Hello! Today I would like to present you some simple, basic mod - Experience Ore Block Mod. 
Mod adds simple one block which after breaking gives you experience. You can find it in every biome in overworld. Also you can craft it with standard minecraft resources.

Crafting recipe:

Working with minecraft:

-1.19, 1.19.1, 1.19.2

-1.18.x

-1.17
-1.16 (1.16.1, 1.16.5)
-1.15 (1.15.1 too)
-1.13 and familiar
-1.12 and familiar
Note: I saw similiar mods but I noticed that they have not been updated for a long time, so if I violate any copyrights, please feel free to PM me to delete the mod, or just delete the mod (if you are an admin :p)
My site: krevik.github.io
If you want to place this mod on other site, please remember about giving download link firstly from this page, then you can add mirrors as download link from your hosting.

Feel free to add this mod to your modpack without any credit as long as the modpack is placed only here on curseforge.