I guess planck is required

Author: kentquirk

docs/vortech/index.html

@@ -11,7 +11,7 @@
     <!-- <script src="libraries/p5.min.js"></script>
     <script src="libraries/p5.sound.min.js"></script> -->
     <script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/1.9.0/p5.js"></script>
-    <!-- <script src="https://p5play.org/v3/planck.min.js"></script> -->
+    <script src="https://p5play.org/v3/planck.min.js"></script>
     <script src="https://p5play.org/v3/p5play.js"></script>
     <script type="text/javascript" src="../_libraries/rhill-voronoi-core.min.js"></script>
     <script src="sketch.js"></script>

p5/vortech/index.html

@@ -11,7 +11,7 @@
     <!-- <script src="libraries/p5.min.js"></script>
     <script src="libraries/p5.sound.min.js"></script> -->
     <script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/1.9.0/p5.js"></script>
-    <!-- <script src="https://p5play.org/v3/planck.min.js"></script> -->
+    <script src="https://p5play.org/v3/planck.min.js"></script>
     <script src="https://p5play.org/v3/p5play.js"></script>
     <script type="text/javascript" src="../_libraries/rhill-voronoi-core.min.js"></script>
     <script src="sketch.js"></script>