Catch the Thief Jack Frost by placing a Grappling Gun in Genshin Impact. Snezhnaya is filled with these cute snowmen called Jack Frost that seem to be causing some sort of trouble. Locate the Thief Jack Frost quickly to solve yet another problem in the hot spring and get an achievement in Genshin Impact. How To Catch Thief Jack Frost At The Hot Spring In Genshin ImpactImage via Game Rant; Source: HoYoverseTo catch the Thief Jack Frost in Genshin Impact, place a Grappling Gun nearby and wait for the snowman to get caught. Follow them behind the hot spring building, only to be unable to catch Jack Frost as they are too fast.