He is mostly green. He wears a light grey top with backpack and compass, and grey shorts. He has a smiling face with a full, grey beard.
In 3847 Magma Monster each player takes one Magma Miner. The microfigure moves across the lava flow along different coloured stones. They must avoid the wall of fire and bats, and make it to the Magma Moster's cave. There they must fight him, and if they win, they come it possession of the golden crystal.