Keep us posted if you do. I probably will also. I'm going to build a Caddigger BH for my BX. If you need more part numbers and schematics, you can get them from TractorSmart through links like this one:
<A target="_blank" HREF=http://www.tractorsmart.com/downloads/BX2200D.pdf>http://www.tractorsmart.com/downloads/BX2200D.pdf</A>