The 1/72 models are display pieces. You build it, you display it. But if your over handle it, it will be floppy, the decals will start shredding, it may attract some unsightly marks, etc. The 1/60 DX toys are meant to be mishandled, transformed hundreds of times, and are solid toys. The 1/72 models sacrifice durability for looks and you have to build it yourself. The 1/60 toys sacrifice looks for durability and you don't have to build it.