Leather Buddy multi-function knife

The Leather Buddy multi-function knife is a pocket knife full of gadgets and accessories inside. Bart bought one for Homer for Father's Day and he liked it so much he pictured himself rescuing Marge from pirates on a ship by unscrewing a post using the knife.

These are the things inside the kinfe:
 * A wrench
 * A mini-umbrella
 * A troll doll
 * A plunger
 * A remote control
 * A whisk
 * A cellphone
 * A weathervane
 * A trumpet
 * A gun