Some things in the game you can only do if you have considerable quantities of the rarest diamonds in your inventory.
Not only that these are scarce but they are also difficult to find. To have some progression while playing Minecraft, you will need to mine a lot of ores and diamonds. One such problem is the grinding part of Minecraft. There are certain aspects of the game that many players simply dislike. Very few resource packs address gameplay problems.
While there is a lot to love about Minecraft, we see that hundreds if not thousands of resource packs were developed to tweak the game, improve visuals or add new blocks. Minecraft is a very popular game but it has its flaws.