Well, kind of, but not really what you might expect. A few days ago Enjay has released his latest masterpiece called Waterlab which is a medium to large map for the newly released GZDoom 2.4.0 inspired by and partly based on Waterlab for Doom Legacy (some people might still remember the doom port and the demo map that showcased Legacy's unique water effect). Next to the overuse of rusty metal - that I personally admire - you can expect a lot of new custom monsters, atmospheric dynamic lighting and a lot of other fancy things. You can get a detailed information, more screenshots and the download link of course from the ZDoom release thread - it's definitely worth playing!