diff --git a/src/client/ClientGameRunner.ts b/src/client/ClientGameRunner.ts
index 656404382..3c7329d8a 100644
--- a/src/client/ClientGameRunner.ts
+++ b/src/client/ClientGameRunner.ts
@@ -8,11 +8,12 @@ import { loadTerrainFromFile, loadTerrainMap } from "../core/game/TerrainMapLoad
 import { SendAttackIntentEvent, SendSpawnIntentEvent, Transport } from "./Transport";
 import { createCanvas } from "./Utils";
 import { MessageType } from '../core/game/Game';
-import { DisplayMessageUpdate } from '../core/game/Game';
+import { DisplayMessageUpdate } from "../core/game/GameUpdates";
 import { WorkerClient } from "../core/worker/WorkerClient";
 import { consolex, initRemoteSender } from "../core/Consolex";
 import { getConfig, getServerConfig } from "../core/configuration/Config";
-import { GameUpdateViewData, GameView, PlayerView } from "../core/GameView";
+import { GameView, PlayerView } from "../core/game/GameView";
+import { GameUpdateViewData } from '../core/game/GameUpdates';
 
 export interface LobbyConfig {
     playerName: () => string
diff --git a/src/client/Transport.ts b/src/client/Transport.ts
index 9c40e714e..a242607fb 100644
--- a/src/client/Transport.ts
+++ b/src/client/Transport.ts
@@ -9,7 +9,7 @@ import { UsernameInput } from "./UsernameInput";
 import { HostLobbyModal as HostPrivateLobbyModal } from "./HostLobbyModal";
 import { JoinPrivateLobbyModal } from "./JoinPrivateLobbyModal";
 import { SinglePlayerModal } from "./SinglePlayerModal";
-import { PlayerView } from "../core/GameView"
+import { PlayerView } from "../core/game/GameView"
 
 export class PauseGameEvent implements GameEvent {
     constructor(public readonly paused: boolean) { }
diff --git a/src/client/graphics/GameRenderer.ts b/src/client/graphics/GameRenderer.ts
index 01edf5163..1ba1ff910 100644
--- a/src/client/graphics/GameRenderer.ts
+++ b/src/client/graphics/GameRenderer.ts
@@ -19,7 +19,7 @@ import { StructureLayer } from "./layers/StructureLayer";
 import { PlayerInfoOverlay } from "./layers/PlayerInfoOverlay";
 import { consolex } from "../../core/Consolex";
 import { RefreshGraphicsEvent as RedrawGraphicsEvent } from "../InputHandler";
-import { GameView } from "../../core/GameView";
+import { GameView } from "../../core/game/GameView";
 
 
 export function createRenderer(canvas: HTMLCanvasElement, game: GameView, eventBus: EventBus, clientID: ClientID): GameRenderer {
diff --git a/src/client/graphics/NameBoxCalculator.ts b/src/client/graphics/NameBoxCalculator.ts
index 15f33c5a2..706ba3758 100644
--- a/src/client/graphics/NameBoxCalculator.ts
+++ b/src/client/graphics/NameBoxCalculator.ts
@@ -1,4 +1,5 @@
-import { Game, Player, Cell, NameViewData } from '../../core/game/Game';
+import { Game, Player, Cell } from '../../core/game/Game';
+import { NameViewData } from '../../core/game/Game';
 import { calculateBoundingBox, within } from '../../core/Util';
 
 export interface Point {
diff --git a/src/client/graphics/TransformHandler.ts b/src/client/graphics/TransformHandler.ts
index d60017061..9806aaadc 100644
--- a/src/client/graphics/TransformHandler.ts
+++ b/src/client/graphics/TransformHandler.ts
@@ -5,7 +5,7 @@ import { calculateBoundingBox, calculateBoundingBoxCenter } from "../../core/Uti
 import { ZoomEvent, DragEvent } from "../InputHandler";
 import { GoToPlayerEvent } from "./layers/Leaderboard";
 import { placeName } from "./NameBoxCalculator";
-import { GameView } from "../../core/GameView";
+import { GameView } from "../../core/game/GameView";
 
 export class TransformHandler {
     public scale: number = 1.8
diff --git a/src/client/graphics/layers/ControlPanel.ts b/src/client/graphics/layers/ControlPanel.ts
index 8ff3b6016..71e0fbd15 100644
--- a/src/client/graphics/layers/ControlPanel.ts
+++ b/src/client/graphics/layers/ControlPanel.ts
@@ -7,7 +7,7 @@ import { renderNumber, renderTroops } from '../../Utils';
 import { EventBus } from '../../../core/EventBus';
 import { UIState } from '../UIState';
 import { SendSetTargetTroopRatioEvent } from '../../Transport';
-import { GameView } from '../../../core/GameView';
+import { GameView } from '../../../core/game/GameView';
 
