If you're an international climber flying in to climb in Scotland this winter, you've probably already got a list of routes saved. Good. But most overseas climbers arrive with gear and plans that worked fine back home, then get humbled by the first proper winter day. Scottish winter is a different animal. The weather shifts by the hour, the daylight is short, and a route that looks like a neat morning on a map can swallow your whole day. Here's what to sort out before you lan