When you start laying off bricklayers,things really are bad. 现在你们也开始裁减砌砖工人，这说明目前经济情况不妙了。
The Random Bricks demonstrates how the randomness of a Fractal texture can be manipulated via an expression, and then remapped with a ramp, to produce a convincing brick pattern. 随机砖块证明了分形纹理的随机性能被一个表达式来操作，并且用一个渐变贴图产生一个令人信服砌砖式码堆的来贴图。
