How to make prints?

[Toast King]

I have tried to make prints and used the tutorial provided but it doesnt work or when it does it doesnt work... the icon for the print is there but when i try to use it, the print doesnt show up on the brick. I really need help with that D:

[Ad Bot]

[Toast King]

bump :3
and i forgot to add that it doesn't work for anyone that joins my server either.

[blaman]

Prolly a crap-on, re-install blockland.