Each castle now has a default damage, speed, and size attribute.
An attribute with 4 levels, which can vary depending on the castle.
Collect gold by killing enemies and unlock castles with better attributes.
These attributes modify the damage of the projectile, the size of the projectile and firing speed.
Small change in the gameplay, the farther the aiming cursor is from the castle, the higher the shooting speed, a small mark has been added to help you.