Heatwave: A black pigment that becomes transparent when heated — great for making a cloaking cop car that transforms from an unmarked vehicle to fully marked police unit with the flick of a switch.
Cloaking Cop Car
Heatwave: A black pigment that becomes transparent when heated - great for making a cloaking cop car that transforms from an unmarked vehicle to fully marked police unit with the flick of a switch.
Sep 30, 2009
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