armorstand with fallingblock minecraft code example
Example: summon armor stand with falling block
/summon armor_stand ~ ~1 ~ {Passengers:[{id:"Falling_block",Time:1,Block:"minecraft:planks",Data:2}]}
/summon armor_stand ~ ~1 ~ {Passengers:[{id:"Falling_block",Time:1,Block:"minecraft:planks",Data:2}]}