E_P_PLAYER, /* easier to find out if it is a player element */
E_P_MOVED_BY_CONVEYOR_TOP, /* can be moved by conveyor belt */
E_P_MOVED_BY_CONVEYOR_BOTTOM, /* can be moved UNDER the conveyor belt */
E_P_PLAYER, /* easier to find out if it is a player element */
E_P_MOVED_BY_CONVEYOR_TOP, /* can be moved by conveyor belt */
E_P_MOVED_BY_CONVEYOR_BOTTOM, /* can be moved UNDER the conveyor belt */