'Other' Construction and Allied Systems Downloads
Plastruct Construction System
Plastruct sold model leaflets and the ABS model parts needed to build them. Similar in concept to Juneero you cut the parts out of ABS sheet etc. Thought to date from around the 1970s.
Below there are manuals/instructions which can be downloaded by clicking on the appropriate image.
The Plastruct instructions for building an Oil Well Derrick and Electrical Transmission Tower. Dated to 1970