Outland Models Railway Miniature Heavy Construction Vehicle Set N Scale 1:160 This product is created by a 3D printer Just like most other 3D-printed products, when you look at it carefully you see the printing patterns, paint can be used to cover them if you don't want them visible If you would like to paint this product, acrylic paints are recommended Glue is not required, but recommended This item includes all accessories shown in the pictures