A training apparatus for teaching and practicing skills for sports. The apparatus includes at least one removable electronic device having at least one proximity sensor, a playing surface having a cavity which receives the at least one removable electronic device, and a gamepiece, such as a ball. Each proximity sensor is adapted to sense the gamepiece and activates a visual or audio indicator on the at least one removable electronic device if the gamepiece is within a range of the at least one proximity sensor.

A device for setting up a game with a ball, the device being reversibly dismountable so that it can be assembled and/or played with anywhere on an existing plate surface. The device includes at least one ball clamping unit with a first side wall, a second side wall, and a ball admission opening which is arranged between the first side wall and the second side wall. The ball is clamped in the at least one ball clamping unit so that the ball remains on the existing plate surface when the ball enters the ball admission opening. The at least one ball clamping unit is detachably fastened to the existing plate surface in an assembled state.

A launcher (300) for pawns (666) comprising: a chamber comprising a base (110) and a muzzle situated opposite to each other, wherein the chamber is configured to be loaded with the pawn (666), via the muzzle; a magnet secured to the base (110); a bolt adapted to slide within the chamber to a loading position; a spring confined between the bolt and the base (110), wherein the spring is adapted to be squeezed; wherein by loading the pawn (666) into the chamber the bolt slide against the spring thereby squeeze the spring to the load position, wherein the bolt is configured to be retained in the load position, and wherein external impact break the magnetic field thus release the spring for driving the bolt toward the muzzle .