diff --git a/main.go b/main.go
index 2b70e6c..11ede03 100644
--- a/main.go
+++ b/main.go
@@ -8,6 +8,7 @@ import (
 )
 
 const MAXPOINTS = 100000
+const PI = 3.141592653589793
 
 type quad struct {
 	lu rl.Vector2
@@ -60,7 +61,7 @@ func physics(particleList *[MAXPOINTS]rl.Vector2, particleCount int, particleLis
 	var timeIncrement float64 = 0.01
 	var gravity rl.Vector2 = rl.Vector2{0, 150}
 
-	for j := float64(0); j < 5; {
+	for j := float64(0); j < 50; {
 		var startTime time.Time = time.Now()
 
 		particleListKey.Lock()
@@ -68,9 +69,9 @@ func physics(particleList *[MAXPOINTS]rl.Vector2, particleCount int, particleLis
 		for i := 0; i < particleCount; i++ {
 			if rl.CheckCollisionCircleLine(particleList[i], *particleRadius, floor.lu, floor.ru) {
 				var floorVector rl.Vector2 = rl.Vector2Subtract(floor.ru, floor.lu)
-				var normalFloor rl.Vector2 = rl.Vector2Rotate(floorVector, -90)
+				var normalFloor rl.Vector2 = rl.Vector2Normalize(rl.Vector2Rotate(floorVector, -PI/2))
 				//var collisionAngle float32 = 2 * rl.Vector2Angle(rl.Vector2Negate(particleSpeed[i]), normalFloor)
-				particleSpeed[i] = rl.Vector2Reflect(rl.Vector2Negate(particleSpeed[i]), normalFloor)
+				particleSpeed[i] = rl.Vector2Reflect(particleSpeed[i], normalFloor)
 			}
 			particleList[i] =
 				rl.Vector2Add(
@@ -124,7 +125,7 @@ func main() {
 
 	spawnParticlesAsGrid(particleWidth, particleHeight, particleColumnCount, particleRowCount, &particleList)
 
-	var floor quad = createRectangle(rl.Vector2{600, 700}, 600, 100, 0.5)
+	var floor quad = createRectangle(rl.Vector2{600, 700}, 1200, 100, 0*PI/8)
 
 	go physics(&particleList, particleCount, &particleListKey, &floor, &particleRadius)