This blend may be more useful to those planning on building their own shipping container home. It has the container, framing, insulation and interior walls. All you need to do is cut holes for your doors and windows. Then simply add the fittings how you like.
This blend shows how I fitted it out https://www.blendswap.com/blend/23386
Credits: Door model - CGCookie https://www.blendswap.com/blends/view/92448
Wood texture - Poliigon https://www.poliigon.com/texture/wood-quartered-chiffon-001
Spray foam texture - 3D Textures https://3dtextures.me/2018/02/26/snow-001/
Pink batts texture - alibaba https://www.alibaba.com/product-detail/Pink-Batts-Ceiling-insulation-best-price_60572507561.html
Normal map generator - Cpetry https://cpetry.github.io/NormalMap-Online/