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Day 42, 11.06.2024
Maybe 2s spare. On duo sub 1:40 is possible as you can set up a BLG on the other persons vehicle. It is possible to shoot rockets while in cover on the mk2 and you can shoot the door open with like an AP-Pistole.
When doing this mission solo however there is no place that isnt despawning outside of the area which you are supposed to leave. Still its interesting to see other things that happen when you set one up, such as getting into the building which you then can't exit.