No matter how many times you do it, a HALO jump never fails to deliver a big adrenaline rush.
It is in this state of (subjective) enhanced awareness that Kay realized two things: they are being targeted by [siege weapons] and there are light flashing in a precise pattern, whose significance he manage to grasp and relay to the last member of their team remaining aboard. Hopefully, he'll find the strenght to act on this information.
Rolls:
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Int (understanding signals): [roll0]
K: architecture and engineering: [roll1] (trained)