'But this is by no means the end of Sven Co-op. That said, I haven't looked in on it for many years now, so I don't know what the current state of play is, but as well as the whole doors thing my ears were also sent a-prickin' by the news that v4.8 will 'most likely be the final SC mod release.' Boo!
It's almost impossible not to have a good time in it. Sven Co-Op is a gloriously absurd, long-running mod for the original Half-Life, which starts with the concept of adding co-op and then runs off to do a mad, many person dance in elaborate puzzle-maps filled with monsters, overclocked weapons and a disco megamix of everything Black Mesa. Our ultimate foe has at last been defeated. Well, first-person shooters, it only took you 21 years, but you've finally cracked it. 'Added breakable functionality to all door types.'