The second method can be done during the <code>NewRegistryEvent</code> event. Using <code>NewRegistryEvent#create</code>, you can pass in a <code>RegistryBuilder</code> directly. This method will return a <code>Supplier<IForgeRegistry<V>></code> that can be stored and queried after the event is fired to gain access to your <code>IForgeRegistry</code> instance.
The second method can be done during the <code>NewRegistryEvent</code> event. Using <code>NewRegistryEvent#create</code>, you can pass in a <code>RegistryBuilder</code> directly. This method will return a <code>Supplier<IForgeRegistry<V>></code> that can be stored and queried after the event is fired to gain access to your <code>IForgeRegistry</code> instance.