I find them a little hard and unwieldy to use. They move around with a bump, it's difficult to set them up in a quick fashion for a surprise battle, and I'm generally unsatisfied with them.
Well I mean bumping the board. Like moving a mini wrong or trying to put down terrain features and the board shifts.I have a heavy dinner table, so bumping is never a problem for me.
Wouldn't that hamper dice rolling?I seem to recall someone putting down a roll of felt on the table to keep the tiles from sliding about.
Wouldn't that hamper dice rolling?

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.