By Milo Boyd Experts are baffled about what a newly unearthed mysterious Roman object was used for. The strange-looking dodecahedron was found during an archaeological dig in Norton Disney – the Lincolnshire home of Walt Disney’s ancestors. It is a copper alloy, hollow, 12-sided object that seems to hail back to the third or fourth century. It is one of only 33 such dodecahedrons found in Britain, the first to have been found in the Midlands, and it’s in incredible condition compared to most of the others. Where most other examples are found damaged, or as fragments, the Norton Disney dodecahe…