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6921 Monorail Accessory Track is an accessory set for 6990 Monorail Transport System and was released in 1988. It contains ten straight and curved Monorail track pieces, sixteen long and short support struts and 20 1x4 plates as connectors for the track pieces.


  • The instruction booklet features four track plans that illustrate ideas on how to combine the elements of this set with the tracks from 6990 Monorail Transport System.


See also

External links

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