have you tried 7zip?, it should extract rar files too :D
if it didn't work, I will make zip file and send you^^
you can download the zip from here, but I can't keep making zip versions for all the updates I do, so try to install the winRAR in the future xD
https://drive.google.com/file/d/1k36NGVjMRexZrcj8D3C7ZgLkLu1Zz1wX/view?usp=shari...
nvm the old link, because I updated my game, here's the new game version (21.6B) as zip :D
https://drive.google.com/file/d/1vCrs0mucSUoaMcCcFLxicyIUPuI3TZWv/view?usp=shari...