He was making a poke at the fact your observations were theoretical and did not reflect reality in any way, so satirically advised you to download the mod so as to experience reality and gave a link, despite being on the forums of that link. This type of communication holds the general term 'humour'.
Unfortunately, this being the internet, such 'humor' is easily, and often, misconstrued for serious communication. Because this is the internet, and it is serious business.
