Unfortunately it ain't as simple as just making the product. All video entertainment must be marketed and distributed. The Gatekeepers for these aspects of the media are most decidedly leftist and will very effectively stymie any and all attempts to put conservative, non-PC programing on America's screens. You would have to also build all you own TV networks and movie house chains as well as the ad agencies and post-production houses. And we haven't even started to talk about the guilds and unions and the critics.
Alternatives are great but they won't be easy or cheap!