Updated 6/8/2023

-added construction attachments for flatbeds
-removed geometry for VIV pallets to improve AI drivability
-added tank transporter platform with no geometry to allow AI to better drive without swerving (tested on most attached tanks and seems to work well, some tanks better than others and those with long barrels might cause some swerving)
-added a long container without geometry to use as cargo for trailers
-renamed some assets