Slime shooter - whoforest - 9 blueprints
Binoculars - whoville - 4 blueprints
Rotten egg launcher - whoville - 4 blueprints
Rocket spring - whoforest - 9 blueprints
Octopus climbing device - the dump - 9 blueprints
Marine mobile - wholake - 16 blueprints
Grinch copter - every level - 16 blueprints