Thanks, I managed it. In case someone else needs to do this in the future:
pct create 200 local:vztmpl/fedora-33-default_20201115_amd64.tar.xz --hostname ct200 --arch amd64 --cores 2 --memory 1024 --net0 name=eth0,bridge=vmbr1,firewall=1,gw=10.10.10.1,ip=10.10.10.30/24,tag=10,type=veth --ostype...