https://mega.nz/file/JkQATRrL#DgotHEC-on8IYMmPGwqbyIzlL3OWEjHsQF5gHWk-zSI
This will make it so it will be a 50/50 chance for that 1% race to be inherited when breeding (it was always rounding up from 0.5). Just replace your constructor.gd with this one (in your Ralph's main game folder under \files\scripts\character\ ). I tested through 1 conception and birth and it worked, but if you're up to it go ahead and try it and let me know if you have any issues.