A Knife! No!

The Twelfth Doctor stood tall in front of the Thirteenth Doctor. His gloved hand reached into his innercoat pocket and he pulled it out to reveal a silver spoon.

"I've got a spoon," he informed.

Thirteen rose an eyebrow. She rummaged in her trouser pocket and revealed a sonic screwdriver.

"I've got a sonic screwdriver made of spoons," she told him.