If you've braved the intense chill of the Ice Cream Cart in Grounded 2, then you might have stumbled upon either the Frostbitten Key or the locked chest itself that requires it. No matter which one you find first, it's not immediately obvious what you actually need to do with them.
It doesn't help that the ice cream truck is freezing cold, causing you to be slowed and occasionally seize up entirely in what is a dark, maze-like area. Oh, and the place is full of poisonous scorpions—and it gets even worse. Before you can complete this puzzle, you'll need to have Omni-Shovel II, since it's a level two buried treasure. Once you've got that, here's what you need to do.
