Staircase is a tool for After Effects that allows you to stagger, sequencing and quickly randomize block layers.

Divide into separate the layers through the block size or by the label color blocks. Hovering over the user interface labels that are selected will be highlighted.
Compensates layers individually or controls inside and outside the blocks.
Staircase comes with some amazing additional features, such as stepping position, adding to each block smoothing and fading between blocks.