diff --git a/Player.js b/Player.js
index d8db52d..bce53ec 100644
--- a/Player.js
+++ b/Player.js
@@ -1554,7 +1554,7 @@ Player.prototype.encodeCost = function (cost, withoutFilter) {
 	if (!withoutFilter) {
 		requirements.forEach(function (item) {
 			item.filter = function (int) {
-				return !int || (int & item.mask)
+				return !item.mask || (int & item.mask)
 			}
 		})
 	}
diff --git a/RoomManager.js b/RoomManager.js
index c25139e..30e5fae 100644
--- a/RoomManager.js
+++ b/RoomManager.js
@@ -1,7 +1,7 @@
 'use strict';
 
 function RoomManager (cfg) {
-	this.VERSION              = 70;
+	this.VERSION              = 71;
 
 	this.MAX_ROOMS            = cfg.MAX_ROOMS;
 	this.MAX_CLIENTS          = cfg.MAX_CLIENTS;
diff --git a/webxoss-client b/webxoss-client
index d37b13a..2b7f09c 160000
--- a/webxoss-client
+++ b/webxoss-client
@@ -1 +1 @@
-Subproject commit d37b13ab9857a79ca0da757859ce727acaf8041f
+Subproject commit 2b7f09c6e2084979736a72e2ef1325078a84f496