1 files changed, 1 insertions, 1 deletions
diff --git a/play.js b/play.js
index 55c5433..d36c503 100644
--- a/play.js
+++ b/play.js
@@ -381,7 +381,7 @@ function on_update() {
 		// add if not enough
 		for (let space in view.units) {
 			let list = elements[space];
-			let n = view.units[space][index];
+			let n = view.units[space][index] | 0;
 			while (list.length < n) {
 				if (overflow.length > 0) {
 					list.unshift(overflow.pop());