| ⇢ | A | Storage added | |
| ⇢ | A | PCBuilder added | |
| ⇢ | A | AbstractPart added | |
| ⇢ | A | Motherboard added | |
| ⇢ | A | Processor added | |
| ⇢ | A | Ram added | |
| A | ↛ | ParamsTrait removed |
| ⇢ | A | Storage::__construct() added | |
| ⇢ | A | PCBuilder::setPart() added | |
| ⇢ | A | PCBuilder::getComputer() added | |
| ⇢ | A | AbstractPart::getValue() added | |
| ⇢ | A | AbstractPart::__construct() added | |
| ⇢ | A | Motherboard::__construct() added | |
| ⇢ | A | Desktop::getComponent() added | |
| ⇢ | A | Processor::__construct() added | |
| ⇢ | A | BuilderTest::testParts() added | |
| ⇢ | A | Ram::__construct() added | |
| A | ↛ | ParamsTrait::getValue() removed | |
| A | ↛ | ParamsTrait::__construct() removed | |
| A | ↛ | BuilderTest::getMaster() removed |