Materials

DK yarn (dark yellow, yellow, beige and white. Also red, green, turquoise or blue depending on which Hammer Bro you are doing)
3mm crochet hook
Yarn needle
Craft wire
Pliers
Fire retardant Fibrefill
Black and white felt
Felt glue
Scissors
Cardboard
Pins (optional)
Stitch marker (optional)

Abbreviations

MR# - magic ring with the specified number of single crochets
SC - single crochet (double crochet English)
HDC - half double crochet (half treble English)
hdcINC - half double crochet increase (half treble crochet increase English)
INC - single crochet increase
#in1 - the specified number of SC in the same stitch (i.e. 3in1)
DEC - invisible decrease
_______ X# - repeat sequence within the asterisks the specified number of times e.g. SC, INC x6)
FLO - front loop only
BLO - back loop only
CC - colour change
CH - chain stitches
CH1T - chain a stitch then turn your work
ST/STS - stitch/stitches
FO - fasten off