Everything is packed in the projects including textures.

There are a lot of modifiers ON, so you can edit the models.

Every object has a parent or most of them, so if you want to remove the parent you can use the U key to Make Single User Data. There is a couple of options, If you want you can delete what you don't need or merge it to another object it depends on you.

Shaders and Materials are simple you can play with them for different results.

There are two packages available for you:

Luxury Kitchen Assets SET 1 Modular includes a couple of models and the whole interior scene:

• - 12+ Pieces of kitchen modular assets and more small details
• - 1x PVC Window basic model 
• - 1x Sink
• - 1x Sink Body
• - 1x Oven
• - 1x Stove
• - 1x LED LIghts
• - Мilled Wooden Doors
• - Pro Realistic Materials
• - 1x CilingLamp
• - Editable models with active modifiers 
• - 1x HDRI
• - All materials are set up for Cycles 
• MODULAR ASSETS