gistfile1.txt

{
    name: "drops",
    description: "drops",
    sets: [
        {
            name: "default",
            operations: [
			{
			        type: "setBlockDrops",
                    what: ["minecraft:grass"],
					state: { },
					replace: false,
					drops: [
					{
					what: "exnihiloomnia:oak_seed",
                            min: 1,
                            max: 1,
				    minedWith: "projecte:item.pe_philosophers_stone:*"
					
					}
					]
			

                }
				
				
				
				
				]
				}
				]
				}