I just want to thank everbody who helped my get to bronze so quickly!
As a little extra I made a replica of the first aircraft to reach mach 2, the X-1E which can ben seen here: https://www.simpleplanes.com/a/B429L1/Bell-X-1E-a-k-a-Little-Joe
As I said in the description of that one: Virtual cookies for all of you who helped!
@BaconWalrusInc That is very useful to know, thanks!