Added:

• Support for the Controllable mod, enabling weapon control with a gamepad and button prompts (versions 1.18 and 1.19).
• New weapons: SCAR-L, HK416D, AUG rifles, P320 pistol, M320 grenade launcher, and DMR MK14, as well as standard scopes for AUG.
• Crawling feature for more stable shooting (configurable via settings).
• Three new suppressors for barrels.
• Fire modes configured for these weapons.
• New data system for modifications with numerous parameters.
• Vibration feedback when firing with a controller (for version 1.20.1).
• Backup of weapon pack files before modification.
• Block settings for explosion damage.
• NBT data for bullets, weapons, and modifications when crafting items.
• Data for recoil reduction while crawling.
• Option to hide modifications in the creative inventory.
• Weight system affecting character movement speed.
• Ability to disable FOV changes when using weapons while moving.
• Two new grip attachments.
• Plugins for ammunition.
• Ammo counter now displayed as a percentage.
• Full reload function using a single bullet.
• Craft count display on the workbench for weapons.
• New damage type control mechanism using tags (for version 1.20.1).
• Support for standard modifications (e.g., for AUG).
• Version check system.

Fixed:

• Horizontal recoil normalization.
• LOD model defects for the M16A1.
• Missing defaultDisplay parameter fixed.
• Weapon recipe errors fixed for versions 1.18 and 1.19.
• Block ignoring issues in melee combat resolved.
• Accuracy problems while moving fixed.
• Fixed weapon model positioning in third-person view.
• Improved compatibility with Optifine and Oculus.
• RPG7 LOD model textures fixed.
• Ender Dragon damage bugs fixed.
• Weapon switching animation in the left hand fixed.
• Dummy bullet unloading issue when switching magazines resolved.

Changed:

• Weapon tooltip text limited to three lines at 300px width.
• Factory settings system for some weapons changed.
• Recoil parameters revised and adjusted.
• Explosive recoil now depends on damage and radius.
• Crouch walking animation adjusted.
• Bullet behavior under gravity improved.
• Close-range bullet damage system removed.
• Modification screen now displays shooting range.
• Fire mode now shown on the modification screen.
• Added button to collapse values on the modification screen.
• Tracer bullets now closer to the muzzle.
• Extension capability for EntityKineticBullet.
• Modifications adapted for PBR.
• Bullet penetration now uses tags instead of hard-coded parameters.
• Fire mode toggle added to the value screen.
• Multiple tags added for weapon pack integration.