Or go to home depot, buy the small diameter PVC in 2 sizes that can be inserted into each other, cut, sand, glue attach. As for the cone...this is sweet...truly sweet...cake decoration section at grocery store. Little cans of frosting with the decorator tops...one is a perfect cone, with a tiny hole in the tip to boot!
$7 bucks max and you can suck-off the can of frosting! Look at me! I am frosting face...give me some candy! Yay SUGAR!
Paint with Krylon Chrome! then spray with wiper fluid and flat black testors!