Update the Vault-Tec Mashup pack

Simply, I was using the Vault-Tec texture pack recently, and noticed that cows, chickens, pigs, Copper armor and tools, and pretty much any additions made after the 1.21 update don't have a Fallout equivalent, so they still still show up as normal in a minecraft world, which ruins the immersion. I was just hoping if there was a way for the pack to be updated to apply Fallout inspired textures for these items, in order for the Fallout aesthetic to be uniform across all of minecraft