Rewrite the Lua file to achieve the desired damage and the fire rate.
open the lua file with any text editor.
Rewrite the following two places.
self._fire_rate_reduction = self._use_armor_piercing and 1 ←Decreasing this value increases the fire rate. or 1
self._current_damage_mul = self._use_armor_piercing and 1 ←Increasing this value increases the damage. or 1
