This schematic is a Train Platform, acting as a station, with a working mail room for sending packages.
Requirements are:
Farmers delight for 1.20.X,
Create Post Production (at lest 6.0.0).
Remember to:
Replace the frogports,
connect the chain drives to an existing network,
rename the signs to an address,
replace Packer Filters,
rename the post boxes and train station,
fix the display links in mail room.
Please remember the credit and have fun. :)