This is very easy to create, customize, reasonable DIY toy board.
Consist of corked board ,wood rings and sticks. You can draw something on the board with some rings. This enable you to train your imagenation in some restrictions(restricted by pins positions).
And it's flexible, easy to customize.Cork board is soft, so you can pin sticks anywhere you want.
Step 1: Mark Pin's Postions With a Pen
Measure the board and calculate the pins positions, and mark them. Example is 20cm(height) x 20cm(width), mark on each 2cm.
Step 2: Pin Sticks on the Board
Just pin like this.
Step 3: Just Play!!