Stats for the shotgun

ALT-Click deploys Surprise Sentry (cost 100 metal)
+25 metal gained from each surprise sentry kill
+15 health on wearer
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10% Slower weapon change
Cannot pick up buildings while equipped

Suprise sentry stats
80 health
70 ammo that do 10 damage
Sentry has a deployment lifetime of 45 seconds
Cannot be picked up, repaired, refilled or wrangled