Machine Conversion Factory + Goblin's Secret Remedy → Eradicating Aerosol

Machine Conversion Factory + Hinotama → Insect Armor with Laser Cannon

Machine Conversion Factory + Flying Penguin → Harpie's Feather Duster

Machine Conversion Factory + Sky Dragon → Harpie's Feather Duster

Machine Conversion Factory + Wing Eagle → Harpie's Feather Duster

Machine Conversion Factory + Punished Eagle → Harpie's Feather Duster

Machine Conversion Factory + Skull Red Bird → Harpie's Feather Duster

Machine Conversion Factory + Crimson Sunbird → Harpie's Feather Duster

Machine Conversion Factory + Queen Bird → Harpie's Feather Duster

Machine Conversion Factory + Peacock → Harpie's Feather Duster

Machine Conversion Factory + Monstrous Bird → Harpie's Feather Duster

Machine Conversion Factory + Skelengel → Harpie's Feather Duster