Contraptions

Aircraft
Ranger Plane

Ranger Wing

Ranger Rocket

Bagpipe Express

Garbage Can Spacecraft

Land Vehicles
Rangermobile

Ranger Skate

Turbocharged Dustbuster

Gyromobile

Ice Boat

Marine Vehicles
Ranger Boat

Submarines

Taxidermian Steamboat

Armaments
Battlesphere

Gyrotank

Plunger Crossbow

Plunge-O-Popper Prototype

Easter Basket Tank

21-Nut Salute

Salesmen Traps

Specialized Items
Miniature Plunger Gun

Weather Amplifier and map upgrade

Anti-carpet Electromagnet

Magno-Ray

Glove Suit

Gas Masks

Matador

Xenon Camera Flash

Gadget's Plunger Shoes

Norton Nimnul's Inventions
Gigantico Gun

Flying Schoolbus

Klordane/Nimnul Laser Cannon 13

Mobile Propellers

Nimnul Fruitquake

F.O.G.I.E. Ray

Phonomatic Modemizer

Metamorphosizer

Molecular Audio Empathizer

Guinea Pig Robot

Pied Piper Device

Potato reactor (what was the name? ^^;)

Riding weather generator (name not mentioned in episode)

Cat Static Lightning Generator

Buzz's Maze

Others
Screaming Eagle

Dale's Super Spy Gear

Ramdale's Coffee Bean Launcher

Tom (Also appears as a Character)

Pi-Rats' Net Launcher Barrel

Dragon Digger

Sweeney's Electromagnet

Flying Vacuum Cleaner

Fat Cat's Fish Vacuum

Fat Cat's Shell Array

Dehydrating Molecular Collapser

Space Plane

Jet Tank

Captain Fin's submarine