Eol Farm World Download Best 'link' -

Uses a massive redstone rail machine to lag the game, allowing you to break the obsidian frame of a portal without the portal block disappearing.

Prevents blocks from "realizing" their neighbors have been removed, allowing for "sliced" portals. Mob Switches:

: Features a variety of "super fast" designs including specialized wood farms.

And that was okay.

Just a dot.