ModsJava
BlockItemDrop
When you break an emerald ore, the server clear the emerald and drop you a diamond.
⬇ Download on SpigotOpen in MCModsHubGet it on Google Play →BlockItemDrop is a free Minecraft Java mod. Compatible with Minecraft 1.7, 1.8. Downloaded 85 times (via Spigot). Download it and open it directly in the game.
Explore more