- Kill a mob to acquire it as morph.
- Hit "[" or "]" (defaults) to open the Morph Selection GUI and scroll up and down.
- Hit "[" or "]" while holding SHIFT (defaults) to scroll left and right.
- Hit ENTER/RETURN/LEFT CLICK to select a Morph.
- Hit ESCAPE/RIGHT CLICK to close the GUI.
- Hit DELETE/BACKSPACE to delete a Morph.
Config file for more options. Requires iChunUtil for Minecraft 1.7 and later.