Silver Spike Designs

Representing the "Phase III" version introduced approximately 2022.  Key features include the new cab shape, revised air conditioner, and detailed frame.  Kit includes all items to build...

This shell kit is a replica of Herzog's latest version of their MPM power unit, the Phase V version.  This shell kit is designed to fit the Athearn Genesis GP7/9 Power Chassis (not included)...

This machine "digs" a trench where a new tie will be placed. Used extensively by Union Pacific. Kit includes main frame, cab, engine, tanks, wheels, and accessories. Two different scarifier heads...

3D printed resin kit, includes main frame with deck detail, round hood engine housing assembly, wheels, and tanks. See third photo plus printed copy of instructions.

3D printed resin kit, includes main frame with deck detail, round hood engine housing assembly, wheels, and tanks. See third photo plus printed copy of instructions.

3D printed resin kit, includes main frame with deck detail, round hood engine housing assembly, wheels, and tanks. See third photo plus printed copy of instructions.

In the 60's, Tamper Corporation updated their Electromatic Tamper to include jacking and leveling capability. This is a similar replica of this unit. Kit includes a single piece frame, roof and...

In 1958, Tamper Corporation developed the first fully automated tamping machine.  This is a similar replica of this unit. Kit includes a single piece frame, with separate roof and wheels...

In the late 1920's, Buda Engine company released it's Model 619 Motor Car. This vehicle was used by CB&Q, UP, ATSF, and probably others, as an inspection vehicle, or to transport railroad...

Trencher Kit, representative of a 1990s-2000s model trencher.  Assembly allows for rolling wheels and raise/lower blade.  Trencher will need to be glued in position. Unpainted Quality 3d...

This machine "digs" a trench where a new tie will be placed.  Used extensively by Union Pacific. Kit includes main frame, cab, engine, tanks, wheels, and accessories.  Two different...

This machine was introduced sometime in the early '70s or late '60s.  Not in use much anymore, except at museums or in contractor fleets. Kit includes main frame with tread plate detail and...

3D printed resin kit, includes main frame with see through deck detail, separate operator seat for positioning over left or right rail, engine housing, cab, wheels, and separate details.

3D printed resin kit, includes main frame, engine housing, cab, wheels, and separate details.

Used by CSX, Conrail and others, this represents a rebuilt Mark III tamper with new cab, steps, and self deploying laser buggy.  These units are rebuilt from older Mark III Tampers by Quality...

Used by NS and Conrail, this represents a Mark II tamper that has been modified to have the laser towers outside and forward of the cab.  Kit includes main frame, cab, engine housing cover,...

3D printed resin kit, includes main frame, separate operator seat, engine housing, cab, wheels, and separate details.  Tie puller arms can be assembled so that they will slide in and out.

Kit includes all items to build one ballast regulator.  All parts resin 3D printed.  Includes operator seat, see through steps, separate wheels, and positionable front blade and rear broom...

Hirail boom truck with hirail gear.  Kit includes: Truck frame is set with hirail gear in the DOWN position, for HIRAIL MODE three different booms for creating different scenes.  Booms...

Hirail boom truck with hirail gear.  Kit includes: Truck frame is set with hirail gear in the UP position, for ROAD MODE three different booms for creating different scenes.  Booms easily...