For my pre- and post- Heresy White Scars army, I've been refurbishing some old Space Marine Rhinos into other tanks. This Predator was cobbled together from two different out-of-print rhino bodies. I needed a track set that didn't have the doors glued on so I could magnetize the sponsons for a variety of weapons. I had a tan tank with no doors and a grey tank with the proper front hull so I carefully pried the tanks apart with an X-Acto chisel blade; and with a little sanding, I was able to re-purpose the treads and hulls into the configuration I needed. Next, I added some plumbers putty into the tread doors, let it dry, then drilled out a hole for the magnet to rest. I glued on the metal bits to the hull and lined up the magnets for the sponsons. Once the glue is dry, I'll prime most of the tank white and the bolters black and start painting. The second Rhino is being cobbled into an old Whirlwind. Other than gluing on the treads and metal bits, I don't ne...