A trailer is provided for a helicopter. The RFID tag communicates to the server via encrypted information. The multi-functional optical element includes a support structure and a monolithic imaging lens and target generating mechanism operably connected to the support structure. The support plate is moved toward the lens table by a guide mechanism. By rotating the game ball, preferable with a battery operated stepper motor, the surface of the golf ball can be mapped. Coffee liqueurs described herein have unique utility and taste profiles that distinguish them from other conventional coffee based drinks.