3d Bed Plate glass holder

After trying various materials I decided to use glass over the bed plate. Initially I was taping it on. Then I designed these corner extension parts for all 4 corners, removed the nuts under the plate where the screws were holding the plate. inserted these and tightened the nuts back on the screws. After leveling plate, these worked out perfect for holding the glass. Also I used glass slightly bigger then original bed. This comes in when printing dual color at max size. because the wall p