Here's a short showcase of the recently updated Fire and Tornado Sirens. These only work if you own a private server.

Graphic settings: Auto

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0:00 Intro
0:13 Fire Alarms
1:37 ASC T-128
3:29 Federal Signal 2T22
5:28 Federal Signal Thunderbolt 1003
6:49 Messing with sirens
7:59 Bye
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Game: https://www.roblox.com/games/891852901