Build the base
- Cut 2x4s into:
- Two pieces four feet long.
- Six pieces 21 inches long.
- Arrange two four-foot pieces and two 21-inch pieces into a rectangle.
- Place 21-inch pieces inside the longer ones.
- Perimeter should be two feet by four feet.
- Add a 21-inch 2×4 crosspiece in the middle.
- Square up corners and screw or nail base together.
Did you miss our previous article...
https://rsssuperfeeds.com/life-hacks/what-is-a-catio-and-why-would-i-want-one