| A | ↘ | B | CollectionEngine got worse |
| ⇢ | B | BaseEngine::transform() added | |
| ⇢ | A | BaseEngine::errorResponse() added | |
| B | ↗ | A | BaseEngine::make() improved |
| B | ↗ | A | BaseEngine::render() improved |
| A | ↛ | BaseEngine::orderRecords() removed | |
| A | ↛ | QueryBuilderEngine::make() removed |