The 20th Anniversary edition controller's Easter eggs don't end with the box. Owners who open the battery case will find a "thank you" message printed on the inside of the battery cover.

10 Easter Eggs You Might Have Missed in A Minecraft Movie (Including a Sweet Tribute to a Beloved Player!). The box office hit is filled with nods to the popular video game ...

The box contains silver and gold foil-wrapped milk chocolate Easter eggs, a honey and walnut milk chocolate flat Easter egg and a box of white and milk chocolate bunnies.

Results: I soaked one egg for 4 hours, one egg for 8 hours, and two eggs for 12 hours. None of my eggs achieved the saturated look shown in the original post, but they were very pretty.