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Moko's "Simplex" Metal Constructor Construction Sets

Moko's "Simplex" was an unusual construction system using tubes and connectors. The system was made in Germany.

Manufacturer / Distributor

Moko ??, Bavaria, Germany

Info from the Metal Constructional Systems Database for MOKO'S SIMPLEX

System Type
Mainly Rods/Tubes
Germany (see comment *1)
Boss Type
key fixing
Boss Thread
Diametrical Pitch of Gears
No. of Parts in System
Hole Pitch (Spacing) (mm)
Variable (see comment *2)
Diameter of holes in Strips(mm)
Diameter of the Bore in Bosses(mm)
5 (see comment *3)
Diameter of Axle Rods(mm)
5 (see comment *4)
Types of Nuts and Bolts
Nuts: --
Bolts: square (slotted)
(see comment *5)
Material/Finish of Nuts and Bolts
Size of the Nuts across Flats (mm)
Bolt diameter (mm)

Rolled Tubes push into Connectors. *1 Possibly for English markets. *2 In Plates. *3 In Connectors. *4 Of Tubes. *5 Bolts used to secure Sockets to Baseplate. .

The MCS document for this system is shown below. It can also be downloaded to your computer if desired here

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Below there are manuals/leafets which can be downloaded by clicking on the appropriate image.

A Moko's Simplex manual for sets 0 to 5 in English.