Door Banger / Slammer Mech Kit Halloween DIY Pneumatic Animatronic A slamming door that keeps opening a tiny bit and slamming shut can be very frightening, in fact, no haunted place can be complete without it! Add some screams and a strobe light behind...

Lid Opener Mechanism Kit Halloween DIY Pneumatic Animatronic Perfect for opening any type of lid like a coffin, crate or barrel!   Comes with:1" x 6" Double Acting Air Cylinder, fittings and airline5-port, 4-way Solenoid, fittings, vents and...

Creature Crate/Beast Box Mech Kit Halloween DIY Pneumatic Animatronic Oh No! The creature from the depths of hell wants to go out of its box and devour human flesh! Run for your lives as this beast of a Halloween prop struggles to get out of the box,...