Detailful Guns Addon completely used the new 1.16.100 items API. Now you can also use this Addon normally in multiplayer games. I know very well that too much code in this Addon sometimes causes the game crash, but it is inevitable. Changelog New Guns: XM556 HK UMP9 Norinco MAK-90 M14 AAC Honey Badger HK G3 FN Five-seveN Colt M45A1 Steyr TMP IWI Negev NG7 FIM-92 Stinger Ruger LCR 9mm RPD Danel NTW-20 SVT-40 QCW-05 USAS-12 M4A1 (CQBR) AK-47 (Tapco) SKS (Tapco) More Refitable Guns Most bugs have been fixed.