Daylight Briight white silver object over wassaic

Object flew from the south west side of rt 22 over wassaic ddso heading north east at same hight of the water tower heading towards east mt. It gained altitude to clear the mt. pass then changed direction and dropped altitude flew north east over castle gate park then zigzagged through the trees and landed in the corn field .this was witnessed from our part of rattlesnake mt.elevation 825 ft looking south by myself and 5 other people this was a day sighting about 5:45 pm the object made no sound. Estamate Size of the brilliant mirror sheen and white object with even brighter lights pulsating was about 8 full grow oak and maple tree canopies like I said we were on top of our mountain looking down on it from about 1 1/2 miles (as the crow flies) to when it landed in cornfield 1/2mile from us . we would have gone down to investigate except this time of year everything is overgrown brush getting to the corn field and snake infested.