How to start a rocket engine REVIEW!!! (Patreon)

It's DONE (ish), now's your time to preview and review "How to start a rocket engine" !!! Let me know if you catch any render issues, spelling issues (especially) or anything else that stands out.

Please comment directly in frame . io at the timestamp, makes it very easy to make fixes and hear all your feedback! Thank you for all your participation and help!