To craft 1 elevator you will need: 1 Ender Pearl; 8 Same-colored wool. If you press space while on elevator you will go up; If you press shift while on elevator you will go down; Different colours of elevator are independent of each other. This means you could have a set of orange elevators between a set of white elevators and you would not be able to travel from one colour to the other, only to the same. The elevator block is a shulker box