Topic: How to make a visual effect "a small block within a glass block"? Reason: Creating texture for 6 sides is not what I want. More Info(optional): The glass block is normal-size {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5} and the small block is half-size {-0.25,-0.25,-0.25,0.25,0.25,0.25}. However, the pr...