About Masters of the Universe (Original Series) Playsets
In addition to the rich assortment of Masters of the Universe figures and vehicles, there were also a total of 4 playsets made for the toy line. These playsets were based off of various battlefields scattered throughout the fictional planet of Eternia.
Snake Mountain was the base of operations for Skeletor and his evil band of warriors.
The "Fright Zone" was home to Hordak and his Evil Horde.
Eternia, the largest playset in the line, representing a small aspect of all the playsets.
Castle Grayskull, home to the heroic Masters and the iconic playset most collectors and fans associate with the line. Castle Grayskull played an intregal part of the Masters of the Universe mythology, in that Skeletor was consistantly trying to unlock the secrets in the ancient fortress to rule Eternia.