Aside from all concerns about collapsing wall and mounted vs. free-standing fixture, I’ve decided to test different toy for Hani. ‘Whack-a-mole’ was one of most popular arcade game from ’80s. Inspired by its simple interaction - up & down teasing moles from the holes, I did a very simple test with Hani. (see next posts)

This is how I’m envisioning what this gaming device will look like, along with some technical structures.