This mod adds more Actually Additions Smiley Clouds. That's it.
Oh, and you can make your own ones using CraftTweaker.
Crafttweaker Integration:
import mods.moresmileyclouds.SmileyCloud;
SmileyCloud.addCloud("Bob"); // Adds a cloud
SmileyCloud.addLeftItem("Bob",<minecraft:coal>); // Adds a Item to the Left side
SmileyCloud.addRightItem("Bob",<minecraft:torch>); // Adds a Item to the Right side
SmileyCloud.addTopBlock("Bob",<minecraft:furnace>); // Adds a Block to the Top
SmileyCloud.registerCloud("Bob"); // Registers the finished Cloud