 @customElement('control-panel')
 export class ControlPanel extends LitElement implements Layer {
diff --git a/src/client/graphics/layers/EventsDisplay.ts b/src/client/graphics/layers/EventsDisplay.ts
index 5a8eb98a4..2d86f7cbd 100644
--- a/src/client/graphics/layers/EventsDisplay.ts
+++ b/src/client/graphics/layers/EventsDisplay.ts
@@ -2,23 +2,23 @@ import { LitElement, html, css } from 'lit';
 import { customElement, property, state } from 'lit/decorators.js';
 import { EventBus } from "../../../core/EventBus";
 import {
-  AllianceExpiredUpdate,
-  AllianceRequestReplyUpdate,
-  AllianceRequestUpdate,
   AllPlayers,
-  BrokeAllianceUpdate,
-  DisplayMessageUpdate,
-  EmojiUpdate,
-  GameUpdateType,
   MessageType,
-  TargetPlayerUpdate,
 } from "../../../core/game/Game";
+import { DisplayMessageUpdate } from "../../../core/game/GameUpdates";
+import { EmojiUpdate } from "../../../core/game/GameUpdates";
+import { TargetPlayerUpdate } from "../../../core/game/GameUpdates";
+import { AllianceExpiredUpdate } from "../../../core/game/GameUpdates";
+import { BrokeAllianceUpdate } from "../../../core/game/GameUpdates";
+import { AllianceRequestReplyUpdate } from "../../../core/game/GameUpdates";
+import { AllianceRequestUpdate } from "../../../core/game/GameUpdates";
+import { GameUpdateType } from "../../../core/game/GameUpdates";
 import { ClientID } from "../../../core/Schemas";
 import { Layer } from "./Layer";
 import { SendAllianceReplyIntentEvent } from "../../Transport";
 import { unsafeHTML } from 'lit/directives/unsafe-html.js';
 import { onlyImages, sanitize } from '../../../core/Util';
-import { GameView, PlayerView } from '../../../core/GameView';
+import { GameView, PlayerView } from '../../../core/game/GameView';
 
 interface Event {
   description: string;
diff --git a/src/client/graphics/layers/Leaderboard.ts b/src/client/graphics/layers/Leaderboard.ts
index cc02524ee..95ffa5f19 100644
--- a/src/client/graphics/layers/Leaderboard.ts
+++ b/src/client/graphics/layers/Leaderboard.ts
@@ -5,7 +5,7 @@ import { ClientID } from '../../../core/Schemas';
 import { unsafeHTML } from 'lit/directives/unsafe-html.js';
 import { EventBus, GameEvent } from '../../../core/EventBus';
 import { renderNumber } from '../../Utils';
-import { GameView, PlayerView } from '../../../core/GameView';
+import { GameView, PlayerView } from '../../../core/game/GameView';
 
 interface Entry {
   name: string
diff --git a/src/client/graphics/layers/NameLayer.ts b/src/client/graphics/layers/NameLayer.ts
index ebcca6449..061041b6b 100644
--- a/src/client/graphics/layers/NameLayer.ts
+++ b/src/client/graphics/layers/NameLayer.ts
@@ -8,7 +8,7 @@ import allianceIcon from '../../../../resources/images/AllianceIcon.png';
 import crownIcon from '../../../../resources/images/CrownIcon.png';
 import targetIcon from '../../../../resources/images/TargetIcon.png';
 import { ClientID } from "../../../core/Schemas"
-import { GameView, PlayerView } from "../../../core/GameView"
+import { GameView, PlayerView } from "../../../core/game/GameView"
 import { createCanvas, renderTroops } from "../../Utils"
 
