JYKI Timber Tandem Trailer v1.3

Update 1.3.:
New Trailer colors
Own wheels
Added 4AX Dolly
Renamed cargo
Two type/texture of cargo

Version 1.2.:
Fixed trailer physics
FIxed cargo icons
Disabled liftable axles
Both rear wheels of the truck are set as a power wheel

Version 1.1.:
Tested 1.33.xx
Owned JYKI Timber Trailer
Advanced coupling
Own Cargo