I wish I could take credit for this idea, but my dad built one years ago. Wait. He’s dead. I totally CAN take credit for this idea!
A board, some tiny headed finishing type nails, a pencil, a ruler, and a hammer.
Mark 1” squares all over the board. If you look closely, you can se I already did that before I took the first picture.
Start pounding nails into each mark. Just tap them in enough that they stand up straight. I put an old dish towel under the board to keep my counter safe.
Once every mark is nailed:
And in use:
How to on the eggs coming in the next post!