Following on from this
http://www.glitch.com/forum/ideas/27959/
where I said I would like glass fronted cabinets with glass shelves for trophies and artefacts I want to suggest a new skill:
Glass Making
Plain glass could be made from crystals.
And then apart from glass fronted display cases we could have coloured glass, using gems, for lampshades, vases and other ornaments
And it could also form the basis of crafting our own Focusing Orbs
.