diff --git a/src/idz/decoder/createTeam.ts b/src/idz/decoder/createTeam.ts
index 8962876..43cc813 100644
--- a/src/idz/decoder/createTeam.ts
+++ b/src/idz/decoder/createTeam.ts
@@ -1,7 +1,7 @@
 import iconv = require("iconv-lite");
 
 import { RequestCode } from "./_defs";
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Profile } from "../model/profile";
 import { CreateTeamRequest } from "../request/createTeam";
 
@@ -11,7 +11,7 @@ createTeam.msgLen = 0x0050;
 export function createTeam(buf: Buffer): CreateTeamRequest {
   return {
     type: "create_team_req",
-    profileId: buf.readUInt32LE(0x0004) as Id<Profile>,
+    profileId: buf.readUInt32LE(0x0004) as ExtId<Profile>,
     teamName: iconv.decode(buf.slice(0x0008, 0x0028), "shift_jis"),
     field_0028: buf.readUInt16LE(0x0028),
     field_002C: buf.readUInt32LE(0x002c),
diff --git a/src/idz/decoder/loadGarage.ts b/src/idz/decoder/loadGarage.ts
index 465f489..9d3dbff 100644
--- a/src/idz/decoder/loadGarage.ts
+++ b/src/idz/decoder/loadGarage.ts
@@ -1,5 +1,5 @@
 import { RequestCode } from "./_defs";
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Profile } from "../model/profile";
 import { LoadGarageRequest } from "../request/loadGarage";
 
@@ -9,7 +9,7 @@ loadGarage.msgLen = 0x0010;
 export function loadGarage(buf: Buffer): LoadGarageRequest {
   return {
     type: "load_garage_req",
-    profileId: buf.readUInt32LE(0x0004) as Id<Profile>,
+    profileId: buf.readUInt32LE(0x0004) as ExtId<Profile>,
     fetchOffset: buf.readUInt8(0x0008),
     field_000A: buf.readUInt16LE(0x000a),
   };
diff --git a/src/idz/decoder/loadStocker.ts b/src/idz/decoder/loadStocker.ts
index bf834ad..39c71e5 100644
--- a/src/idz/decoder/loadStocker.ts
+++ b/src/idz/decoder/loadStocker.ts
@@ -1,5 +1,5 @@
 import { RequestCode } from "./_defs";
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Profile } from "../model/profile";
 import { LoadStockerRequest } from "../request/loadStocker";
 
@@ -9,6 +9,6 @@ loadStocker.msgLen = 0x0010;
 export function loadStocker(buf: Buffer): LoadStockerRequest {
   return {
     type: "load_stocker_req",
-    profileId: buf.readUInt32LE(0x0004) as Id<Profile>,
+    profileId: buf.readUInt32LE(0x0004) as ExtId<Profile>,
   };
 }
diff --git a/src/idz/decoder/loadTopTen.ts b/src/idz/decoder/loadTopTen.ts
index 53c1be8..b1b4ac4 100644
--- a/src/idz/decoder/loadTopTen.ts
+++ b/src/idz/decoder/loadTopTen.ts
@@ -1,5 +1,5 @@
 import { RequestCode } from "./_defs";
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Profile } from "../model/profile";
 import { Team } from "../model/team";
 import { LoadTopTenRequest } from "../request/loadTopTen";
@@ -27,7 +27,7 @@ export function loadTopTen(buf: Buffer): LoadTopTenRequest {
     field_C4: buf.readUInt8(0x00c4), // Boolean, true if profile ID is set
     field_C5: buf.readUInt8(0x00c5), // Always zero
     field_C6: buf.readUInt16LE(0x00c6),
-    profileId: profileId !== 0 ? (profileId as Id<Profile>) : undefined,
-    teamId: teamId !== 0xffffffff ? (teamId as Id<Team>) : undefined,
+    profileId: profileId !== 0 ? (profileId as ExtId<Profile>) : undefined,
+    teamId: teamId !== 0xffffffff ? (teamId as ExtId<Team>) : undefined,
   };
 }
diff --git a/src/idz/decoder/saveNewCar.ts b/src/idz/decoder/saveNewCar.ts
index d6cc558..2de93af 100644
--- a/src/idz/decoder/saveNewCar.ts
+++ b/src/idz/decoder/saveNewCar.ts
@@ -1,6 +1,6 @@
 import { car } from "./_car";
 import { RequestCode } from "./_defs";
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Profile } from "../model/profile";
 import { SaveNewCarRequest } from "../request/saveNewCar";
 
