It is a 12m wood trailer with automatic loading (author: Marhu). It has a large space between the forks, so it can be loaded easily. I converted it to FS19 and added a function to move the loading position forward / backward according to the length of the logs.
Changelog v1.1 : Fixing server bugs
Controls:
- Start automatic loading: b
- Start unloading: x
- Toggle sides (L/R): o
- Show / hide loading position: y
- Moving the initial position - movingTool - AXIS_CRANE_ARM