Reinforced Glass is a type of glass Block that is very valuable, due to the fact that it is completely see-through, and it cannot be broken by any dinosaur.
Reinforced Glass is a type of completely transparent glass, with greyish borders around the top and bottom. It links together very well.
It is extremely useful for holding in dinosaurs and observing them in an unobstructed environment, although the cost of making a large enclosure out of it may be somewhat high.
It is made by putting Dense Sand in a furnace.