diff --git a/src/game/gameEvent.ts b/src/game/gameEvent.ts
index 5ae1e7b..ab755f9 100644
--- a/src/game/gameEvent.ts
+++ b/src/game/gameEvent.ts
@@ -131,6 +131,8 @@ export interface OutgoingBaseTargetedEvent extends OutgoingBaseEvent {
         | OutgoingEventType.StartRoll
         | OutgoingEventType.StartTurn
         | OutgoingEventType.StartRound
+        | OutgoingEventType.FailTurn
+        | OutgoingEventType.AbandonTurn
     readonly target: PlayerSide
 }
 
@@ -140,6 +142,8 @@ export interface OutgoingSimpleTargetedEvent extends OutgoingBaseTargetedEvent {
         | OutgoingEventType.StartTurn
         | OutgoingEventType.StartRound
         | OutgoingEventType.PassTurn
+        | OutgoingEventType.FailTurn
+        | OutgoingEventType.AbandonTurn
 }
 
 export interface OutgoingDamageEvent extends OutgoingBaseTargetedEvent {
@@ -172,16 +176,20 @@ export type OutgoingEvent =
     | OutgoingStartRollEvent
     | OutgoingScoreDiceEvent
 
-export interface BaseEventResult<T> {
-    readonly newState: T
+export enum EventResultClass {
+    SUCCESS = 'success',
+    FAILURE = 'failure',
 }
 
-export interface SuccessResult<T> extends BaseEventResult<T> {
+export interface SuccessResult<T> {
+    readonly type: EventResultClass.SUCCESS
+    readonly newState: T
     readonly events: readonly OutgoingEvent[]
 }
 
-export interface FailedResult<T> extends BaseEventResult<T> {
+export interface FailedResult {
+    readonly type: EventResultClass.FAILURE
     readonly error: GameError
 }
 
