Mermaid Selection Menu
When pressing a "Select" button on the Selection Menu you will open this. This GUI will tell you the bare minimum about the Race in question. (Full information about the races is located in the patchouli book called the "CreRaces Handbook")
Race Selection Menu
When selecting a race you will be greeted by this kind of menu.
CreRaces Handbook Recipe
This is the recipe for the CreRaces Handbook. (b1.8+)
Summoning Big Bertha
This is the configuration you'll have to build to summon Big Bertha. (The Block in the middle is a "Mechanical Soul Sand" block)