Flying machines are interesting Minecraft redstone contraptions. They utilize the ability of slime and honey blocks to stick to other blocks to pull a piston contraption along as it pushes itself.

The height reached will be how high the flying machine flies. Higher is typically better as the machine comes to a stop if it hits an obstacle (such as a mountain). Place one slime block on top of ...

🚀 In this step-by-step tutorial, you'll learn how to build a working rocket using slime blocks, observers, and pistons — no commands or mods needed! This flying machine is fun to build ...

Now let’s build 2 slime blocks right on top of the external sticky piston. Then place another observer facing downward and followed by another sticky piston. This is your flying machine!

The addition of new sticky slime ... blocks like obsidian will remain immovable – but the addition of redstone blocks will open up "countless possibilities", including the "self-propelling ...