What's Changed
* Enhance interior notebook by daizutabi in https://github.com/daizutabi/fdray/pull/6
* Add core package by daizutabi in https://github.com/daizutabi/fdray/pull/7
* Add interior texture by daizutabi in https://github.com/daizutabi/fdray/pull/8
* Add overloads and implementation for from_field function by daizutabi in https://github.com/daizutabi/fdray/pull/9
* Add mask parameter to from_field function by daizutabi in https://github.com/daizutabi/fdray/pull/10
* Refactor color encoding functions to return RGB tuples instead of Col… by daizutabi in https://github.com/daizutabi/fdray/pull/11
* Refactor Cuboid and Cube constructors by daizutabi in https://github.com/daizutabi/fdray/pull/12
* Update mkdocs configuration for mkdocs-jupyter plugin and modify Jupy… by daizutabi in https://github.com/daizutabi/fdray/pull/13
* Refactor usage of `from_field` and `from_region` to Union class by daizutabi in https://github.com/daizutabi/fdray/pull/14
* Refactor color encoding functions to improve naming consistency and c… by daizutabi in https://github.com/daizutabi/fdray/pull/15
**Full Changelog**: https://github.com/daizutabi/fdray/compare/0.1.4...0.1.5