there are not, sadly.
…I would love a new set of low tier building stuff (‘reinforced wood’ for example (wood + smaller metal bits) something very generic. although I like the boundless tribal / art deco style, it does not fit all themes.
people are going to build in all styles (like it or not) and the more vague a thing is, the more uses it has in this case
The types of doors that don’t let in light are: plain stone, plain metal, stylish gleam, ornate stone, ornate metal, ornate gleam.
Though gleam doors do give off a small amount of light, which can be fixed by using black or other dark gleams.