The engineering enchantment function is for your own use. 400-425 can learn one * * three kinds. There are shoes enchanted, gloves enchanted and belts enchanted. Shoe enchantment: The acceleration effect of 24 +3min CD (not provided by JJC) conflicts with shoe enchantment. Belt effect: 6min CD play, unlimited use. Glove effect: There are two kinds of rockets with 1.45 seconds CD, causing about 1600 damage. 30 yards can crit glove accelerator 2. 1min CD, increasing by 340 to 10 seconds. Conflict with the glove boundary.