The 3D Printed Rocket I made to produce Shock Diamonds! It took a lot of time and effort, including one design that just flat out failed, but even though the results may look small, I'm incredibly excited about it! What are Shock Diamonds?: https://en.wikipedia.org/wiki/Shock_diamond My Rocket Injector Video: https://www.youtube.com/watch?v=NNECW4OpH4U Everyday Astronaut's Aerospike Video: https://www.youtube.com/watch?v=D4SaofKCYwo