Working from home has become something normal in our daily life. Collaborating from the distance is not as efficient as working and having meetings at the same place.

Especially for professionals like creative, engineers and scientists, getting the right approval and feedback could be hard because they rely on drawings or mathematic formulas in their communication.

This note book with a grid was inspired by the battleship game. It offers reference code with alphabetical raw on the top and numeric colon on the side of the note book, with which they can specify the item that they want to make a comment on.