Heatmor is now a Fire/Ground type, so it can tunnel for Durant.
Rhyperior is now Rock/Ground instead of Ground/Rock because it has a much greater emphasis on the rock type in its design, such as having Solid Rock ability, Rock Wrecker exclusive move, and unlike Rhydon, actually has rocks as part of its body. (Or pure Rock, if you anyone insists that it's the same type. :P)
The Pokemon you choose has to start with the last letter in the name of the Pokemon the previous poster chose. Yeahh, didn't realise that at first either haha.Trapinch is now bug ground because it is based on one