diff --git a/src/commands/inactive.tsx b/src/commands/inactive.tsx
index 8c70501f5..0c74df574 100644
--- a/src/commands/inactive.tsx
+++ b/src/commands/inactive.tsx
@@ -1,4 +1,4 @@
-import { Locale, SlashCommandBuilder } from 'discord.js';
+import { Locale } from 'discord.js';
 import CommandWrapper from '../components/CommandWrapper';
 import GenericStats from '../components/GenericStats';
 import NoData from '../components/NoData';
@@ -39,7 +39,7 @@ export const inactiveCommand = new Promise<CommandRegistry>((resolve) => {
             ),
           )
           .setMinValue(0);
-      }) as SlashCommandBuilder,
+      }),
 
     async handler(interaction) {
       const { translate } = translator(interaction.locale);
diff --git a/src/core/blitz/extractArmor.ts b/src/core/blitz/extractArmor.ts
index 9ccf7f76c..db5302dae 100644
--- a/src/core/blitz/extractArmor.ts
+++ b/src/core/blitz/extractArmor.ts
@@ -12,8 +12,12 @@ import { readDVPLFile } from './readDVPLFile';
 export async function extractArmor(data: string, fileName: string) {
   const sc2Path = `${data}/3d/Tanks/CollisionMeshes/${fileName}.sc2.dvpl`;
   const scgPath = `${data}/3d/Tanks/CollisionMeshes/${fileName}.scg.dvpl`;
-  const sc2 = new Sc2ReadStream((await readDVPLFile(sc2Path)).buffer).sc2();
-  const scg = new ScgReadStream((await readDVPLFile(scgPath)).buffer).scg();
+  const sc2 = new Sc2ReadStream(
+    (await readDVPLFile(sc2Path)).buffer as ArrayBuffer,
+  ).sc2();
+  const scg = new ScgReadStream(
+    (await readDVPLFile(scgPath)).buffer as ArrayBuffer,
+  ).scg();
   const document = new Document();
   const scene = document.createScene();
   const buffer = document.createBuffer();
diff --git a/src/core/blitz/extractModel/index.ts b/src/core/blitz/extractModel/index.ts
index fa49d4ac3..4020f00d2 100644
--- a/src/core/blitz/extractModel/index.ts
+++ b/src/core/blitz/extractModel/index.ts
@@ -23,8 +23,12 @@ const omitMeshNames = {
 export async function extractModel(data: string, path: string) {
   const sc2Path = `${data}/3d/${path}.sc2.dvpl`;
   const scgPath = `${data}/3d/${path}.scg.dvpl`;
-  const sc2 = new Sc2ReadStream((await readDVPLFile(sc2Path)).buffer).sc2();
-  const scg = new ScgReadStream((await readDVPLFile(scgPath)).buffer).scg();
+  const sc2 = new Sc2ReadStream(
+    (await readDVPLFile(sc2Path)).buffer as ArrayBuffer,
+  ).sc2();
+  const scg = new ScgReadStream(
+    (await readDVPLFile(scgPath)).buffer as ArrayBuffer,
+  ).scg();
   const document = new Document();
   const scene = document.createScene();
   const buffer = document.createBuffer();
diff --git a/src/core/blitzkit/fetchCdonLz4.ts b/src/core/blitzkit/fetchCdonLz4.ts
index 0fbf1e4db..762631533 100644
--- a/src/core/blitzkit/fetchCdonLz4.ts
+++ b/src/core/blitzkit/fetchCdonLz4.ts
@@ -3,5 +3,5 @@ import { superDecompress } from './superDecompress';
 export async function fetchCdonLz4<Type>(url: string) {
   return await fetch(url, { cache: 'no-store' })
     .then((response) => response.arrayBuffer())
-    .then((buffer) => superDecompress<Type>(new Uint8Array(buffer)));
+    .then((buffer) => superDecompress<Type>(buffer));
 }
diff --git a/src/core/blitzkit/getArchivedRatingInfo.ts b/src/core/blitzkit/getArchivedRatingInfo.ts
index cfe85020e..c4d92ec36 100644
--- a/src/core/blitzkit/getArchivedRatingInfo.ts
+++ b/src/core/blitzkit/getArchivedRatingInfo.ts
@@ -27,9 +27,7 @@ export default async function getArchivedRatingInfo(
     )
       .then((response) => response.arrayBuffer())
       .then((buffer) =>
-        superDecompress<RatingInfo & { detail: undefined }>(
-          new Uint8Array(buffer),
-        ),
+        superDecompress<RatingInfo & { detail: undefined }>(buffer),
       );
     cache[region][season] = info;
   }
diff --git a/src/core/blitzkit/readTexture/index.ts b/src/core/blitzkit/readTexture/index.ts
index 3c42af572..eb64496d2 100644
--- a/src/core/blitzkit/readTexture/index.ts
+++ b/src/core/blitzkit/readTexture/index.ts
@@ -14,8 +14,8 @@ export async function readTexture(path: string, mutation?: TextureMutation) {
   const decompressedDvpl = await readDVPLFile(resolvedTexturePath);
 
