| ⇢ | A | Itemdata added |
| ⇢ | B | Itemdata::removeDataWhere() added | |
| ⇢ | A | Itemdata::addDataWhere() added | |
| ⇢ | A | Itemdata::decodeItemData() added | |
| ⇢ | A | Itemdata::writeItems() added | |
| ⇢ | A | Itemdata::__construct() added | |
| ⇢ | A | Itemdata::fetchItems() added | |
| ⇢ | A | Itemdata::encodeItemData() added | |
| ⇢ | A | Itemdata::getItems() added | |
| B | ↘ | C | HCSF::init() got worse |