In Phantasy Star, the first enemy that Alis has to fight is the Sworm. These guys were pretty easy, but you had to beat up a lot of them to get anywhere at first. This was my first big Perler project. Even though it was a small enemy in the game, it still took four pegboards to build out of Perler beads...
Here is an animated .gif file that I used for pixel reference, as well as a screenshot from the game: