This is an addon based on the deleted mob "Copper Golem", which adds this entity and its function of pressing buttons, if you are interested in the addon I invite you to download it.
Select version for changelog:
Added possibility of being able to deoxidize copper golems.
Statue function was added to the golem when it is rusted.
Entities were retexturized.
Their artificial intelligence was improved and it was also corrected that they go towards the stone and blackstone buttons.