The article Sequencer is still unfinished and may be lacking detailed general information, screenshots, and crafting recipes. Please expand the article and remove the {{unfinished}} tag once the article can be considered complete.
Sequencer contains information about the RedPower mod.
The Sequencer alternates between supplying a redstone signal to each of four sides in sequence at a user-specified speed (right click to change). Since it is synchronized to world time, it also makes a handy clock - simply set it to 300 seconds.