@@ -10,7 +10,7 @@ saveNewCar.msgLen = 0x0090;
 export function saveNewCar(buf: Buffer): SaveNewCarRequest {
   return {
     type: "save_new_car_req",
-    profileId: buf.readUInt32LE(0x0004) as Id<Profile>,
+    profileId: buf.readUInt32LE(0x0004) as ExtId<Profile>,
     luid: buf.slice(0x0008, buf.indexOf(0, 0x0008)).toString("ascii"),
     car: car(buf.slice(0x0020, 0x0080)),
     field_0080: buf.readUInt32LE(0x0080),
diff --git a/src/idz/decoder/saveProfile.ts b/src/idz/decoder/saveProfile.ts
index 322c8d2..9430dd3 100644
--- a/src/idz/decoder/saveProfile.ts
+++ b/src/idz/decoder/saveProfile.ts
@@ -1,7 +1,7 @@
 import { car } from "./_car";
 import { mission } from "./_mission";
 import { RequestCode } from "./_defs";
-import { BackgroundCode, Id, TitleCode } from "../model/base";
+import { BackgroundCode, ExtId, TitleCode } from "../model/base";
 import { Profile } from "../model/profile";
 import { SaveProfileRequest } from "../request/saveProfile";
 import { bitmap } from "./_bitmap";
@@ -46,7 +46,7 @@ export function saveProfile(buf: Buffer): SaveProfileRequest {
 
   return {
     type: "save_profile_req",
-    profileId: buf.readUInt32LE(0x0004) as Id<Profile>,
+    profileId: buf.readUInt32LE(0x0004) as ExtId<Profile>,
     lv: buf.readUInt16LE(0x0026),
     exp: buf.readUInt32LE(0x0028),
     fame: buf.readUInt32LE(0x0468),
diff --git a/src/idz/decoder/saveSettings.ts b/src/idz/decoder/saveSettings.ts
index b3b3122..3b4fcf1 100644
--- a/src/idz/decoder/saveSettings.ts
+++ b/src/idz/decoder/saveSettings.ts
@@ -1,5 +1,5 @@
 import { RequestCode } from "./_defs";
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Profile } from "../model/profile";
 import { SaveSettingsRequest } from "../request/saveSettings";
 
@@ -13,7 +13,7 @@ export function saveSettings(buf: Buffer): SaveSettingsRequest {
 
   return {
     type: "save_settings_req",
-    profileId: buf.readUInt32LE(0x0004) as Id<Profile>,
+    profileId: buf.readUInt32LE(0x0004) as ExtId<Profile>,
     dpoint: buf.readUInt32LE(0x0008),
     settings: {
       music: buf.readUInt16LE(0x0002),
diff --git a/src/idz/decoder/saveStocker.ts b/src/idz/decoder/saveStocker.ts
index e274b7f..3e21d88 100644
--- a/src/idz/decoder/saveStocker.ts
+++ b/src/idz/decoder/saveStocker.ts
@@ -1,7 +1,7 @@
 import { bitmap } from "./_bitmap";
 import { chara } from "./_chara";
 import { RequestCode } from "./_defs";
-import { BackgroundCode, Id } from "../model/base";
+import { BackgroundCode, ExtId } from "../model/base";
 import { CarSelector } from "../model/car";
 import { Profile } from "../model/profile";
 import { SaveStockerRequest } from "../request/saveStocker";
@@ -12,7 +12,7 @@ saveStocker.msgLen = 0x00c0;
 export function saveStocker(buf: Buffer): SaveStockerRequest {
   return {
     type: "save_stocker_req",
-    profileId: buf.readUInt32LE(0x0004) as Id<Profile>,
+    profileId: buf.readUInt32LE(0x0004) as ExtId<Profile>,
 
