We may receive a commission on purchases made from links. Imagine you're halfway through hammering together wood pieces to ...

Marcus Levine poses with his work, Tamas Study 4, which contains 26,600 nails and is on sale for £26,500 at the Hammered exhibition at Gallery 27, in London... Credit: JONATHAN HORDLE / REX FEATURES .

ANAHEIM For nearly three days straight, the arena inside the Anaheim Convention Center was a whirlwind of activity, filled with the sound of volunteers shouting instructions and hammering nails into ...