It appears to be a thick square with lime borders and a green to black gradient (from top to bottom). There are two "1"'s and three "0"'s. These digits indicate a binary code.
It is used to tremendously increase shooting accuracy.
It replaces the Cloudy Day with a binary code sky.
Binary code themed.
- This craft item cannot be removed.
- The map was removed in the 11.4.0 update, but it was brought back as a craft item in the 12.0.0 update.