>>4366103pretty much what
>>4366144 said.
lora can be found here
https://www.mediafire.com/file/vqv9z84832sbfdddo normal t2i gen>upscale to increase detail then manually downscale via nearest neighbor and do any corrections necessary.
here's a catbox of the upscale for the rina's to show what it looks like
https://files.catbox.moe/04n3ty.pngdataset for the lora was around 800px~ combined so works best when scaling somewhere thereabout.
also here's an illustrious version of the lora, though I haven't tested it too extensively and it might be a bit weaker than the pdxl one.
https://www.mediafire.com/file/oue2f4a75x6sze8(image related is just reusing a prompt on it for demonstration)