Planning / Tracking Board (Customizable)

The idea for this planning / tracking board was born after the feedback for my previous 3d Printer maintenance Calendar.There are so many different kind of things we might want to track or plan in our household that my goal was to create a version that is highly customizable and won't need much print time & material if we want to change it's purpose at any time in the future. By utilizing a 12x8 grid system combined with 4 pin slots at each intersection the board offers flexibility and a