Requirements:

Tend 5'000 Llamas
Craft 12 Train Plows

Rewards:
Snowman Costume, 2 Raging Bulls, Shearing for Shave Tails
Notes: Plows are crafted. Hay Feed comes from Indian Paintbrushes.
Each Plow requires 8 A-Frames (Glass Roses), 12 Metal Panels (Wall Post) and 6 Train Attachments (Direct Request).