- Nerf Premium HH damage; At the moment, their damage is similar to depth charges. It
needs to be reduced. Premium weapons are a bad idea anyway...

- Buff Normal HH damage. They hardly affect subs nowadays, especially with high level
subs.

- Create a minimum angle for Hedgehogs; Minimum of 10 degree's.

- Removal of surface ship damage by HH

- Reduce the credit cost of HH.