This isn't necessary, Malay, Tagalog, Thai, Hawaii and Vietnamese Language Pack would be better. Plus, I see no different from American and Canadian English in writting.
I discussed this in a random Discord server already but pretty much British (UK) variants of words with 'or' at the end of them have a 'u' in between the 'o' and the 'r'.
Ill upload it on MEGA.
**EN-GB = British English