Lego M-Tron Particle Ionizer (Cosmicopter)

Here’s a classic, the M-Tron’s Particle Ionizer, from 1990! (Also known as the Cosmicopter.) It’s an attracting vehicle is another incredible spaceship used by the people of M-Tron with the power of magnets! This fun Lego spaceship features a special magnet to pick up and carry the item! Includes 1 M-Tron astronaut and droid minifigures.


  • Includes 1 M-Tron astronaut and droid minifigures
  • Also known as the Cosmicopter
  • Pick up the load with the magnet!
  • Ages 8-12
  • No longer available from Lego
  • Model number: 6923
  • 187 Lego pieces

TV Commercial


ToyBrixandBlox now has a brand new website design!

We are currently introducing a new products system featuring a new update to the product categories that will display products in a new grid format. The old system will remain available until all the products have been moved over.

We now have episodes 5 & 6 of the Lego Legends of Chima TV series in the Legends of Chima Videos section! Check it out!

NEW in the Videos section: Check out the new Lego Hero Factory episode: "Invasion from Below", along with every other Lego Hero Factory episode in the Lego Hero Factory Videos section!

Hero Factory Evo Minifigure

Highly Rated Products
No items found.
Coming Soon…

Be on the lookout for these Lego Hero Factory sets coming soon in the Lego Sets section:

Lego Hero Factory Jawblade
Lego Hero Factory Voltix
Lego Hero Factory Toxic Reapa
Lego Hero Factory Thornraxx
Lego Hero Factory Splitface
Lego Hero Factory Black Phantom
Lego Hero Factory Core Hunter
Lego Hero Factory Speeda Demon
Lego Hero Factory XT4

Also make sure to be on the lookout for other cool Lego Hero Factory sets and other cool Lego sets too in the Lego Sets section!