脚本Staircase可以将AE的多个图层快速排列，可设置交错或按照顺序排列，随机排列等. 下载包内含脚本，安装方法和使用教程。
Staircase is a tool for After Effects that allows you to quickly stagger, sequence and randomise blocks of layers.Divide your layers into separate blocks via block size or via label colour. Hovering over the UI will highlight what labels are selected. Offset layers individually, or control inside and outside the blocks. Staircase comes with some great additional features like staggering based on position, adding easing to each block and fading between blocks.Quickly stagger, sequence and randomise blocks of layers.
v1.05升级内容：添加了用于设置图层方向顺序的选项
