BLOCKWATCH
Clone Square_1_27pt7b.h file into C:\Users.....\Documents\Arduino\libraries\Adafruit_GFX_Library\Fonts
Replace existing Watchy.cpp and Watchy.h files in C:\Users.......\Documents\Arduino\libraries\Watchy\src with this repo's Watchy.cpp and Watchy.h files.
Clone BLOCKWATCH.ino file into C:\Users.......\Documents\Arduino.
Open Arduino IDE, File/Open, search for BLOCKWATCH.ino and open.
Upload and enjoy.