diff --git a/sketch.js b/sketch.js
index 6befab0..9984f06 100644
--- a/sketch.js
+++ b/sketch.js
@@ -14,15 +14,18 @@ function preload() {
 function setup() {
   setVRBackgroundColor(200, 200, 200);
   noStroke();
+
+  //calculate random positions for trees
   for(let i=0; i<iteration; ++i) {
     randomX[i] = random(-175, 175);
     randomY[i] = random(-175, 175);
     randomS[i] = random(15, 20);
   }
-  createTree();
+
   angleMode(DEGREES)
+
+  //random seed for each respawn
   rn = random(1,1000)
-  
 }
 
 function draw() {