have you thought of adding a walkthrough yet?
https://drive.google.com/drive/folders/1pGaJtndeMLI-jxctCu5-8CB-gC8GLNiG
the walkthrough doesnt specify where to get the black rat, where do you get it?
Black rat is a bit buggy in 0.9.x, It should be near the bar, but to get it you need to press shift+o, type is_winter = True and hit enter. I fixed it in 0.10.3.