6989 Mega Core Magnetizer 6989 Mega Core Magnetizer is a Space M - Tron set released in 1990 . It comes with the M - Tron ' s main vehicle , which serves as a home - base ( so to speak ) , as they never had any actual bases . < br > Providing housing for three minifigure s , the Mega Core Magnetizer also was used for repair , storage , transporting , and a landing place for various craft . < br > The Mega Core Magnetizer supported three minifigures , two small ground vehicles , one flying vehicle , one storage pod , one repair pod , and one small container to hold the trans - neon green 1x1 rounds . Description . The Mega Core Magnetizer was the largest land vehicle from Space until Mars Mission was released . It is larger than many starships , yet contains a small number of minifigures . The overall colour scheme of the set is black and red , with some transparent green . A unique feature of the large vehicle is its cockpit , which is covered by a huge transparent neon green part normally used in buildings as part of the walls . Stored inside the Mega Core Magnetizer are a pair of land vehicles . They attach with magnets to the Magnetizer , or carry magnetic boxes to the large vehicle . They have two small lights on them , and a control panel . Each one is black and red , and can be piloted by one astronaut . In addition to these two vehicles is a slightly larger speeder . It too has a magnet to attach to other vehicles or to carry magnetic boxes . It has a seat - back and a control panel , along with two rear thrusters . The Mega Core Magnetizer is made up of two sections connected by a hinge . The first section is the control , and the second section carries other vehicles and containers . At the back of the second section is a bay door which can be lowered into a ramp , allowing vehicles to drive it and boxes to be carried up . On either side of the walls on the back are two large rocket thrusters which can swivel around to point behind the vehicle . There are holes into which an object can be placed and it will slide down a ramp into the storage bay . On top of this section is a crane . The end of the crane is a magnet , allowing it to drop objects into the storage bay . The crane can extend and contract , and also can swivel around . It has a light and four back lasers . On it is a satellite dish and a radar antenna . The cockpit has three seats , one for each of the three minifigures included in this set . Like many other older Space sets , it is short in Minifigures . There are also a pair of walkie - talkies in the cockpit . Behind it are two large Grille plates . On them is a disk with the M - Tron logo which can be angled up and down . A large magnetic container is placed on each of these . They have a rectangular shape , with a magnet on top . They each carry two jetpacks , each having one fire hose . Minifigures . The Mega Core Magnetizer is no different from many other of Space ' s largest vehicles in that it comes with three minifigures . They are all identical . They have black helmets with transparent green visors . Their torsos are patterned with the M - Tron Logo . Their arms are white , as are their legs . Background . The Mega Core Magnetizer is the largest vehicle and base of the M - Tron astronauts . It carries large amounts of cargo wherever it is needed .