 
diff --git a/src/client/graphics/layers/PlayerInfoOverlay.ts b/src/client/graphics/layers/PlayerInfoOverlay.ts
index 626ebadf1..478842813 100644
--- a/src/client/graphics/layers/PlayerInfoOverlay.ts
+++ b/src/client/graphics/layers/PlayerInfoOverlay.ts
@@ -6,7 +6,7 @@ import { ClientID } from '../../../core/Schemas';
 import { EventBus } from '../../../core/EventBus';
 import { TransformHandler } from '../TransformHandler';
 import { MouseMoveEvent } from '../../InputHandler';
-import { GameView, PlayerView, UnitView } from '../../../core/GameView';
+import { GameView, PlayerView, UnitView } from '../../../core/game/GameView';
 import { TileRef } from '../../../core/game/GameMap';
 import { PauseGameEvent } from '../../Transport';
 import { renderNumber, renderTroops } from '../../Utils';
diff --git a/src/client/graphics/layers/StructureLayer.ts b/src/client/graphics/layers/StructureLayer.ts
index 181dbc458..dd2fe469e 100644
--- a/src/client/graphics/layers/StructureLayer.ts
+++ b/src/client/graphics/layers/StructureLayer.ts
@@ -7,8 +7,9 @@ import anchorIcon from '../../../../resources/images/AnchorIcon.png';
 import missileSiloIcon from '../../../../resources/images/MissileSiloUnit.png';
 import shieldIcon from '../../../../resources/images/ShieldIcon.png';
 import cityIcon from '../../../../resources/images/CityIcon.png';
-import { GameView, UnitView } from "../../../core/GameView";
-import { Cell, GameUpdateType, Unit, UnitType } from "../../../core/game/Game";
+import { GameView, UnitView } from "../../../core/game/GameView";
+import { Cell, Unit, UnitType } from "../../../core/game/Game";
+import { GameUpdateType } from "../../../core/game/GameUpdates";
 import { euclDistFN } from "../../../core/game/GameMap";
 
 interface UnitRenderConfig {
diff --git a/src/client/graphics/layers/TerrainLayer.ts b/src/client/graphics/layers/TerrainLayer.ts
index aefec5d7f..c7c436dba 100644
--- a/src/client/graphics/layers/TerrainLayer.ts
+++ b/src/client/graphics/layers/TerrainLayer.ts
@@ -1,5 +1,5 @@
 import { Layer } from "./Layer";
-import { GameView } from "../../../core/GameView";
+import { GameView } from "../../../core/game/GameView";
 
 export class TerrainLayer implements Layer {
     private canvas: HTMLCanvasElement
diff --git a/src/client/graphics/layers/TerritoryLayer.ts b/src/client/graphics/layers/TerritoryLayer.ts
index 6e4223e70..5d6c6c10e 100644
--- a/src/client/graphics/layers/TerritoryLayer.ts
+++ b/src/client/graphics/layers/TerritoryLayer.ts
@@ -1,12 +1,13 @@
 import { PriorityQueue } from "@datastructures-js/priority-queue";
-import { Cell, Game, Player, PlayerType, Unit, UnitType, UnitUpdate } from "../../../core/game/Game";
+import { Cell, Game, Player, PlayerType, Unit, UnitType } from "../../../core/game/Game";
+import { UnitUpdate } from "../../../core/game/GameUpdates";
 import { PseudoRandom } from "../../../core/PseudoRandom";
 import { colord, Colord } from "colord";
 import { Theme } from "../../../core/configuration/Config";
 import { Layer } from "./Layer";
 import { EventBus } from "../../../core/EventBus";
 import { AlternateViewEvent, DragEvent, MouseDownEvent } from "../../InputHandler";
-import { GameView, PlayerView } from "../../../core/GameView";
+import { GameView, PlayerView } from "../../../core/game/GameView";
 import { euclDistFN, TileRef } from "../../../core/game/GameMap";
 
 export class TerritoryLayer implements Layer {
diff --git a/src/client/graphics/layers/UILayer.ts b/src/client/graphics/layers/UILayer.ts
index 85a040dd2..04592cca9 100644
--- a/src/client/graphics/layers/UILayer.ts
+++ b/src/client/graphics/layers/UILayer.ts
@@ -5,7 +5,7 @@ import { ClientID } from "../../../core/Schemas";
 import { Layer } from "./Layer";
 import { TransformHandler } from "../TransformHandler";
 import { consolex } from "../../../core/Consolex";
-import { GameView } from "../../../core/GameView";
+import { GameView } from "../../../core/game/GameView";
 
