They are usually lowered down in pieces - and assembled at the site where they're to be used.
The answer is... there aren't! There are only things like that in mods!
bulldozers and dredgers
pickaxes
the weight lifting machines
mine does!
not all of them mine is black
big machines i guess
International Business Machines
Tanks
Upper Big Branch Mine disaster happened in 2010.
mine are 38DD they are like big melons
Diamonds are mined with very large trucks, tractors, milling machines and water.