Here is Ketchup bottle. All are pre-made and and Master Empty added. All you need Link or Append 'Empty' inside the Group folder in .blend file.
Textures are included in.blend file. Please do these for getting textures 1. Open Blend file with Blender 2.81 or above 2. File--->External Data-->Uncheck Automatically Pack into blend File 3. File--->External Data--->Unpack All into Files and select Use Files in current directories 4. Now You have texture folder in the same path of blend file 5. Have Fun.
*textures are in textures.zip file *low poly obj and fbx also included *Subdiv disabled for viewport, but it is OK for render. *Filmic Color used