A recent insider rumor claims that Tesla has made it possible

to cast single-piece cars that resemble Hot Wheels.

In order to build vehicle bodies in only a few huge pieces rather than hundreds

Tesla has recently made significant investments in massive casting technologies.

The carmaker currently runs a number of the largest casting machines in the world

which it frequently refers to as "Gigapress."

by using massive presses with 6,000 to 9,000 tons of clamping pressure to mold.