 >;
 
 export type Module =
@@ -110,7 +125,8 @@ export type Module =
     | ContextMenuMsg
     | ButtonCommand
     | SelectMenuCommand
-    | ModalSubmitCommand;
+    | ModalSubmitCommand
+    | AutocompleteCommand;
 
 //https://stackoverflow.com/questions/64092736/alternative-to-switch-statement-for-typescript-discriminated-union
 // Explicit Module Definitions for mapping
@@ -122,5 +138,18 @@ export type ModuleDefs = {
     [CommandType.MenuUser]: ContextMenuUser;
     [CommandType.Button]: ButtonCommand;
     [CommandType.MenuSelect]: SelectMenuCommand;
-    [CommandType.Modal] : ModalSubmitCommand;
+    [CommandType.Modal]: ModalSubmitCommand;
+    [CommandType.Autocomplete]: AutocompleteCommand;
 };
+
+type OptionsData =
+    | Exclude<ApplicationCommandOptionData, ApplicationCommandAutocompleteOption>
+    | {
+          required?: boolean;
+          autocomplete: true;
+          type:
+              | ApplicationCommandOptionType.String
+              | ApplicationCommandOptionType.Number
+              | ApplicationCommandOptionType.Integer;
+          command: AutocompleteCommand;
+      };