 interface MenuOption {
     label: string;
diff --git a/src/client/graphics/layers/UnitLayer.ts b/src/client/graphics/layers/UnitLayer.ts
index e142658fc..6a4d47b7c 100644
--- a/src/client/graphics/layers/UnitLayer.ts
+++ b/src/client/graphics/layers/UnitLayer.ts
@@ -1,11 +1,12 @@
 import { Colord } from "colord";
 import { Theme } from "../../../core/configuration/Config";
-import { Unit, UnitType, Player, UnitUpdate } from "../../../core/game/Game";
+import { Unit, UnitType, Player } from "../../../core/game/Game";
+import { UnitUpdate } from "../../../core/game/GameUpdates";
 import { Layer } from "./Layer";
 import { EventBus } from "../../../core/EventBus";
 import { AlternateViewEvent } from "../../InputHandler";
 import { ClientID } from "../../../core/Schemas";
-import { GameView, PlayerView, UnitView } from "../../../core/GameView";
+import { GameView, PlayerView, UnitView } from "../../../core/game/GameView";
 import { euclDistFN, manhattanDistFN, TileRef } from "../../../core/game/GameMap";
 
 enum Relationship {
diff --git a/src/client/graphics/layers/radial/BuildMenu.ts b/src/client/graphics/layers/radial/BuildMenu.ts
index e13571ad6..97ae6d2df 100644
--- a/src/client/graphics/layers/radial/BuildMenu.ts
+++ b/src/client/graphics/layers/radial/BuildMenu.ts
@@ -14,7 +14,7 @@ import shieldIcon from '../../../../../resources/images/ShieldIconWhite.svg';
 import cityIcon from '../../../../../resources/images/CityIconWhite.svg';
 import { renderNumber } from '../../../Utils';
 import { ContextMenuEvent } from '../../../InputHandler';
-import { GameView, PlayerView } from '../../../../core/GameView';
+import { GameView, PlayerView } from '../../../../core/game/GameView';
 
 interface BuildItemDisplay {
     unitType: UnitType
diff --git a/src/client/graphics/layers/radial/RadialMenu.ts b/src/client/graphics/layers/radial/RadialMenu.ts
index 0d3f24bdb..8fbf528bf 100644
--- a/src/client/graphics/layers/radial/RadialMenu.ts
+++ b/src/client/graphics/layers/radial/RadialMenu.ts
@@ -19,7 +19,7 @@ import { EmojiTable } from "./EmojiTable";
 import { UIState } from "../../UIState";
 import { BuildMenu } from "./BuildMenu";
 import { consolex } from "../../../../core/Consolex";
-import { GameView, PlayerView } from "../../../../core/GameView";
+import { GameView, PlayerView } from "../../../../core/game/GameView";
 import { TileRef } from "../../../../core/game/GameMap";
 
 
diff --git a/src/core/GameRunner.ts b/src/core/GameRunner.ts
index b0a9cf029..ed9bbd2b4 100644
--- a/src/core/GameRunner.ts
+++ b/src/core/GameRunner.ts
@@ -4,11 +4,14 @@ import { getConfig } from "./configuration/Config";
 import { EventBus } from "./EventBus";
 import { Executor } from "./execution/ExecutionManager";
 import { WinCheckExecution } from "./execution/WinCheckExecution";
-import { AllPlayers, Cell, DisplayMessageUpdate, Game, GameUpdateType, MessageType, NameViewData, Player, PlayerActions, PlayerID, PlayerProfile, PlayerType, UnitType } from "./game/Game";
+import { AllPlayers, Cell, Game, MessageType, Player, PlayerActions, PlayerID, PlayerProfile, PlayerType, UnitType } from "./game/Game";
+import { DisplayMessageUpdate } from "./game/GameUpdates";
+import { NameViewData } from './game/Game';
+import { GameUpdateType } from "./game/GameUpdates";
 import { createGame } from "./game/GameImpl";
 import { loadTerrainMap as loadGameMap } from "./game/TerrainMapLoader";
 import { GameConfig, Turn } from "./Schemas";
-import { GameUpdateViewData } from "./GameView";
+import { GameUpdateViewData } from './game/GameUpdates';
 import { andFN, manhattanDistFN, TileRef } from "./game/GameMap";
 import { targetTransportTile } from "./Util";
 
diff --git a/src/core/GameViewData.ts b/src/core/GameViewData.ts
deleted file mode 100644
index fd40910d9..000000000
--- a/src/core/GameViewData.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-
-
-
-
diff --git a/src/core/configuration/Config.ts b/src/core/configuration/Config.ts
index b02628461..d0bd6298f 100644
--- a/src/core/configuration/Config.ts
+++ b/src/core/configuration/Config.ts
@@ -7,7 +7,7 @@ import { GameConfig } from "../Schemas";
 import { DefaultConfig } from "./DefaultConfig";
 import { DevConfig, DevServerConfig } from "./DevConfig";
 import { GameMap, TileRef } from "../game/GameMap";
-import { PlayerView } from "../GameView";
+import { PlayerView } from "../game/GameView";
 
