[3.1.0](https://github.com/Geode-solutions/OpenGeode-Geosciences/compare/v3.0.6...v3.1.0) (2020-04-08)
Features
* **FaultBlocks and StratigraphicUnits:** add FaultBlock and StratigraphicUnit geological components in StructuralModels and CrossSections ([3e96206](https://github.com/Geode-solutions/OpenGeode-Geosciences/commit/3e96206dcba115ff5dd1b1942ff92650eaea7ecc))