This page is about Water Coin Drop Game Sign,contains I Landed 2 coins on top of each other in taco bell ,Coin Drop logo Stickers by fullfatgames. This handmade game is vintage, similar to the Taco Bell "Win a Taco" coin drop game, place this device on a countertop, fill it with water, plug it in, lock the top. This is a game to drop coins into a glass in 4insure.usse page: Dropping Coins into Water GameHow to play and the rul. Water coin drop game, if having children stick their mouth in a tub of water grosses you out, water coin drop game this old British take on the game. To play, participants place the coin in the water and let it go. To minimize the chaos, only let one or two people dig at a time. Tip To make the game more difficult, use a shot glass. Watch your head! This is perfect for smaller children who are working on their coordination skills. Put stickers and other small prizes inside the plastic eggs.