Device and system for the automatic control of a helicopter. Furthermore, it is possible with a game system and a recording medium to avoid to overuse face-down placement of specific cards that bring about specific effects, such as merges, reinforcement. The rail assemblies are provided in a substantially mirror arrangement and curve downwardly from their respective forwardmost ends to a lowermost distal portion. The advice generating subsystem is coupled to the service level subsystem and includes one or more coaching engines that dynamically analyze the financial needs of the user in accordance with the user’s service level agreement. Each of the passage holes receives the fixing piece of the corresponding adjacent one of the core plates.