A TNT self-launcher that utilises 288 TNT blocks and will send you sky rocketing to 1000+ blocks heigh on singleplayer, on a multiplayer server it is not possible to exceed the skylimit (64 blocks above sea-level) with TNT as your means of propulsion.

Notes:
1) You must have full health before the launch in order to survive the explosion.
2) Do not use a health mod or you won't be going anywhere.
3) It is possible to achieve extra height (1200+ blocks) if you use infinite armour.
4) The launcher comes pre-loaded so make sure to take a look at the TNT layout before firing.

WARNING: YOU WILL MOST LIKELY DIE ON IMPACT!