set database: 6991 monorail transport base

image courtesy of bricklink

image courtesy of DJForce

theme: space, unitron
year: 1994
pieces: 568
prices: us$178
minifigs: 4
one of best space monorail.
9V battrey powered.
come with 2 space stations.
the train is well designed and colored.
included a space vehicle.
raised baseplate is in the set.
4 minifigs only.
very huge layout.
great playability.
overall design is great.
must have for space lovers.