Materials
3.5 mm hook
#4 worsted weight in 2 colors (main color and color of alien)
160 yds for main color, 50 yds for accent color
Yarn needle
Scissors

You will be working with the waistcoat stitch for a good portion of this pattern. If you are not familiar with the waistcoat stitch or tapestry crochet, there are many wonderful YouTube videos that go into detail to help you.