Three pieces of paper, cable ties, tape paper, plastic buttons and a wrench.

Methods/steps:

1. Thread the end of the cable tie through the button and tie a string to the end of the cable tie.

2. Tie the other end of the rope to the wrench.

3. Take out a board, nail the plastic buckle on the side of the board, and the cable tie is installed, as shown in the figure.

4. Cover with paper.

5. Put peanuts and other foods on the plastic buckle in front and tie it tightly with a rope.

6. The other end of the rope is also tied to the wrench, and a mousetrap is completed.