Updated to version 2.2.1

Update v2.2.1 notes:

• Deleted all box objects and replaced them with only 1 object (Box) and gave them ID.
• Reduced the amount of duplicated events by adding sub-events.
• Increased the volume of Kick sound effect.
• Fixed a bug where building guardian at box 15 was not working.
• Replaced the cooldowns from animations, to Height size/subtract/add/set.
• Changed the cooldown speed for each build (Fire: fast | Pistol: Slow | Guardian: Slower).
• Removed the hidden objects used for colliding to collect the money and replaced it with the actual bar collision.