 export enum GameEnv {
 	Dev,
diff --git a/src/core/configuration/DefaultConfig.ts b/src/core/configuration/DefaultConfig.ts
index 33917e1c6..ca15edb80 100644
--- a/src/core/configuration/DefaultConfig.ts
+++ b/src/core/configuration/DefaultConfig.ts
@@ -1,6 +1,6 @@
 import { Difficulty, GameType, Gold, Player, PlayerInfo, PlayerType, TerrainType, TerraNullius, Tick, UnitInfo, UnitType } from "../game/Game";
 import { GameMap, TileRef } from "../game/GameMap";
-import { PlayerView } from "../GameView";
+import { PlayerView } from "../game/GameView";
 import { GameConfig } from "../Schemas";
 import { assertNever, within } from "../Util";
 import { Config, ServerConfig, Theme } from "./Config";
diff --git a/src/core/game/AllianceRequestImpl.ts b/src/core/game/AllianceRequestImpl.ts
index fab5b11d6..e09072a65 100644
--- a/src/core/game/AllianceRequestImpl.ts
+++ b/src/core/game/AllianceRequestImpl.ts
@@ -1,4 +1,6 @@
-import { AllianceRequestUpdate, GameUpdateType, AllianceRequest, Player, Tick } from "./Game";
+import { AllianceRequest, Player, Tick } from "./Game";
+import { AllianceRequestUpdate } from "./GameUpdates";
+import { GameUpdateType } from "./GameUpdates";
 import { GameImpl } from "./GameImpl";
 
 
diff --git a/src/core/game/Game.ts b/src/core/game/Game.ts
index ab478fba1..d7d5f0504 100644
--- a/src/core/game/Game.ts
+++ b/src/core/game/Game.ts
@@ -1,8 +1,9 @@
 import { Config } from "../configuration/Config"
 import { GameEvent } from "../EventBus"
-import { PlayerView } from "../GameView"
+import { PlayerView } from "./GameView"
 import { ClientID, GameConfig, GameID } from "../Schemas"
-import { GameMap, GameMapImpl, TileRef, TileUpdate } from "./GameMap"
+import { GameMap, GameMapImpl, TileRef } from "./GameMap"
+import { GameUpdate, GameUpdateType, PlayerUpdate, UnitUpdate } from "./GameUpdates"
 
 export type PlayerID = string
 export type Tick = number
@@ -326,26 +327,6 @@ export interface Game extends GameMap {
     nations(): Nation[]
 }
 
-export enum GameUpdateType {
-    Tile,
-    Unit,
-    Player,
-    DisplayEvent,
-    AllianceRequest,
-    AllianceRequestReply,
-    BrokeAlliance,
-    AllianceExpired,
-    TargetPlayer,
-    EmojiUpdate,
-    WinUpdate
-}
-
-export interface NameViewData {
-    x: number,
-    y: number,
-    size: number,
-}
-
 export interface PlayerActions {
     canBoat: boolean
     canAttack: boolean
@@ -368,89 +349,6 @@ export interface PlayerInteraction {
     canDonate: boolean
 }
 
