This is a category for minifigures introduced in 1990.
“M-Tron Astronauts are the minifigures from M-Tron. They were peaceful people who used magnets...M-Tron Astronaut
“The Monkey is an Animal first introduced in 1990 for the Pirates theme. It has appeared in many...Monkey
“An M-Tron Tobot appears in 6923 Particle Ionizer along with an M-Tron Astronaut. Appearances...M-Tron Robot