A disc toss game which includes a target box or receiver with a false bottom interposed between the top and bottom edges, with the elevation of the false bottom being positionably adjustable relative to the plane of the top edges of the target box. The pilot valve supplies output gas to a process control valve and has an adjustable biasing member for applying an adjustable force to a pilot plug in a pilot body interior. The inventive guide also comprises at least two stacked basic cells, each of said cells comprising an insulating base layer.