We often create common objects in our world: tables, chairs, sofas, etc. These are usually built each time from existing kinds and properties. This demonstrates how we can create new kinds and save ourselves a lot of keystrokes.
Creating New Kinds of Things was created with Inform and has IFID 9115A4B2-9006-41DB-9F68-D12C022B1BDC. To play a work like this one, you need an interpreter program: many are available, among them Zoom
for Mac OS X and for Unix; Windows Frotz or Windows Glulxe for Windows.