did you find anything out about glass brincks in the shower? Looking at it as an option for a three sided glass brick shower to save on the cost of tile. Is it more expensive? Any info helpful.

Glass blocks might be less expensive than tile (depending on the cost of the tile). The usual reason people use the glass blocks is to either create a curved doorless shower at a cost effective price and to get light into the space. I'll include a few examples for you to check out