9-Inch Nails (BMC)

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9-Inch Nails

MultiplatformFlash

Massive nails pop 8 bloons at once, including frozen bloons

Portrait of 9-inch nails

Icon of 9-inch nailsEngineer's nailgun upgrades to shoot massive 9-inch long nails that can pop 8 bloons at once including frozen bloons

Tower	Monkey Engineer — Path 2 — Tier 1
Cash cost	$450 (Multiplatform version) $700 (Flash version)
Research
Requirements	City Level 5
Cost	250
Time	15 minutes
XP given	25

Larger Service Area →

9-Inch Nails (parsed 9-inch nails in the Flash releases, except in the upgrades menu) is the Monkey Engineer's path 2 tier 1 upgrade in Bloons Monkey City.