To increase rocket duration, add additional gunpowder when crafting your minecraft rocket. Three pieces of gunpowder will give you a firework display of three seconds. A longer flight duration isn’t necessarily ideal for all purposes, as, for the most part, it simply means that the firework go...
Step 5:Eventually, you and the Elytra will start shuddering in mid-air and start descending. People have used firework rockets to give themselves another boost at this point, but it’s not necessary unless you really want to see how far you can fly. ...