These are the Rickroll block/items, let's start with the Rickroll Painting first:

Unlike any Rickroll Addons, this addon Added a custom painting. 

Just place the painting in the wall and you can now Rickroll your friends.

A fully functional animating Rickroll Block:

Yes, you heard it right, a fully functional animating Rickroll Block.

Unlike any Rickroll Addons, this Rickroll Block has an animation in it.

It can play up to 8 seconds of the

 music video :)

Rickroll Disc:

This Disc Can Play The Whole Never Gonna Give You Up Song