To modify an armour stand, write one of the codes in a book and quill, and throw it at the armour stand's feet. This expansion pack allows players to modify the position of the arms, legs, and head of an armour stand.
Codes
Use the following codes for the corresponding effect
Code
Description
legs standing
Puts the legs in the default position
legs sitting
Puts the legs in a sitting position
legs walking
Brings one leg forward and the other backward
legs flying
Brings both legs up and back as if the stand is leaping forward
In the MC 1.12 version, the advancements were actually a simulated achievement, using tellraw to show the message. This has been transferred to advancements upon the release of the 1.13 version.