   const raw = isDds
-    ? await new DdsReadStream(decompressedDvpl.buffer).dds()
-    : new PvrReadStream(decompressedDvpl.buffer).pvr();
+    ? await new DdsReadStream(decompressedDvpl.buffer as ArrayBuffer).dds()
+    : new PvrReadStream(decompressedDvpl.buffer as ArrayBuffer).pvr();
 
   switch (mutation) {
     case TextureMutation.Normal: {
diff --git a/src/core/blitzkit/superDecompress.ts b/src/core/blitzkit/superDecompress.ts
index 697bab1de..5cf1881f4 100644
--- a/src/core/blitzkit/superDecompress.ts
+++ b/src/core/blitzkit/superDecompress.ts
@@ -2,7 +2,7 @@ import { decompress } from 'lz4js';
 import { CdonReadStream } from '../streams/cdon';
 
 export function superDecompress<Type>(buffer: ArrayBuffer) {
-  const decompressed = decompress(new Uint8Array(buffer)).buffer;
+  const decompressed = decompress(new Uint8Array(buffer)).buffer as ArrayBuffer;
   const read = new CdonReadStream(decompressed);
   return read.cdon() as Type;
 }
diff --git a/src/core/discord/normalizeInteractionReturnable.ts b/src/core/discord/normalizeInteractionReturnable.ts
index 2ae4ce76a..a6532f2e6 100644
--- a/src/core/discord/normalizeInteractionReturnable.ts
+++ b/src/core/discord/normalizeInteractionReturnable.ts
@@ -8,6 +8,7 @@ import {
   MessageEditOptions,
 } from 'discord.js';
 import { InteractionReturnable } from '../../events/interactionCreate';
+import { Writeable } from '../../types/writable';
 import jsxToPngThreaded from '../blitzkit/jsxToPngThreaded';
 import { RenderConfiguration } from '../blitzkit/renderConfiguration';
 
@@ -30,7 +31,7 @@ export default async function normalizeInteractionReturnable(
         reply.content = item;
       } else if (item instanceof EmbedBuilder) {
         if (!reply.embeds) reply.embeds = [];
-        reply.embeds.push(item);
+        (reply.embeds as Writeable<typeof reply.embeds>).push(item);
       } else if (item instanceof ButtonBuilder) {
         if (!reply.components)
           reply.components = [new ActionRowBuilder<ButtonBuilder>()];
@@ -39,7 +40,7 @@ export default async function normalizeInteractionReturnable(
         );
       } else if (item instanceof AttachmentBuilder) {
         if (!reply.files) reply.files = [];
-        reply.files.push(item);
+        (reply.files as Writeable<typeof reply.files>).push(item);
       } else if (item instanceof RenderConfiguration) {
         renderConfiguration = item;
       } else if (item === null) {
@@ -54,7 +55,9 @@ export default async function normalizeInteractionReturnable(
   if (images.length > 0) {
     images.sort(([a], [b]) => b - a);
     if (!reply.files) reply.files = [];
-    images.forEach(([, image]) => reply.files?.push(image));
+    images.forEach(([, image]) =>
+      (reply.files as Writeable<typeof reply.files>)?.push(image),
+    );
   }
 
