Ok, If you make a Greensteel Air Air Air damage weapon, you should get Shock, Shocking Burst and Shocking Blast.
If you make a Earth Earth Earth damage weapon yous should get Acid, Acid Burst and Acid Blast, and so on with other elements.
Howcome now, that shroud weapons that are water all 3 tiers are only Frost Burst and Frost Blast. the normal 1d6 cold effect has gone missing.