     backgrounds: bitmap(buf.slice(0x0008, 0x002c)) as BackgroundCode[],
     selectedCar: buf.readUInt16LE(0x009c) as CarSelector,
diff --git a/src/idz/decoder/saveTimeAttack.ts b/src/idz/decoder/saveTimeAttack.ts
index c206d46..8916433 100644
--- a/src/idz/decoder/saveTimeAttack.ts
+++ b/src/idz/decoder/saveTimeAttack.ts
@@ -1,5 +1,5 @@
 import { RequestCode } from "./_defs";
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Profile } from "../model/profile";
 import { SaveTimeAttackRequest } from "../request/saveTimeAttack";
 
@@ -9,7 +9,7 @@ saveTimeAttack.msgLen = 0x0080;
 export function saveTimeAttack(buf: Buffer): SaveTimeAttackRequest {
   return {
     type: "save_time_attack_req",
-    profileId: buf.readUInt32LE(0x0004) as Id<Profile>,
+    profileId: buf.readUInt32LE(0x0004) as ExtId<Profile>,
     dayNight: buf.readUInt8(0x0054) & 1,
     payload: {
       courseId: buf.readUInt8(0x0054) >> 1,
diff --git a/src/idz/handler/_team.ts b/src/idz/handler/_team.ts
index 5411802..393d45c 100644
--- a/src/idz/handler/_team.ts
+++ b/src/idz/handler/_team.ts
@@ -1,4 +1,4 @@
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Team } from "../model/team";
 import { JoinAutoTeamRequest } from "../request/joinAutoTeam";
 import { LoadTeamRequest } from "../request/loadTeam";
@@ -12,7 +12,7 @@ export function _team(
 ): JoinAutoTeamResponse | LoadTeamResponse {
   const bits = {
     team: {
-      id: 2 as Id<Team>,
+      id: 2 as ExtId<Team>,
       name: "ＡＳＳ ＧＥＮＴＬＥＭＥＮ",
     },
     members: [],
diff --git a/src/idz/handler/createProfile.ts b/src/idz/handler/createProfile.ts
index b994543..d3dc4e4 100644
--- a/src/idz/handler/createProfile.ts
+++ b/src/idz/handler/createProfile.ts
@@ -1,4 +1,4 @@
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { MissionState } from "../model/mission";
 import { Profile } from "../model/profile";
 import { Settings } from "../model/settings";
@@ -17,7 +17,7 @@ export async function createProfile(
 
   const profile: Profile = {
     id: profileId,
-    teamId: 2 as Id<Team>, // TODO
+    teamId: 2 as ExtId<Team>, // TODO
     name: req.name,
     lv: 1,
     exp: 0,
diff --git a/src/idz/handler/createTeam.ts b/src/idz/handler/createTeam.ts
index 8f6cb5c..13b5e73 100644
--- a/src/idz/handler/createTeam.ts
+++ b/src/idz/handler/createTeam.ts
@@ -1,4 +1,4 @@
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Team } from "../model/team";
 import { CreateTeamRequest } from "../request/createTeam";
 import { CreateTeamResponse } from "../response/createTeam";
@@ -11,6 +11,6 @@ export function createTeam(
   return {
     type: "create_team_res",
     status: 0,
-    teamId: 3 as Id<Team>,
+    teamId: 3 as ExtId<Team>,
   };
 }
diff --git a/src/idz/model/base.ts b/src/idz/model/base.ts
index 567d656..7452722 100644
--- a/src/idz/model/base.ts
+++ b/src/idz/model/base.ts
@@ -2,5 +2,5 @@
 // exist at run time, we just pretend they do.
 
