If this helps, the file called launcher in the Blockland folder says this
CDN Download finished
Removed 80 file requests due to download prefs
Writing out game files...
Skipping file /screenshots/ACMCity.jpg with hash 6e33808a256f309c3ab06b31d7e85 35d4dcd5f94, bits unavailable.
Shutting down the OpenGL display device...
Making the GL rendering context not current...
Deleting the GL rendering context...
Releasing the device context...
Why is it doing that?