/r/ing the rotary engine version of this gif
>>1000499It's so much like porn
ROTARY POWER
this is cool as shitthere has to be a website dedicated to these kinds of things
>>1000711wow, that's a pretty impressive bit of 3d animation.
www.howstuffworks.com
mind blown....
>>1000757that looks epic
sucksqueezebangblowrotary!