Added

• Add laserBladeBaseDamage, laserBladeBaseSpeed, and attackDamageUpgradeMultiplier to server-side config.

Changed

• Require Forge 1.21.4-54.0.21+.
• Make base attack damage and base attack speed of laser blades configurable.
• Make damage multiplier of attack damage upgrade configurable.
• Change limits of maxAttackDamageUpgradeCount in server-side config.