Optimized Now custom-model-data can be configured for Hearthstone Carbon/Advanced Hearthstone Carbon/Sacred Fortification Protection Coupons/Reinforcement Secret Potions/Enhancement Coupons
New Now the commands at the beginning of give can be assigned to the corresponding player name, please see the command
New Now leather equipment can be strengthened (thanks to someone's sponsorship)
optimize the attack speed back to normal after strengthening (but lore will be more negative, because the mc itself is a negative number)
Fix the problem of holograms remaining unchanged after strengthening