Guide to Critter Companionship

The Guide To Critter Companionship is a tool that prevents player attacks from harming critters. It is not an accessory and will work as long as it is in the player's main inventory. It is purchased from the Zoologist for.

After pressing on it in the inventory or hotbar, it will turn into the Guide to Critter Companionship (Inactive), temporarily disabling its effects.

Tips

 * It is useful to carry this item while wearing the Shield of Cthulhu, as the shield's dash may be interrupted by bumping into a critter.
 * The Guide to Critter Companionship is useful for collecting rare or risky critters, including:
 * Prismatic Lacewings, which summon the Empress of Light when killed.
 * Ladybugs, which give a luck penalty when killed.
 * Different bugs for bait.
 * Any gold critter.
 * Note that Truffle Worms cannot be killed by the player even without this item.

Trivia

 * The symbol on the book appears to be a Bunny.