Oh wow, these are pretty! And fast. Really fast! One of my biggest nitpicks over Realplume was that the particle effects felt like they were going only 40 miles per hour. These clearly don't have that problem. The second stage cams on the 100+ odd Falcon 9 launches there have been have really imbued the spaceflight community with an excellent expectation of what a real engine looks like when it's screaming into the void. And this is it! That said, now I'm brimming with questions about these