Board Thread:General Discussion/@comment-27907368-20160412010659/@comment-27907368-20160426100852

We know that Alphys built the colored tile maze, Mettaton's various itterations, the phone and its features and the Undernet (I think).

The Extraction machine seems a little dark for her tastes, but thats me reading into it. The CORE and that machine are kinda industrial.