Games like Warhammer Quest and Blood Bowl frequently involve placing a model on its side to represent it being stunned or knocked down. If you're after a premium look and feel for your models, considering how the underside appears is a worthwhile investment.
I build and paint small plastic soldiers.
When not designing software, I'm usually working with miniatures, primarily from Citadel. I have 615 models, with 101 painted and 117 in progress, making my pile of shame 397. Each model takes 10.9 days on average and my overall completion is 25.9%.