modular_nova/modules/self_destruct_sequence/code/self_destruct_sequence.dm 
| /datum/self_destruct_sequence | Runs for as long as the station self-destruct terminal is counting down. Owns the announcement, the point of no return, and the secondary detonations after it. The detonation itself belongs to the terminal's own timer, which is pinned to SELF_DESTRUCT_DURATION. |
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