Small fixes for the testing branch released — Invasion Machine Steam update #238102

Second development update of the helicopters release The helicopters update is still in public testing, and I've just released an update for it. The update addresses a bunch of issues related to broken saves, a bug introduced in the previous patch (where you could no longer take anything from the cars, because the game thought the vehicles were never parked) and other smaller stuff (like the stupid issue of cars rolling down hill, any time you loaded the game). Also, upgraded the underlying game engine, so there is a bunch of noticeable performance upgrades under the hood. When will this be in the public branch? I'd like to take the next couple of days to continue gathering any further issues people can find, related to the helis (or not). By the end of this week, the helicopters should go public. And after that? The next update will address the almost non-existent interactions with the ...