diff --git a/msagent.js/core/src/index.ts b/msagent.js/core/src/index.ts
index 0b5df58..823640f 100644
--- a/msagent.js/core/src/index.ts
+++ b/msagent.js/core/src/index.ts
@@ -8,3 +8,5 @@ export * from './structs/image.js';
 
 export * from './types.js';
 export * from './decompress.js';
+
+export * from './parse.js';
diff --git a/msagent.js/core/src/parse.ts b/msagent.js/core/src/parse.ts
new file mode 100644
index 0000000..33f099d
--- /dev/null
+++ b/msagent.js/core/src/parse.ts
@@ -0,0 +1,46 @@
+import { BufferStream, SeekDir } from './buffer.js';
+
+import { LOCATION } from './structs/core.js';
+import { AcsCharacterInfo } from './structs/character.js';
+import { AcsAnimationEntry } from './structs/animation.js';
+import { AcsImageEntry } from './structs/image.js';
+
+// Data
+export class AcsData {
+	characterInfo = new AcsCharacterInfo();
+	animInfo: AcsAnimationEntry[] = [];
+	images: AcsImageEntry[] = [];
+}
+
+export function agentCharacterParseACS(buffer: BufferStream): AcsData {
+	// Make sure the magic is correct for the ACS file.
+	if (buffer.readU32LE() != 0xabcdabc3) {
+		throw new Error('The provided data buffer does not contain valid ACS data.');
+	}
+
+	let acsData = new AcsData();
+
+	// Read the rest of the header.
+	let characterInfoLocation = LOCATION.read(buffer);
+	let animationInfoLocation = LOCATION.read(buffer);
+	let imageInfoLocation = LOCATION.read(buffer);
+	let audioInfoLocation = LOCATION.read(buffer);
+
+	buffer.withOffset(characterInfoLocation.offset, () => {
+		acsData.characterInfo = AcsCharacterInfo.read(buffer);
+	});
+
+	buffer.withOffset(animationInfoLocation.offset, () => {
+		acsData.animInfo = buffer.readCountedList(() => {
+			return AcsAnimationEntry.read(buffer);
+		});
+	});
+
+	buffer.withOffset(imageInfoLocation.offset, () => {
+		acsData.images = buffer.readCountedList(() => {
+			return AcsImageEntry.read(buffer);
+		});
+	});
+
+	return acsData;
+}
diff --git a/msagent.js/web/src/character.ts b/msagent.js/web/src/character.ts
index dfe6c2c..a089783 100644
--- a/msagent.js/web/src/character.ts
+++ b/msagent.js/web/src/character.ts
@@ -1,18 +1,6 @@
-import { BufferStream, SeekDir } from '@msagent.js/core';
-
-import { LOCATION } from '@msagent.js/core';
-import { AcsCharacterInfo } from '@msagent.js/core';
-import { AcsAnimationEntry } from '@msagent.js/core';
-import { AcsImageEntry } from '@msagent.js/core';
+import { agentCharacterParseACS, AcsData, BufferStream } from '@msagent.js/core';
 import { Agent } from './agent.js';
 
-// Data
-export class AcsData {
-	characterInfo = new AcsCharacterInfo();
-	animInfo: AcsAnimationEntry[] = [];
-	images: AcsImageEntry[] = [];
-}
-
 // Cache of ACS data per character (for agentCreateCharacterFromUrl)
 let acsDataCache = new Map<string, AcsData>();
 
@@ -21,47 +9,10 @@ export function agentPurgeACSCache() {
 	acsDataCache.clear();
 }
 
-export function agentCharacterParseACS(buffer: BufferStream): AcsData {
-	// Make sure the magic is correct for the ACS file.
-	if (buffer.readU32LE() != 0xabcdabc3) {
-		throw new Error('The provided data buffer does not contain valid ACS data.');
-	}
-
-	let acsData = new AcsData();
-
-	// Read the rest of the header.
-	let characterInfoLocation = LOCATION.read(buffer);
-	let animationInfoLocation = LOCATION.read(buffer);
-	let imageInfoLocation = LOCATION.read(buffer);
-	let audioInfoLocation = LOCATION.read(buffer);
-
-	buffer.withOffset(characterInfoLocation.offset, () => {
-		acsData.characterInfo = AcsCharacterInfo.read(buffer);
-	});
-
-	buffer.withOffset(animationInfoLocation.offset, () => {
-		acsData.animInfo = buffer.readCountedList(() => {
-			return AcsAnimationEntry.read(buffer);
-		});
-	});
-
-	buffer.withOffset(imageInfoLocation.offset, () => {
-		acsData.images = buffer.readCountedList(() => {
-			return AcsImageEntry.read(buffer);
-		});
-	});
-
-	return acsData;
-}
-
-export function agentCreateCharacter(data: AcsData): Agent {
-	return new Agent(data);
-}
-
 export async function agentCreateCharacterFromUrl(url: string): Promise<Agent> {
 	// just return the cache object
 	if (acsDataCache.has(url)) {
-		return agentCreateCharacter(acsDataCache.get(url)!);
+		return new Agent(acsDataCache.get(url)!);
 	} else {
 		let res = await fetch(url);
 		let data = await res.arrayBuffer();
@@ -70,6 +21,6 @@ export async function agentCreateCharacterFromUrl(url: string): Promise<Agent> {
 		let acsData = agentCharacterParseACS(new BufferStream(buffer));
 
 		acsDataCache.set(url, acsData);
-		return agentCreateCharacter(acsData);
+		return new Agent(acsData);
 	}
 }
diff --git a/webapp/src/ts/main.ts b/webapp/src/ts/main.ts
index b71a18a..023586b 100644
--- a/webapp/src/ts/main.ts
+++ b/webapp/src/ts/main.ts
@@ -1,5 +1,5 @@
 import { MSWindow, MSWindowStartPosition } from './MSWindow.js';
-import { agentInit } from '@msagent.js/web';
+import { agentInit, agentPurgeACSCache } from '@msagent.js/web';
 import { MSAgentClient } from './client.js';
 import { Config } from '../../config.js';
 import { RunCommand } from './commands.js';
@@ -36,6 +36,7 @@ function roomInit() {
 			user.agent.remove();
 		}
 		roomInit();
+		agentPurgeACSCache();
 		loggingIn = false;
 		elements.logonButton.disabled = false;
 		logonWindow.show();
diff --git a/webapp/src/ts/user.ts b/webapp/src/ts/user.ts
index 1cad4f2..d8c2b8f 100644
--- a/webapp/src/ts/user.ts
+++ b/webapp/src/ts/user.ts
@@ -1,4 +1,4 @@
-import { Agent } from '@msagent-chat/msagent.js';
+import { Agent } from '@msagent.js/web';
 import { AgentAnimationConfig } from '@msagent-chat/protocol';
 
 export class User {