In Braid, there is one (ok, many, but this question is only about one) puzzle piece that I cannot figure out how to obtain. I have 2 keys with which I must open 3 locked doors. The middle door and one of my two keys glow green, and thus are not affected by me reversing time.
00:00 - 03:0003:00 - 13:0013:00 - 15:0015:00 - 17:0017:00 - 20:0020:00 - 21:0021:00 - 23:0023:00 - 00:00
00:00 - 03:0003:00 - 13:0013:00 - 15:0015:00 - 17:0017:00 - 20:0020:00 - 21:0021:00 - 23:0023:00 - 00:00