commands.xml

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<commands>
    <clear>
        <ores>
            <block>minecraft:coal_ore</block>
            <block>minecraft:iron_ore</block>
            <block>minecraft:gold_ore</block>
            <block>minecraft:lapis_ore</block>
            <block>minecraft:redstone_ore</block>
            <block>minecraft:diamond_ore</block>
            <block>minecraft:emerald_ore</block>
        </ores>
        <name_here>
            <block>minecraft:dirt</block>
            <block>minecraft:clay</block>
            <block>minecraft:sand</block>
        </name_here>
    </clear>
    <count>
        <ores>
            <block>minecraft:coal_ore</block>
            <block>minecraft:iron_ore</block>
            <block>minecraft:gold_ore</block>
            <block>minecraft:lapis_ore</block>
            <block>minecraft:redstone_ore</block>
            <block>minecraft:diamond_ore</block>
            <block>minecraft:emerald_ore</block>
        </ores>
    </count>
    <spawn/>
</commands>