Ground checks work similarly to scavenger hunts. The game will give you a quota of how many objects you need to find and a time limit to find them. Reaching your quota under time will reward you with an additional ground check time bonus.
Ground checks work similarly to scavenger hunts. The game will give you a quota of how many objects you need to find and a time limit to find them. Reaching your quota under time will reward you with an additional ground check time bonus.