diff --git a/src/v2/controller/contributions.controller.ts b/src/v2/controller/contributions.controller.ts
index d397f64..c8fc6f8 100644
--- a/src/v2/controller/contributions.controller.ts
+++ b/src/v2/controller/contributions.controller.ts
@@ -140,7 +140,7 @@ export class ContributionsController extends Controller {
 	@Security("bot")
 	public async addContribution(
 		@Body() body: ContributionCreationParams | ContributionCreationParams[],
-	): Promise<Contribution | Contribution[]> {
+	): Promise<Contribution | Contributions> {
 		return Array.isArray(body)
 			? this.service.addContributions(body)
 			: this.service.addContribution(body);
diff --git a/src/v2/repository/firestorm/path.repository.ts b/src/v2/repository/firestorm/path.repository.ts
index a8f7ff5..749a1bb 100644
--- a/src/v2/repository/firestorm/path.repository.ts
+++ b/src/v2/repository/firestorm/path.repository.ts
@@ -32,7 +32,7 @@ export default class PathFirestormRepository implements PathRepository {
 		return paths.add(structuredClone(path)).then((id) => ({ ...structuredClone(path), id }));
 	}
 
-	createPathBulk(pathArray: InputPath[]): Promise<Path[]> {
+	createPathBulk(pathArray: InputPath[]): Promise<Paths> {
 		return paths.addBulk(pathArray).then((ids) => paths.searchKeys(ids));
 	}
 
diff --git a/src/v2/repository/firestorm/user.repository.ts b/src/v2/repository/firestorm/user.repository.ts
index 1d6fcb5..1ee413f 100644
--- a/src/v2/repository/firestorm/user.repository.ts
+++ b/src/v2/repository/firestorm/user.repository.ts
@@ -2,7 +2,6 @@ import { users } from "../../firestorm";
 import {
 	Addons,
 	Contributions,
-	Media,
 	UserNames,
 	User,
 	Users,
@@ -10,6 +9,7 @@ import {
 	UserRepository,
 	UserName,
 	UserProfile,
+	Medias,
 } from "../../interfaces";
 
 // eslint-disable-next-line no-underscore-dangle
@@ -115,7 +115,7 @@ export default class UserFirestormRepository implements UserRepository {
 					ignoreCase: true,
 				},
 			])
-			.then((arr: Array<User>) => arr.map((el) => __transformUser(el)));
+			.then((arr: Users) => arr.map((el) => __transformUser(el)));
 	}
 
 	getUsersFromRole(role: string, username?: string): Promise<Users> {
@@ -138,7 +138,7 @@ export default class UserFirestormRepository implements UserRepository {
 				ignoreCase: true,
 			});
 
-		return users.search(options).then((arr: Array<User>) => arr.map((el) => __transformUser(el)));
+		return users.search(options).then((arr: Users) => arr.map((el) => __transformUser(el)));
 	}
 
 	getRoles(): Promise<Array<string>> {
@@ -183,7 +183,7 @@ export default class UserFirestormRepository implements UserRepository {
 					username: string;
 					uuid: string;
 					anonymous: boolean;
-					media: Media[];
+					media: Medias;
 				}>,
 			) =>
 				_users.map((el) => ({
diff --git a/src/v2/service/contributions.service.ts b/src/v2/service/contributions.service.ts
index 1e4ae93..a7d825d 100644
--- a/src/v2/service/contributions.service.ts
+++ b/src/v2/service/contributions.service.ts
@@ -133,7 +133,7 @@ export default class ContributionService {
 		return this.contributionRepo.addContribution(params);
 	}
 
-	addContributions(params: ContributionCreationParams[]): Promise<Contribution[]> {
+	addContributions(params: ContributionCreationParams[]): Promise<Contributions> {
 		return this.contributionRepo.addContributions(params);
 	}
 
diff --git a/src/v2/service/texture.service.ts b/src/v2/service/texture.service.ts
index 95c7e30..11af9ec 100644
--- a/src/v2/service/texture.service.ts
+++ b/src/v2/service/texture.service.ts
@@ -1,4 +1,4 @@
-import { Contributions, InputPath, Paths, Texture, Textures, Use, Uses } from "../interfaces";
+import { Contributions, InputPath, Paths, Texture, Textures, Uses } from "../interfaces";
 import {
 	Edition,
 	EntireTextureToCreate,
@@ -97,7 +97,7 @@ export default class TextureService {
 		const textureID = createdTexture.id;
 
 		// create uses
-		const [useIDs, fullUsesToCreate]: [string[], Use[]] = input.uses.reduce(
+		const [useIDs, fullUsesToCreate]: [string[], Uses] = input.uses.reduce(
 			(acc, u, ui) => {
 				const useID = String(textureID) + String.fromCharCode("a".charCodeAt(0) + ui);
 				const use = {