It will group all items of the same type and experience orbs into stacks of a maximum of 2048 items. For example: 6 towers, 64 high of sand will give you 384 entities. With this mod I ended up with a single entity.
- Install Forge (forum, file server with the latest versions – builds with a star are recommended)
- Start Minecraft and exit it (this will create the mods folder for you)
- Open the .minecraft/mods folder
- Copy/Move/Paste the jar file into the folder
- updated to MC 1.7.10
Download Stackie Mod