The Item Upgrade Mod Pack allows Cromwell and Cespenar to upgrade more items for you. Half of them are conveniences, the other half try to prop up weapon categories that are "weak" by comparison (e.g., maces and clubs).
Why do you think that https://github.com/Gibberlings3/SoD-to-BG2EE-Item-Upgrade is a good alternative to Item_Upgrade