80'S OR 90'S MOVIE WHERE A KID GOES TO SOME KINDA CAMP AND IS PICKED ON IN A TENT BY SOME PEOPLE DRESSED AS?

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INDIANS OR HAVE ON SOME KIND OF TRIBAL MASKS. ALSO ANOTHER PART OF THE MOVIE THE KID THAT WAS GETTING PICKED ON IS SITTING ON A LOG TALKING TO ANOTHER KID AND HE IS SHARPENING HIS KNIFE OR CRAVING A PIECE OF WOOD, AND I THINK HE THROWS HIS KNIFE INTO THE LOG.... DOES ANYONE KNOW THIS MOVIE???