What is your favorite Minecraft Block?

[JSRG]

There can be several, the truth is I really like the Copper Block or the Quartz Block, they are very beautiful blocks, what about yours?

 

[LordAtrah]

I think the most interesting one is barrier block or console block

 

[Gupollo]

End Portal Frame and Moss stone

 

[notgabry]

the structure block, is the ancestor of world edit