Giant Metal - Eating Radioactive Junk Monster -- One of Klaus ' seemingly failed experiments .
When Klaus threw Giant Metal - Eating Radioactive Junk Monster out Giant Metal - Eating Radioactive Junk Monster started absorbing all the metal in the junkyard , becoming a radioactive menace so deadly even Klaus wanted to destroy Giant Metal - Eating Radioactive Junk Monster .
Giant Metal - Eating Radioactive Junk Monster -- One of Klaus ' seemingly failed experiments , but when he threw it out it started absorbing all the metal in the junkyard , becoming a radioactive menace so deadly even Klaus wanted to destroy it .