If you want to play at the lake house or on a beach trip, a full-size set is not making that trip with you — it's 8-12 lbs, it takes up half your suitcase, and you are not that girl. So enter the travel Mahjong set! But here's what nobody tells you: there are so many different types of travel sets, it's a confusing decision to make. There are huge differences in tile size, materials, what's actually included, and how it all packs up — and those differences change everything a