More to explore:
DIY letter tutorial! So cool!!
letter tutorial FUN!! CARDBOARD BOX LETTERS BIG LETTERS LARGE LETTERS LETTER DECOR
letter tutorial what you need: cardboard (I just cut up an old box) exacto knife scissors cutting mat ruler pencil hot glue gun and hot glue sticks plaster of paris burlap (or other fabric that is open weave) plastic container/bucket clear packing tape sanding paper brush graphite powder gloves (optional) clear coat spray (optional)
Making 3d letter forms. Cool.