...That's mine?

Pour melted chocolate in any mold you want

Stores sell things like this to help pour it

But you can just use small spoons like these given by Baskin Robbins

Once they solidify, you just need to take them out and decorate it any way you want... easy, right?

... Mom... that decoration... really looks like... something...

But that's what you do so often ^^ (T/N: Koreans often state that the primary player who was responsible for a loss, "took a shit.")