Knocker
in Scribblenauts Unmasked
Type	Misc, Metal, Tiny
Behavior	Can be thrown.
Synonyms	None Known
Available in	Scribblenauts, Super Scribblenauts, Scribblenauts Remix, Scribblenauts Unlimited, Scribblenauts Unmasked, Scribblenauts Showdown, Scribblenauts Mega Pack

The Knocker is a metal instrument hinged to a door and rapped by visitors to attract attention and gain entry.