How to model entity types that can contain each other?
5002
How to model an entity type that can have different sets of attributes?
20859
How do I select all but two types of entities in Minecraft with the type selector?
3165
Using OR with EntityFieldQuery
45936
How can I create entirely new data types with BibLaTeX/Biber?
83187
Elegant alternatives to the weird multiple inheritance
52969
Page Object Model: How much abstraction is necessary?
127218
Changing the type of an (Entity Framework) entity that is part of an inheritance hierarchy
55191
Entity/Component based engine rendering separation from logic
130249
Performing relate in ModelBuilder for one to many relationship?
83430
Can I mix different data transformations in the same model?
108444
Correct way to validate config entities?
158135
How to generally match, unify and merge patterns?
156535
Saving nested foreign objects with ORMLite on Android
80046
Entity Component System: system and components relation
45138
How to get users (entities) for a certain field value?
52034
How to handle materials in an Entity/Component system
105256
The most semantic way of making this container