/give @s minecraft:stone_pickaxe{Unbreakable:1,CanDestroy:["minecraft:stone","minecraft:iron_ore"]}

/give @s minecraft:stone_pickaxe{CanDestroy:["minecraft:stone","minecraft:iron_ore"]}

/give @s minecraft:bucket{CanPlaceOn:["minecraft:water"]}

/give @s minecraft:water_bucket{CanPlaceOn:["minecraft:stone"]}