R3 curve's

[craigrailinc]

I am at the last part of my re designed layout and have decided to sweeten out two cuves.
I am desperately seeking TWO R3 LGB curves, got 6 but need 8.
Can anybody help please.
Brian

 

[pugwash]

I believe Piko R2 is the same as LGB R3 if that is any help.