-export type GameUpdate = TileUpdateWrapper
-    | UnitUpdate
-    | PlayerUpdate
-    | AllianceRequestUpdate
-    | AllianceRequestReplyUpdate
-    | BrokeAllianceUpdate
-    | AllianceExpiredUpdate
-    | DisplayMessageUpdate
-    | TargetPlayerUpdate
-    | EmojiUpdate
-    | WinUpdate
-
-export interface TileUpdateWrapper {
-    type: GameUpdateType.Tile,
-    update: TileUpdate
-}
-
-export interface UnitUpdate {
-    type: GameUpdateType.Unit
-    unitType: UnitType
-    troops: number
-    id: number
-    ownerID: number
-    pos: MapPos
-    lastPos: MapPos
-    isActive: boolean
-    health?: number
-}
-
-export interface PlayerUpdate {
-    type: GameUpdateType.Player
-    nameViewData?: NameViewData,
-    clientID: ClientID,
-    name: string,
-    displayName: string,
-    id: PlayerID,
-    smallID: number,
-    playerType: PlayerType,
-    isAlive: boolean,
-    tilesOwned: number,
-    gold: number,
-    population: number,
-    workers: number,
-    troops: number,
-    targetTroopRatio: number
-    allies: number[]
-    isTraitor: boolean
-    targets: number[]
-    outgoingEmojis: EmojiMessage[]
-}
-
-
-export interface AllianceRequestUpdate {
-    type: GameUpdateType.AllianceRequest
-    requestorID: number,
-    recipientID: number,
-    createdAt: Tick,
-}
-
-export interface AllianceRequestReplyUpdate {
-    type: GameUpdateType.AllianceRequestReply
-    request: AllianceRequestUpdate
-    accepted: boolean
-}
-
-export interface BrokeAllianceUpdate {
-    type: GameUpdateType.BrokeAlliance
-    traitorID: number
-    betrayedID: number
-}
-
-export interface AllianceExpiredUpdate {
-    type: GameUpdateType.AllianceExpired
-    player1ID: number
-    player2ID: number
-}
-
-export interface TargetPlayerUpdate {
-    type: GameUpdateType.TargetPlayer
-    playerID: number
-    targetID: number
-}
-
 export interface EmojiMessage {
     message: string
     senderID: number
@@ -458,23 +356,6 @@ export interface EmojiMessage {
     createdAt: Tick
 }
 
-export interface EmojiUpdate {
-    type: GameUpdateType.EmojiUpdate
-    emoji: EmojiMessage
-}
-
-export interface DisplayMessageUpdate {
-    type: GameUpdateType.DisplayEvent
-    message: string
-    messageType: MessageType
-    playerID: number | null
-}
-
-export interface WinUpdate {
-    type: GameUpdateType.WinUpdate
-    winnerID: number,
-}
-
 export enum MessageType {
     SUCCESS,
     INFO,
@@ -482,3 +363,9 @@ export enum MessageType {
     ERROR
 }
 
