This datapack adds a survival friendly way to give armor stands arms, remove the base plate, make the armor stand small and to spin the armorstand

Do This To Change The Data

Drop a stick and a string on an armorstand to give it arms
Drop a stone presure plate and a string on an armorstand to remove the base plate
Drop a iron nugget and a string on an armorstand to make it small
Drop a diamond and a string to make the armorstand spin