This trailer is fully functional, meaning that the head at the front of the trailer detaches and attaches using two separate motors. One motor is linear and is used to raise and lower the level of the platform, while the second motor is used to engage the locking mechanism that secures the link between the head and the rear section of the trailer. The ladder is irrelevant as it has been designed to be able to transport our massive model vehicles, such as excavators, articulated dumpers, mining trucks and bulldozers.
This model is compatible with Tamiya trucks and is made to fit the RC Oshkosh M1070 (another of my designs).
The parts are adapted to be printed with a printing plate of at least 22x22cm.
The parts list to buy is included in the zip file, along with a 19-step assembly manual that shows how to assemble it.
The approximate dimensions of the trailer are 146cm (length) by 31cm (width) by 17cm (height).
If you have any questions, please don't hesitate to contact me. I'll be happy to answer them.