 export type BackgroundCode = number & { __brand: "backgroundCode" };
-export type Id<T> = number & { __id: T };
+export type ExtId<T> = number & { __extId: T };
 export type TitleCode = number & { __brand: "titleCode" };
diff --git a/src/idz/model/index.ts b/src/idz/model/index.ts
index 802eff4..76e027a 100644
--- a/src/idz/model/index.ts
+++ b/src/idz/model/index.ts
@@ -1,4 +1,4 @@
-export { BackgroundCode, Id, TitleCode } from "./base";
+export { BackgroundCode, ExtId, TitleCode } from "./base";
 export { Car, CarSelector } from "./car";
 export { Chara } from "./chara";
 export { MissionState, MissionGrid } from "./mission";
diff --git a/src/idz/model/profile.ts b/src/idz/model/profile.ts
index 31dea04..70dd00b 100644
--- a/src/idz/model/profile.ts
+++ b/src/idz/model/profile.ts
@@ -1,9 +1,9 @@
-import { Id } from "./base";
+import { ExtId } from "./base";
 import { Team } from "./team";
 
 export interface Profile {
-  id: Id<Profile>;
-  teamId?: Id<Team>;
+  id: ExtId<Profile>;
+  teamId?: ExtId<Team>;
   name: string;
   lv: number;
   exp: number;
diff --git a/src/idz/model/team.ts b/src/idz/model/team.ts
index 5531606..d55e6a6 100644
--- a/src/idz/model/team.ts
+++ b/src/idz/model/team.ts
@@ -1,6 +1,6 @@
-import { Id } from "./base";
+import { ExtId } from "./base";
 
 export interface Team {
-  id: Id<Team>;
+  id: ExtId<Team>;
   name: string;
 }
diff --git a/src/idz/repo.ts b/src/idz/repo.ts
index dfefa75..4b03b58 100644
--- a/src/idz/repo.ts
+++ b/src/idz/repo.ts
@@ -2,66 +2,69 @@ import * as Model from "./model";
 import { AimeId } from "../model";
 
 export interface CarRepository {
-  countCars(profileId: Model.Id<Model.Profile>): Promise<number>;
+  countCars(profileId: Model.ExtId<Model.Profile>): Promise<number>;
 
-  loadAllCars(profileId: Model.Id<Model.Profile>): Promise<Model.Car[]>;
+  loadAllCars(profileId: Model.ExtId<Model.Profile>): Promise<Model.Car[]>;
 
-  loadSelectedCar(profileId: Model.Id<Model.Profile>): Promise<Model.Car>;
+  loadSelectedCar(profileId: Model.ExtId<Model.Profile>): Promise<Model.Car>;
 
-  saveCar(profileId: Model.Id<Model.Profile>, car: Model.Car): Promise<void>;
+  saveCar(
+    profileId: Model.ExtId<Model.Profile>,
+    car: Model.Car
+  ): Promise<void>;
 
   saveSelection(
-    profileId: Model.Id<Model.Profile>,
+    profileId: Model.ExtId<Model.Profile>,
     selector: Model.CarSelector
   ): Promise<void>;
 }
 
 export interface CoursePlaysRepository {
-  loadAll(profileId: Model.Id<Model.Profile>): Promise<Map<number, number>>;
+  loadAll(profileId: Model.ExtId<Model.Profile>): Promise<Map<number, number>>;
 
   saveAll(
-    profileId: Model.Id<Model.Profile>,
+    profileId: Model.ExtId<Model.Profile>,
     counts: Map<number, number>
   ): Promise<void>;
 }
 
 export interface FacetRepository<T> {
-  load(profileId: Model.Id<Model.Profile>): Promise<T>;
+  load(profileId: Model.ExtId<Model.Profile>): Promise<T>;
 
-  save(profileId: Model.Id<Model.Profile>, facet: T): Promise<void>;
+  save(profileId: Model.ExtId<Model.Profile>, facet: T): Promise<void>;
 }
 
 export interface FlagRepository<T extends number> {
-  loadAll(profileId: Model.Id<Model.Profile>): Promise<T[]>;
+  loadAll(profileId: Model.ExtId<Model.Profile>): Promise<T[]>;
 
-  saveAll(profileId: Model.Id<Model.Profile>, items: T[]): Promise<void>;
+  saveAll(profileId: Model.ExtId<Model.Profile>, items: T[]): Promise<void>;
 }
 
 export interface ProfileRepository {
   // Might want to come up with something better here
-  generateId(): Promise<Model.Id<Model.Profile>>;
+  generateId(): Promise<Model.ExtId<Model.Profile>>;
 
   discoverByAimeId(id: AimeId): Promise<boolean>;
 
   loadByAimeId(id: AimeId): Promise<Model.Profile>;
 
