SFTP specifications

Are these or some like them hanging somhweere?I swear I was somhweere this week that I saw them?My brain is gone and I can't remember where I was.You are extremely talented! Keep it up! I'm excited for your new home.Looks so fun and some of the same things I want to incorporate into my addition. I'm doing cabinets in the reclaimed wood and would ( no pun intended) like to take it to the ceiling as well. What do you think?