Creating game in 1 week, especially when you have a job is kinda difficult task.
Miedzianie is an RTS game created for MiedzJam and is based on old game "Polanie" -> https://en.wikipedia.org/wiki/Polanie_(video_game)
During the jam, there was a need to create short trailer. So here it is:

Also, I was recording my development, so you can see how this process looks like.
One frame was recorded every 2 seconds (some frames were deleted...), video is 30 FPS, so you can calculate how much time it really took to create this game.