Keita Takahashi came up with nearly 200 ideas for enhancing the gameplay in Glitch. They were all lovingly documented and illustrated in the company's internal wiki. This section contains all of those ideas!
We didn't get around to doing everything, though — burping and farting, Mt. Leaderboards, and DIY machine robots are just some of the many fun gameplay enhancements that are, sadly, left solely to your imagination.