There are several variations of this plane around all designed by Joe Bridi with most people claiming the original shown in the plans above as being the best.

Some have a 62" wingspan and other variations

There were later ones with the rudder at the rear

Some had a semi symmetrical airfoil

The last kit that Joe Bridi made was the Krafty 60.

Great Planes had the Tower 60 and there were two different RCM plans