Always keeping safety in mind, invest in some plastic safety goggles until you can make some Steampunk ones of your own. The best intentions, when poorly executed, can quickly go astray and yield the very opposite of the positive experience you're shooting for.
Becky & Aaron's nerdtastic offbeat lite robot wedding
Steampunk Wedding Cake This cake actually lit up. It had goggles made from cupcakes, The bottom tier looked old rusty metal with gears and steam coming from it. Gears hung from the different levels. We had a lot of fun making this cake.