Hybrid Engine:

@Venus 3 days before, I got 0 points, now I have... 345!!

@Venus You need to play SR2 now!!! Because now when you have an upvote on crafts/sandboxes... You receive points.

@MyMessage
let's just agree that it's that

Maybe I’m not sure @kerothehero

correct me if I'm wrong
this is a jet rocket scramjet hybrid !?

hybrid engines belongs to Skylon

@MyMessage Thanks!

And I’ll get a notification to your unlisted post @AstronautPlanes

Just put “@MyMessage” in the comments @AstronautPlanes

@MyMessage It is really similar to the SABRE engine, and by the way, how I can tag you to the new craft I made that is private...??

I’m not sure @AstronautPlanes

This is rocket science!!! and is this the design for the open and closed cycle engine that would be on the Skylon?