This mod changes the number of items in a stack. Below that is the list of items that changes. It makes them hold 250 items in a stack. You can change this in settings.
Here are the items that changes;
default:cobble
default:desert_cobble
default:dirt
default:sand
default:silver_sand
default:desert_sand
default:stone
default:desert_sandstone
default:desert_stone
default:sandstone
default:sandstone
default:silver_sandstone
default:stonebrick
default:desert_stonebrick
default:sandstonebrick
default:desert_sandstone_brick
default:silver_sandstone_brick
Code Licence - MIT