Those things are easy to operate. I attended a talk recently where they talk about using AI to advise how to move the thing considering the environment around the crane. It gets more complicated when one crane will not suffice and need to hoist the same item.... but you got me thinking. If you need a toy, here are some.
https://www.amazon.com/s/ref=nb_sb_noss_2?url=search-alias%3Daps&field-keywords=toy+crane