We invite everyone to contribute and add cool new items & textures ! Don't hesitate to make your promotion in the item lore. - Prem_my_item_v1_8 (It means that your items work from 1.8 to lastest ...

If you / the ExecutableItems plugin make changes to how the items are created, e.g. if you edit the item config files, or if the plugin made some changes to the item creation after a plugin update: ...