Don't check for server because this isn't the networking branch ya twat

Samples/mocha-minimal/code/Game.cs

@@ -11,25 +11,16 @@ public class Game : BaseGame
 
 	public override void OnStartup()
 	{
-		if ( Core.IsServer )
-		{
-			// We only want to create these entities on the server.
-			// They will automatically be replicated to clients.
+		// Spawn a model to walk around in
+		var map = new ModelEntity( "models/dev/dev_map.mmdl" );
+		map.SetMeshPhysics( "models/dev/dev_map.mmdl" );
 
-			// Spawn a model to walk around in
-			var map = new ModelEntity( "models/dev/dev_map.mmdl" );
-			map.SetMeshPhysics( "models/dev/dev_map.mmdl" );
+		// Spawn a player
+		var player = new Player();
+		player.Position = new Vector3( 0, 0, 50 );
 
-			// Spawn a player
-			var player = new Player();
-			player.Position = new Vector3( 0, 0, 50 );
-		}
-		else
-		{
-			// UI is client-only
-			Hud = new UIManager();
-			Hud.SetTemplate( "ui/Game.html" );
-		}
+		Hud = new UIManager();
+		Hud.SetTemplate( "ui/Game.html" );
 	}
 
 	[Event.Tick]