Their extraterrestrial nature has made Mister Nail's kind the discovery of the century, even of the millennium. Doctor Watson has equiped him with mechanical prosthesis that allow him to bear eartly gravity. The scientist may control from a distance Mister Nail's movements. Impassive as ever, the latter is rumoured to have started moving autonomously. He has been very officially created First Ambassador by Lord X, causing not the slightest reaction with the very visitor from outer space.