Put a pic of it up lucy, u shuld buy a locator collar and box this will tell you exactly were your dog is underground if ur dog bumps in to a fox u chuld be ther a while so the box is needed to retrive your dog u will need a spade and a meatal spike about 5 foot u can stick this in the ground and put your ear to it and hear if your dog is barking (baying) at a fox or what ever you are hunting ,,, the aim of the game is for your dog to go to ground and find the game then it shuld work the game in to a stop end or make the game bolt depending on what you want or not let the quarry pass it and .