I am loving the box idea, thought about one for Wolf-Den, but have wondered how stable they are as far as wobble at the ends of the box. . . . can anyone shed some light on that for me, how to prevent/limit it or is it a problem? Sorry for the minor hijack.
My vans,

1)The 1991 Dodge B250, J.Y.D.

Founder & President of Sooner or Later United Truckers and PROUD TO BE A S.L.U.T. ! !