   return reply;
diff --git a/src/core/streams/wotbreplay.ts b/src/core/streams/wotbreplay.ts
index 0d996ad86..07a25ebbd 100644
--- a/src/core/streams/wotbreplay.ts
+++ b/src/core/streams/wotbreplay.ts
@@ -54,6 +54,6 @@ export class WotbReplayReadStream extends ReadStream {
 }
 
 const replay = await readFile('temp/test3.wotbreplay');
-const stream = new WotbReplayReadStream(replay.buffer);
+const stream = new WotbReplayReadStream(replay.buffer as ArrayBuffer);
 
 stream.wotbReplay();
diff --git a/src/events/interactionCreate/handlers/chatInputCommand.ts b/src/events/interactionCreate/handlers/chatInputCommand.ts
index 6b111128f..2e1fffa43 100644
--- a/src/events/interactionCreate/handlers/chatInputCommand.ts
+++ b/src/events/interactionCreate/handlers/chatInputCommand.ts
@@ -14,6 +14,7 @@ import normalizeInteractionReturnable from '../../../core/discord/normalizeInter
 import { psa } from '../../../core/discord/psa';
 import { translator } from '../../../core/localization/translator';
 import { UserError } from '../../../hooks/userError';
+import { Writeable } from '../../../types/writable';
 
 const previewServers = [
   '734786591205359697', // abhi
@@ -69,10 +70,12 @@ export default async function handleChatInputCommand(
           const embed = embedWarning(psa.data.title, psa.data.description);
 
           if (psa.data.image) embed.setImage(psa.data.image);
-          reply.embeds.push(embed);
+          (reply.embeds as Writeable<typeof reply.embeds>).push(embed);
         } else if (psa.data.type === 'image') {
           if (!reply.files) reply.files = [];
-          reply.files.push(new AttachmentBuilder(psa.data.image));
+          (reply.files as Writeable<typeof reply.files>).push(
+            new AttachmentBuilder(psa.data.image),
+          );
           reply.content = reply.content ?? psa.data.title;
         }
 
@@ -111,10 +114,12 @@ export default async function handleChatInputCommand(
           const embed = embedWarning(psa.data.title, psa.data.description);
 
           if (psa.data.image) embed.setImage(psa.data.image);
-          followUp.embeds.push(embed);
+          (followUp.embeds as Writeable<typeof followUp.embeds>).push(embed);
         } else if (psa.data.type === 'image') {
           if (!followUp.files) followUp.files = [];
-          followUp.files.push(new AttachmentBuilder(psa.data.image));
+          (followUp.files as Writeable<typeof followUp.files>).push(
+            new AttachmentBuilder(psa.data.image),
+          );
           followUp.content = followUp.content ?? psa.data.title;
         }
 
diff --git a/src/events/interactionCreate/index.ts b/src/events/interactionCreate/index.ts
index 9732ffdf7..64b179583 100644
--- a/src/events/interactionCreate/index.ts
+++ b/src/events/interactionCreate/index.ts
@@ -11,6 +11,7 @@ import {
   RESTPostAPIChatInputApplicationCommandsJSONBody,
   Routes,
   SlashCommandBuilder,
+  SlashCommandOptionsOnlyBuilder,
   SlashCommandSubcommandsOnlyBuilder,
 } from 'discord.js';
 import discord from '../../../discord.json' assert { type: 'json' };
@@ -64,6 +65,7 @@ interface CommandRegistryBase {
   command:
     | SlashCommandBuilder
     | SlashCommandSubcommandsOnlyBuilder
+    | SlashCommandOptionsOnlyBuilder
     | Omit<SlashCommandBuilder, 'addSubcommand' | 'addSubcommandGroup'>;
 
   autocomplete?: (interaction: AutocompleteInteraction<CacheType>) => void;
diff --git a/src/types/writable.ts b/src/types/writable.ts
new file mode 100644
index 000000000..2f45b1129
--- /dev/null
+++ b/src/types/writable.ts
@@ -0,0 +1 @@
+export type Writeable<T> = { -readonly [P in keyof T]: T[P] };