so im from canada n i cant seem to find a single tank wider then 12" so my husband n i decided we are going to use the beautifuldragons site to make a tank out of glass n silicone sealant. now we cannot think of anyway to make a lid. any ideas? it will need to be able to with stand heat. i will be putting 3 dome lights on top. my uvb,one for heat and a heat emitter for at night. and i want to make sure crickets cant get out.