Automatic

Automatic is a difficulty represented by an extremely faded shade of green with a black :D face on it. Automatic is the easiest official difficulty known to exist currently, easier than Joyful. It has conveyors or teleporters so you don't have to do anything to have victory. Its difficulty number is 0.1. There are currently 3 towers, 1 spire and 1 box with this difficulty.

Towers in this difficulty (Top is easiest, bottom is hardest)
Box of Literally Nothing (MrV's Towers of Hecc)

Spire of Absolutely Zero Effort (Purple's Totally Tubular Towers)

Tower of Fully Automatic (MrV's Towers of Hecc)

Tower of Instant Winning (Jack's Towers of HELL)

Tower of Random Conveyors (Jack's Towers of HELL)