set database: 6990 monorail transport system

image courtesy of brickset

image courtesy of bricklink

theme: space, futuron

year: 1987
pieces: 715
prices: us$na
minifigs: 5
best space monorail.
best space set.
powered by 9V battery.
color scheme is cool.
very futuristic 2 space stations.
great playability.
the track can be raised and lowered with ramp.
come with small space vehicle.
the astronauts bring back good old space memories.
overall design is great.
must have for space lovers.