diff --git a/docs/project-syntax-example/src/client.ztl b/docs/project-syntax-example/src/client.ztl
index 45d6b81..ea80be7 100644
--- a/docs/project-syntax-example/src/client.ztl
+++ b/docs/project-syntax-example/src/client.ztl
@@ -29,10 +29,10 @@ fn main (argc real, argv str[]) {
       me.update();
 
       universe.draw_grid(30, 1.0);
-      universe.draw_cube(me.pos, 0.5, 0.5, 0.5, me.apperance);
+      universe.draw_cube(me.pos, (0.5, 0.5, 0.5), me.apperance);
 
       for (player in players) {
-         universe.draw_cube(player.pos, 0.5, 0.5, 0.5, player.apperance);
+         universe.draw_cube(player.pos, (0.5, 0.5, 0.5), player.apperance);
       }
    }