import: org.bukkit.event.enchantment.EnchantItemEvent org.bukkit.enchantments.Enchantment on EnchantItemEvent: event.getEnchantsToAdd().remove(Enchantment.ARROW_KNOCKBACK) event.getEnchantsToAdd().put(Enchantment.ARROW_KNOCKBACK, 1) event.getEnchantsToAdd().remove(Enchantment.ARROW_DAMAGE) event.getEnchantsToAdd().put(Enchantment.ARROW_DAMAGE, 3) event.getEnchantsToAdd().remove(Enchantment.FIRE_ASPECT) event.getEnchantsToAdd().put(Enchantment.FIRE_ASPECT, 1) event.getEnchantsToAdd().remove(Enchantment.DAMAGE_ALL) event.getEnchantsToAdd().put(Enchantment.DAMAGE_ALL, 4)