Requires:

Main colour: 7,8,8,9,9,10 x 50g balls
Contrast 1: 1,2,2,2,2,2 x 50g balls
Contrast 2: 3,3,3,3,3,4 x 50g balls
Contrast 3: 3,3,3,3,4,4 x 50g balls
Contrast 4: 1,1,1,2,2,2 x 50g balls

Some of the colourwork is intarsia, with some details being added with duplicate stitch when making up.