1080purpz (also known as '1080p beatblock" or as "why does this exist") is a simple QoL Lovely mod that makes the game 1080p.
Note: to use this mod effectively, please select Fullscreen, borderless windowed or windowed at 1x scale or else you could unable to see the game
To install 1080purpz, you will need to first download Beatblock+, Lovely, and a copy of Beatblock.
Once you have installed Beatblock+, Open %appdata%/Beatblock/mods, Extract the folder from the zip and put it there.
Once done, just run Beatblock and it should apply.