This impressive Minecraft mod lets you build functioning vehicles, including planes and airships

Create Aeronautics lets you travel across Minecraft's world in style.
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Minecraft structures vs real physics

Breaking Minecraft Structures With Realistic Physics Featuring: @JayMoji @failboat Mods used: Physics Mod (by haubna) ...
Gothamist

Nothing boring about this: Big honking digging machines get built in New Jersey

The machines that will set in motion the first new set of Hudson River train tunnels in nearly 120 years are being assembled in New Jersey.