OK. So it’s a plot device.
Wells Fargo Wagon – Google Docs
The Wells Fargo Wagon
Normally musicals don’t actually trigger a physical manifestation of a concept like this, but sometimes even low probability scenarios occur. The Wells Fargo Wagon typically manifests in the form of a horse-drawn enclosed cargo carriage, complete with a friendly driver (typically male) who happily converses with people while smilingly never telling them anything about himself, his wagon, or how it all works. Speaking metaphysically, the Wagon is a standard wish-generator in tangible form, but with three major differences: