Glue gun, extra ammo can be good to have close by.
6 * Needles (or more/less depending on your build)
Some box (I used a matchbox)
1 sheet of photopaper to print the eye on
1 cotton wool ball (used translate so unsure of english name but its made out of paper) or styrofoam ball
Red food dye (mine was concentrated)
Blue food dye can be good to have handy if you have an unconcetrated red dye
Smoth hard paper or hard plastic to use as a palette