Which sentence is correctly punctuated with a colon?

i have finally mastered new tricks for the half-pipe the poptart, the barrel roll: and the miller flip.

i have finally mastered new tricks: for the half-pipe the poptart, the barrel roll, and the miller flip.

i have: finally mastered new tricks for the half-pipe the poptart, the barrel roll, and the miller flip.

i have finally mastered new tricks for the half-pipe: the poptart, the barrel roll, and the miller flip.