-export type EventResult<T> = SuccessResult<T> | FailedResult<T>
+export type EventResult<T> = SuccessResult<T> | FailedResult
diff --git a/src/game/handleEvent.ts b/src/game/handleEvent.ts
index f93220a..27da9d5 100644
--- a/src/game/handleEvent.ts
+++ b/src/game/handleEvent.ts
@@ -1,4 +1,12 @@
-import { ErrorType, EventResult, IncomingEvent, IncomingEventType, OutgoingEventType } from './gameEvent'
+import {
+    ErrorType,
+    EventResult,
+    EventResultClass,
+    IncomingEvent,
+    IncomingEventType,
+    OutgoingEvent,
+    OutgoingEventType,
+} from './gameEvent'
 import { GamePhase, GameState, oppositePlayer, PlayerSide, PlayerState, RoundStarter } from './gameState'
 import {
     DieFace,
@@ -41,7 +49,7 @@ export function handleEvent(state: GameState, event: IncomingEvent): EventResult
                 return handleAbortEvent<GameState>(state, event)
             default:
                 return {
-                    newState: state,
+                    type: EventResultClass.FAILURE,
                     error: {
                         type: ErrorType.UnexpectedError,
                         message: 'Event type not yet implemented',
@@ -50,7 +58,7 @@ export function handleEvent(state: GameState, event: IncomingEvent): EventResult
         }
     } catch (e) {
         return {
-            newState: state,
+            type: EventResultClass.FAILURE,
             error: {
                 type: ErrorType.UnexpectedError,
                 message: `Failed handling event: ${e}`,
@@ -73,23 +81,24 @@ export function handleSelectActionEvent<T extends SelectActionState<unknown>>(
 ): EventResult<T> {
     if (state.gamePhase !== GamePhase.ROUND_START) {
         return {
+            type: EventResultClass.FAILURE,
             error: {
                 type: ErrorType.NotValidRightNow,
                 message: `You can only change actions when the turn has not started yet.`,
             },
-            newState: state,
         }
     }
     if (index < 0 || index >= state.theme.actions.length || index !== Math.floor(index)) {
         return {
+            type: EventResultClass.FAILURE,
             error: {
                 type: ErrorType.InvalidIndex,
                 message: `Select an integer action index between 0 (inclusive) and ${state.theme.actions.length} (exclusive)`,
             },
-            newState: state,
         }
     }
     return {
+        type: EventResultClass.SUCCESS,
         newState: {
             ...state,
             action: state.theme.actions[index],
@@ -109,16 +118,16 @@ export function handleToggleSelectIndexEvent<D extends { readonly state: DieStat
 ): EventResult<T> {
     if (state.gamePhase !== GamePhase.TURN_ROLLED) {
         return {
+            type: EventResultClass.FAILURE,
             error: {
                 type: ErrorType.NotValidRightNow,
                 message: `You can only toggle the selected state of a die when dice have been rolled.`,
             },
-            newState: state,
         }
     }
     if (!isValidIndex(index, state.lastRoll.length)) {
         return {
-            newState: state,
+            type: EventResultClass.FAILURE,
             error: {
                 type: ErrorType.InvalidIndex,
                 message: `Select an integer action index between 0 (inclusive) and ${state.lastRoll.length} (exclusive)`,
@@ -126,6 +135,7 @@ export function handleToggleSelectIndexEvent<D extends { readonly state: DieStat
         }
     }
     return {
+        type: EventResultClass.SUCCESS,
         newState: {
             ...state,
             lastRoll: [
@@ -147,14 +157,15 @@ function handleSelectAllEvent<D extends { readonly state: DieState }, T extends
 ): EventResult<T> {
     if (state.gamePhase !== GamePhase.TURN_ROLLED) {
         return {
+            type: EventResultClass.FAILURE,
             error: {
                 type: ErrorType.NotValidRightNow,
                 message: `You can only change the selected state of the dice when dice have been rolled.`,
             },
-            newState: state,
         }
     }
     return {
+        type: EventResultClass.SUCCESS,
         newState: {
             ...state,
             lastRoll: state.lastRoll.map<D>((x) => ({
@@ -172,14 +183,15 @@ function handleHoldDiceEvent<D extends { readonly state: DieState }, T extends D
 ): EventResult<T> {
     if (state.gamePhase !== GamePhase.TURN_ROLLED) {
         return {
+            type: EventResultClass.FAILURE,
             error: {
                 type: ErrorType.NotValidRightNow,
                 message: `You can only toggle the hold state of dice when dice have been rolled.`,
             },
-            newState: state,
         }
     }
     return {
+        type: EventResultClass.SUCCESS,
         newState: {
             ...state,
             lastRoll: state.lastRoll.map<D>((v) => {
@@ -249,11 +261,11 @@ export interface EndTurnState<P extends EndTurnPlayer> {
 function handleEndTurnEvent<P extends EndTurnPlayer, T extends EndTurnState<P>>(state: T): EventResult<T> {
     if (state.gamePhase !== GamePhase.TURN_ROLLED && state.gamePhase !== GamePhase.TURN_FAILED) {
         return {
+            type: EventResultClass.FAILURE,
             error: {
                 type: ErrorType.NotValidRightNow,
                 message: `You can only end your turn when it's in progress.`,
             },
-            newState: state,
         }
     }
     const failed = state.gamePhase === GamePhase.TURN_FAILED || !state.currentDiceEndTurn
@@ -262,6 +274,7 @@ function handleEndTurnEvent<P extends EndTurnPlayer, T extends EndTurnState<P>>(
         // The winner of this round has not yet been decided; this is better than the last turn this round.
         // Moving on to the next turn...
         return {
+            type: EventResultClass.SUCCESS,
             newState: {
                 ...state,
                 lastTurnTotal: state.currentTurnTotal,
@@ -324,7 +337,12 @@ function handleEndTurnEvent<P extends EndTurnPlayer, T extends EndTurnState<P>>(
             newPhase === GamePhase.VICTORY
                 ? oppositePlayer(state.phaseOwner)
                 : determineNextRoundStarter(state, state.difficulty)
+        const events: OutgoingEvent[] = []
+        const endRoundEvent =
+            state.gamePhase === GamePhase.TURN_FAILED ? OutgoingEventType.FailTurn : OutgoingEventType.AbandonTurn
+
         return {
+            type: EventResultClass.SUCCESS,
             newState: {
                 ...state,
                 players,
@@ -338,7 +356,24 @@ function handleEndTurnEvent<P extends EndTurnPlayer, T extends EndTurnState<P>>(
                 countedFails: 0,
                 selectedDiceValue: 0,
             },
-            events: [],
+            events: [
+                {
+                    type: OutgoingEventType.PassTurn,
+                    target: state.phaseOwner,
+                },
+                ...(newPhase === GamePhase.VICTORY
+                    ? []
+                    : [
+                          {
+                              type: endRoundEvent,
+                              target: state.phaseOwner,
+                          },
+                          {
+                              type: OutgoingEventType.StartRound,
+                              target: newRoundOwner,
+                          },
+                      ]),
+            ],
         }
     }
 }