im trying to modify the look of a spell but, now the spell execute both the new effect and the original togheter
what im doing wrong?
 
- i have created a copy of the file "Corespells"
- modified the line with the new effect name:
       <SpellDefEffect>
            <EffectName>T_Blizzard_Particle</EffectName>
            <LocalPosition>0,0,0</LocalPosition>
            <EffectScale>0.2</EffectScale>
            <EffectDelay>0</EffectDelay>
            <SnapToTerrain>1</SnapToTerrain>
        </SpellDefEffect>
 
 
- and put it in "my games/Fallen Enchantress/Mods/Data/English"