In shader, additional color schemes and emissive variants

For work textures, place the project with the textures folder or choise folder in "File-ExternalData-FindMissingFiles"

Textures: Color, Roughness, Normal, Metal, Emissive, Opacity(for collimators and for steampunk rifle sensor)

• Triangle mesh
  
• Optimized for games
• Correct names
• Pivot point in center
  
• Original size
• Material ready