The term "49k" is occasionally a typo for in hobbyist circles, specifically regarding Warhammer 40,000. Players often search for collections of "datasheets" (unit rules) in compressed formats like .rar or .zip .
: Usually available as NumPy files ( .npy ) rather than a single .rar , but it is often compressed for transfer. 2. Warhammer 40k "Datasheets"
: 270,912 images (28x28 grayscale) across 49 classes of Hiragana characters.