-  load(id: Model.Id<Model.Profile>): Promise<Model.Profile>;
+  load(id: Model.ExtId<Model.Profile>): Promise<Model.Profile>;
 
-  save(id: Model.Id<Model.Profile>, profile: Model.Profile): Promise<void>;
+  save(id: Model.ExtId<Model.Profile>, profile: Model.Profile): Promise<void>;
 }
 
 export interface TimeAttackRepository {
   loadAll(
-    profileId: Model.Id<Model.Profile>
+    profileId: Model.ExtId<Model.Profile>
   ): Promise<Model.TimeAttackScore[]>;
 
   load(
-    profileId: Model.Id<Model.Profile>,
+    profileId: Model.ExtId<Model.Profile>,
     courseId: number
   ): Promise<Model.TimeAttackScore | undefined>;
 
   save(
-    profileId: Model.Id<Model.Profile>,
+    profileId: Model.ExtId<Model.Profile>,
     score: Model.TimeAttackScore
   ): Promise<void>;
 }
diff --git a/src/idz/request/createTeam.ts b/src/idz/request/createTeam.ts
index b0e18e4..a77416d 100644
--- a/src/idz/request/createTeam.ts
+++ b/src/idz/request/createTeam.ts
@@ -1,9 +1,9 @@
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Profile } from "../model/profile";
 
 export interface CreateTeamRequest {
   type: "create_team_req";
-  profileId: Id<Profile>; // u32
+  profileId: ExtId<Profile>; // u32
   teamName: string; // len 0x20
   field_0028: number; // u16
   field_002C: number; // u32 (but only holds a u8)
diff --git a/src/idz/request/loadGarage.ts b/src/idz/request/loadGarage.ts
index b69daa5..ccf6a73 100644
--- a/src/idz/request/loadGarage.ts
+++ b/src/idz/request/loadGarage.ts
@@ -1,9 +1,9 @@
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Profile } from "../model/profile";
 
 export interface LoadGarageRequest {
   type: "load_garage_req";
-  profileId: Id<Profile>;
+  profileId: ExtId<Profile>;
   fetchOffset: number;
   field_000A: number;
 }
diff --git a/src/idz/request/loadStocker.ts b/src/idz/request/loadStocker.ts
index ca4eb05..90c2254 100644
--- a/src/idz/request/loadStocker.ts
+++ b/src/idz/request/loadStocker.ts
@@ -1,7 +1,7 @@
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Profile } from "../model/profile";
 
 export interface LoadStockerRequest {
   type: "load_stocker_req";
-  profileId: Id<Profile>;
+  profileId: ExtId<Profile>;
 }
diff --git a/src/idz/request/loadTopTen.ts b/src/idz/request/loadTopTen.ts
index 0af609f..ca6f280 100644
--- a/src/idz/request/loadTopTen.ts
+++ b/src/idz/request/loadTopTen.ts
@@ -1,4 +1,4 @@
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Profile } from "../model/profile";
 import { Team } from "../model/team";
 
@@ -14,6 +14,6 @@ export interface LoadTopTenRequest {
   field_C4: number;
   field_C5: number;
   field_C6: number;
-  profileId?: Id<Profile>;
-  teamId?: Id<Team>;
+  profileId?: ExtId<Profile>;
+  teamId?: ExtId<Team>;
 }
diff --git a/src/idz/request/saveNewCar.ts b/src/idz/request/saveNewCar.ts
index 4af34e5..85f9544 100644
--- a/src/idz/request/saveNewCar.ts
+++ b/src/idz/request/saveNewCar.ts
@@ -1,10 +1,10 @@
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Car } from "../model/car";
 import { Profile } from "../model/profile";
 
