Romaneus
Materials looks very realistic!
Modeling in Blender. No 3rd party plugin needed. Low poly model
Include 2 main materials, 6 textures for each material 4096x4096 pixels: BaseColour, Metallic, Roughness, AO, Normal, High. 3 emissive materials.
The most numerous types of tugboats are tugboats-tackers, they are used in all busy ports in harbors and shipyards, where they are used to provide mooring, transportation, ice chips, and other work, in large ports there are dozens of them.