Twelve Things a Poro needs for Snowdown

Josh and James, two brave Poros, are planning to host the best Snowdown party ever. Following the ancient tenets of a perfect Snowdown, they will have to gather allies and enemies alike, and make it wonderful. A short Snowdown-story, about Poros... (This story will continue next Snowdown, or when we get at least 20Cm snow outside, whatever comes first...)