 export interface SaveNewCarRequest {
   type: "save_new_car_req";
-  profileId: Id<Profile>;
+  profileId: ExtId<Profile>;
   luid: string;
   car: Car;
   field_0080: number;
diff --git a/src/idz/request/saveProfile.ts b/src/idz/request/saveProfile.ts
index 3873c4c..5050c5a 100644
--- a/src/idz/request/saveProfile.ts
+++ b/src/idz/request/saveProfile.ts
@@ -1,4 +1,4 @@
-import { BackgroundCode, Id, TitleCode } from "../model/base";
+import { BackgroundCode, ExtId, TitleCode } from "../model/base";
 import { Car } from "../model/car";
 import { MissionState } from "../model/mission";
 import { Profile } from "../model/profile";
@@ -9,7 +9,7 @@ import { Unlocks } from "../model/unlocks";
 
 export interface SaveProfileRequest {
   type: "save_profile_req";
-  profileId: Id<Profile>;
+  profileId: ExtId<Profile>;
   lv: number;
   exp: number;
   fame: number;
diff --git a/src/idz/request/saveSettings.ts b/src/idz/request/saveSettings.ts
index 0db7356..fc63876 100644
--- a/src/idz/request/saveSettings.ts
+++ b/src/idz/request/saveSettings.ts
@@ -1,10 +1,10 @@
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Profile } from "../model/profile";
 import { Settings } from "../model/settings";
 
 export interface SaveSettingsRequest {
   type: "save_settings_req";
-  profileId: Id<Profile>;
+  profileId: ExtId<Profile>;
   dpoint: number; // ?? why
   settings: Settings;
   field_0010: number;
diff --git a/src/idz/request/saveStocker.ts b/src/idz/request/saveStocker.ts
index cb2c0ee..8c67955 100644
--- a/src/idz/request/saveStocker.ts
+++ b/src/idz/request/saveStocker.ts
@@ -1,11 +1,11 @@
-import { BackgroundCode, Id } from "../model/base";
+import { BackgroundCode, ExtId } from "../model/base";
 import { CarSelector } from "../model/car";
 import { Chara } from "../model/chara";
 import { Profile } from "../model/profile";
 
 export interface SaveStockerRequest {
   type: "save_stocker_req";
-  profileId: Id<Profile>;
+  profileId: ExtId<Profile>;
   selectedCar: CarSelector;
   backgrounds: BackgroundCode[];
   chara: Chara;
diff --git a/src/idz/request/saveTimeAttack.ts b/src/idz/request/saveTimeAttack.ts
index febc9bb..8130557 100644
--- a/src/idz/request/saveTimeAttack.ts
+++ b/src/idz/request/saveTimeAttack.ts
@@ -1,10 +1,10 @@
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Profile } from "../model/profile";
 import { TimeAttackScore } from "../model/timeAttack";
 
 export interface SaveTimeAttackRequest {
   type: "save_time_attack_req";
-  profileId: Id<Profile>; // u32
+  profileId: ExtId<Profile>; // u32
   dayNight: number;
   payload: TimeAttackScore;
   field_0002: number; // u16, always 1
diff --git a/src/idz/response/createTeam.ts b/src/idz/response/createTeam.ts
index aa2d886..b164732 100644
--- a/src/idz/response/createTeam.ts
+++ b/src/idz/response/createTeam.ts
@@ -1,8 +1,8 @@
-import { Id } from "../model/base";
+import { ExtId } from "../model/base";
 import { Team } from "../model/team";
 
 export interface CreateTeamResponse {
   type: "create_team_res";
   status: number; // 0 is success, 1 is failure
-  teamId: Id<Team>;
+  teamId: ExtId<Team>;
 }
diff --git a/src/idz/response/loadProfile2.ts b/src/idz/response/loadProfile2.ts
index 00f2a27..9691ab0 100644
--- a/src/idz/response/loadProfile2.ts
+++ b/src/idz/response/loadProfile2.ts
@@ -1,4 +1,4 @@
-import { Id, TitleCode } from "../model/base";
+import { ExtId, TitleCode } from "../model/base";
 import { Car } from "../model/car";
 import { Chara } from "../model/chara";
 import { MissionState } from "../model/mission";
@@ -12,7 +12,7 @@ import { Unlocks } from "../model/unlocks";
 export interface LoadProfileResponse2 {
   type: "load_profile_v2_res";
   name: string;
-  profileId: Id<Profile>;
+  profileId: ExtId<Profile>;
   lv: number;
   exp: number;
   fame: number;