Strike him with your fists
From Create Your Own Story
You throw your fists at him as hard as you can but your fists simply bounce off when they hit his skin. The logger bellows out a mighty laugh and picks you up. He carries you into his cabin and chops you up into little bits before throwing you for his casserole. Things look grim... But it just so happens that the logger has a Potion of Reconstruction which, when drunken, will reconstruct the person. If only you had a mouth to drink it with...
