If you are building a village you can use this to make a bake shop.
Note: Minify the command to avoid issues :)
Training Sword for adventure maps
Simple Weapon Vendor
PIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIINNNNNNNNNNNNNNNNNNNNNNNNNNKKKKKKKKKKKKKKKK
Traveler`s Brew
OP Armor! :D
Headshop
The Redstone Trader
A custom potion giver