You had to invoke Godwin, didn't you?
What about a simple IPv6 router that works just like our IPv4 home gateway NAT routers today?
You've missed the point. With IPv6, you don't need NAT. NAT is a response to the limited address space available with IPv4.
"Dump the condiments. If we are to be eaten, we don't need to taste good." -- "Visionaries" cartoon