Create CollisionHandler.java
Delete CollisionHandler.java
Create Level.java
Create SampleLevel.java
Update SampleLevel.java
Update Level.java
Update SampleLevel.java
Update CollisionHandler.java
Update Level.java
Update Level.java
Delete Level.java
Create Obstacle.java
Create Start.java
Create Finish.java
Update Start.java
Update Finish.java
Delete Start.java
Delete Finish.java
Changing Obstacle.java to Vector-Math
Fixed errors