[Help] about auto thunder

ok so i saw in some server[Hunter Online] that they have auto thunder system, in other words thats mean that any pet after hatch or evolve getting thunder...
so i thought i know hot do it, i went to cq_eudemon i did right click then disine table, then i went to Damge_type and change the default to 5 (5-is thunder)

and suggestions?

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