This model is game ready
You can watch the attached youtube videos to upload to the Unity or Blender.
It has 4 different textures(Clear_Blue+Realistic_Blue+Red+Green)
PBR Texture available in 2048 x 2048
All textures are regularly named
I have successfully tested the model in unity.
MAPS: BaseColor +Height +Metallic +Normal +Roughness+MixedAO+NormalOpenGL
Programs used for this model: Blender SubstancePainter MarmosetToolbag4
You can download the model and use it in your game.