A neat example of flipping two faces in 3d space. The beginning here of how you could use css3 to create interactions with the coins. Browser compatability is the big thing holding this back at the moment.
Consider creating a proxy Warwick version of this service, by spinning it up as a VM. Speak to Skiddy/Yann about the viability of this.
If you want to roll your own server from source on an in-house machine, or on another hosting provider, docs/ec2setup.txt in the github repository contains instructions on the exact steps I took to create that image starting from a clean Ubuntu 12.04 installation. You can also download a VMware-compatible .ova image."