+export interface NameViewData {
+    x: number;
+    y: number;
+    size: number;
+}
+
diff --git a/src/core/game/GameImpl.ts b/src/core/game/GameImpl.ts
index 2a192c14b..559da1b58 100644
--- a/src/core/game/GameImpl.ts
+++ b/src/core/game/GameImpl.ts
@@ -1,5 +1,7 @@
 import { Config } from "../configuration/Config";
-import { Cell, Execution, Game, PlayerID, PlayerInfo, Player, TerraNullius, Unit, AllianceRequest, Alliance, Nation, UnitType, UnitInfo, DefenseBonus, GameUpdate, GameUpdateType, AllPlayers, GameUpdates, TerrainType, EmojiMessage } from "./Game";
+import { Cell, Execution, Game, PlayerID, PlayerInfo, Player, TerraNullius, Unit, AllianceRequest, Alliance, Nation, UnitType, UnitInfo, DefenseBonus, AllPlayers, GameUpdates, TerrainType, EmojiMessage } from "./Game";
+import { GameUpdate } from "./GameUpdates";
+import { GameUpdateType } from "./GameUpdates";
 import { NationMap } from "./TerrainMapLoader";
 import { PlayerImpl } from "./PlayerImpl";
 import { TerraNulliusImpl } from "./TerraNulliusImpl";
diff --git a/src/core/game/GameUpdates.ts b/src/core/game/GameUpdates.ts
new file mode 100644
index 000000000..bcf5d7d35
--- /dev/null
+++ b/src/core/game/GameUpdates.ts
@@ -0,0 +1,125 @@
+import { ClientID } from '../Schemas';
+import { EmojiMessage, GameUpdates, MapPos, MessageType, NameViewData, PlayerID, PlayerType, Tick, UnitType } from './Game';
+import { TileUpdate } from './GameMap';
+
+
+export interface GameUpdateViewData {
+    tick: number;
+    updates: GameUpdates;
+    packedTileUpdates: BigUint64Array;
+    playerNameViewData: Record<number, NameViewData>;
+}
+
+export enum GameUpdateType {
+    Tile,
+    Unit,
+    Player,
+    DisplayEvent,
+    AllianceRequest,
+    AllianceRequestReply,
+    BrokeAlliance,
+    AllianceExpired,
+    TargetPlayer,
+    EmojiUpdate,
+    WinUpdate
+}
+
+export type GameUpdate = TileUpdateWrapper |
+    UnitUpdate |
+    PlayerUpdate |
+    AllianceRequestUpdate |
+    AllianceRequestReplyUpdate |
+    BrokeAllianceUpdate |
+    AllianceExpiredUpdate |
+    DisplayMessageUpdate |
+    TargetPlayerUpdate |
+    EmojiUpdate |
+    WinUpdate
+
+export interface TileUpdateWrapper {
+    type: GameUpdateType.Tile
+    update: TileUpdate
+}
+
+export interface UnitUpdate {
+    type: GameUpdateType.Unit
+    unitType: UnitType
+    troops: number
+    id: number
+    ownerID: number
+    pos: MapPos
+    lastPos: MapPos
+    isActive: boolean
+    health?: number
+}
+
+export interface PlayerUpdate {
+    type: GameUpdateType.Player
+    nameViewData?: NameViewData
+    clientID: ClientID
+    name: string
+    displayName: string
+    id: PlayerID
+    smallID: number
+    playerType: PlayerType
+    isAlive: boolean
+    tilesOwned: number
+    gold: number
+    population: number
+    workers: number
+    troops: number
+    targetTroopRatio: number
+    allies: number[]
+    isTraitor: boolean
+    targets: number[]
+    outgoingEmojis: EmojiMessage[]
+}
+
+export interface AllianceRequestUpdate {
+    type: GameUpdateType.AllianceRequest
+    requestorID: number
+    recipientID: number
+    createdAt: Tick
+}
+
+export interface AllianceRequestReplyUpdate {
+    type: GameUpdateType.AllianceRequestReply
+    request: AllianceRequestUpdate
+    accepted: boolean
+}
+
+export interface BrokeAllianceUpdate {
+    type: GameUpdateType.BrokeAlliance
+    traitorID: number
+    betrayedID: number
+}
+
+export interface AllianceExpiredUpdate {
+    type: GameUpdateType.AllianceExpired
+    player1ID: number
+    player2ID: number
+}
+
+export interface TargetPlayerUpdate {
+    type: GameUpdateType.TargetPlayer
+    playerID: number
+    targetID: number
+}
+
+export interface EmojiUpdate {
+    type: GameUpdateType.EmojiUpdate
+    emoji: EmojiMessage
+}
+
+export interface DisplayMessageUpdate {
+    type: GameUpdateType.DisplayEvent
+    message: string
+    messageType: MessageType
+    playerID: number | null
+}
+
+export interface WinUpdate {
+    type: GameUpdateType.WinUpdate
+    winnerID: number
+}
+
diff --git a/src/core/GameView.ts b/src/core/game/GameView.ts
similarity index 93%
rename from src/core/GameView.ts
rename to src/core/game/GameView.ts
index 91fcdb769..11e5de1f3 100644
--- a/src/core/GameView.ts
+++ b/src/core/game/GameView.ts
@@ -1,10 +1,15 @@
-import { GameUpdates, GameUpdateType, MapPos, MessageType, NameViewData, Player, PlayerActions, PlayerProfile, PlayerUpdate, Unit, UnitUpdate } from './game/Game';
-import { Config } from "./configuration/Config";
-import { Alliance, AllianceRequest, AllPlayers, Cell, DefenseBonus, EmojiMessage, Game, Gold, Nation, PlayerID, PlayerInfo, PlayerType, Relation, TerrainType, TerraNullius, Tick, UnitInfo, UnitType } from "./game/Game";
-import { ClientID } from "./Schemas";
-import { TerraNulliusImpl } from './game/TerraNulliusImpl';
-import { WorkerClient } from './worker/WorkerClient';
-import { GameMap, GameMapImpl, TileRef, TileUpdate } from './game/GameMap';
+import { GameUpdates, MapPos, MessageType, Player, PlayerActions, PlayerProfile, Unit } from './Game';
+import { PlayerUpdate } from "./GameUpdates";
+import { UnitUpdate } from "./GameUpdates";
+import { NameViewData } from './Game';
+import { GameUpdateType } from "./GameUpdates";
+import { Config } from "../configuration/Config";
+import { Alliance, AllianceRequest, AllPlayers, Cell, DefenseBonus, EmojiMessage, Game, Gold, Nation, PlayerID, PlayerInfo, PlayerType, Relation, TerrainType, TerraNullius, Tick, UnitInfo, UnitType } from "./Game";
+import { ClientID } from "../Schemas";
+import { TerraNulliusImpl } from './TerraNulliusImpl';
+import { WorkerClient } from '../worker/WorkerClient';
+import { GameMap, GameMapImpl, TileRef, TileUpdate } from './GameMap';
+import { GameUpdateViewData } from './GameUpdates';
 
 export class UnitView {
     public _wasUpdated = true
@@ -150,13 +155,6 @@ export class PlayerView {
     }
 }
 
-export interface GameUpdateViewData {
-    tick: number
-    updates: GameUpdates
-    packedTileUpdates: BigUint64Array
-    playerNameViewData: Record<number, NameViewData>
-}
-
 export class GameView implements GameMap {
     private lastUpdate: GameUpdateViewData
     private smallIDToID = new Map<number, PlayerID>()
diff --git a/src/core/game/PlayerImpl.ts b/src/core/game/PlayerImpl.ts
index a96fb03a1..345964cbc 100644
--- a/src/core/game/PlayerImpl.ts
+++ b/src/core/game/PlayerImpl.ts
@@ -1,4 +1,6 @@
-import { Player, PlayerInfo, PlayerID, PlayerType, TerraNullius, Cell, Execution, AllianceRequest, MutableAlliance, Alliance, Tick, AllPlayers, Gold, UnitType, Unit,  Relation, PlayerUpdate, GameUpdateType, EmojiMessage } from "./Game";
+import { Player, PlayerInfo, PlayerID, PlayerType, TerraNullius, Cell, Execution, AllianceRequest, MutableAlliance, Alliance, Tick, AllPlayers, Gold, UnitType, Unit,  Relation, EmojiMessage } from "./Game";
+import { PlayerUpdate } from "./GameUpdates";
+import { GameUpdateType } from "./GameUpdates";
 import { ClientID } from "../Schemas";
 import { assertNever, closestOceanShoreFromPlayer, distSortUnit, simpleHash, sourceDstOceanShore, within } from "../Util";
 import { CellString, GameImpl } from "./GameImpl";
diff --git a/src/core/game/UnitImpl.ts b/src/core/game/UnitImpl.ts
index 3e70155de..3330debc2 100644
--- a/src/core/game/UnitImpl.ts
+++ b/src/core/game/UnitImpl.ts
@@ -1,4 +1,6 @@
-import { GameUpdateType, MessageType, UnitUpdate } from './Game';
+import { MessageType } from './Game';
+import { UnitUpdate } from "./GameUpdates";
+import { GameUpdateType } from "./GameUpdates";
 import { simpleHash, within } from "../Util";
 import { Unit, TerraNullius, UnitType, Player, UnitInfo } from "./Game";
 import { GameImpl } from "./GameImpl";
diff --git a/src/core/worker/Worker.worker.ts b/src/core/worker/Worker.worker.ts
index e8a3ddd43..ed3af4b97 100644
--- a/src/core/worker/Worker.worker.ts
+++ b/src/core/worker/Worker.worker.ts
@@ -1,5 +1,5 @@
 import { createGameRunner, GameRunner } from "../GameRunner";
-import { GameUpdateViewData } from "../GameView";
+import { GameUpdateViewData } from '../game/GameUpdates';
 import {
     MainThreadMessage,
     WorkerMessage,
diff --git a/src/core/worker/WorkerClient.ts b/src/core/worker/WorkerClient.ts
index 42f2f3fe9..7d70fcee1 100644
--- a/src/core/worker/WorkerClient.ts
+++ b/src/core/worker/WorkerClient.ts
@@ -1,5 +1,5 @@
 import { PlayerActions, PlayerID, PlayerInfo, PlayerProfile } from "../game/Game";
-import { GameUpdateViewData } from "../GameView";
+import { GameUpdateViewData } from '../game/GameUpdates';
 import { GameConfig, GameID, Turn } from "../Schemas";
 import { generateID } from "../Util";
 import { WorkerMessage } from "./WorkerMessages";
diff --git a/src/core/worker/WorkerMessages.ts b/src/core/worker/WorkerMessages.ts
index 072784848..7cab926a3 100644
--- a/src/core/worker/WorkerMessages.ts
+++ b/src/core/worker/WorkerMessages.ts
@@ -1,4 +1,4 @@
-import { GameUpdateViewData } from "../GameView";
+import { GameUpdateViewData } from '../game/GameUpdates';
 import { GameConfig, GameID, Turn } from "../Schemas";
 import { PlayerActions, PlayerID, PlayerProfile } from "../game/Game";