Add collectible objects for the player to pick up while playing.

Full Playlist Link:
   • Course - Roll A Ball  in Unreal  

00:00 - Actor Setup
02:23 - Materials
08:03 - Box Collision
10:53 - Collision Event
13:10 - BallPlayerState
16:33 - Increase CollectibleCount
20:08 - Sound FX
24:38 - Particle Burst
27:33 - HUD Widget
31:22 - Data Binding
36:31 - Add Widget to Viewport