Cut four circles (2 ea. 2 1/4" & 2 ea. 2 1/2") out of 1/4" plywood. Mixed up a small batch of epoxy/FLOX. Applied the FLOX to the pairs of circles and clamped them together. Tomorrow, I'll start shaping the bases to fit the fuselage and the space between the fuselage and the W26 sockets.