There is a comma where there should be a period in the plaguestalker effect scale. See below
<EffectAttachment>
<Attachment>Shoulder_Right_Lcf</Attachment>
<EffectName>PlagueStalker_Fog</EffectName>
<EffectPosition>0,-1,0</EffectPosition>
<EffectRotation>0,0,0</EffectRotation>
<EffectScale>0,1</EffectScale>
</EffectAttachment>
It should be
<EffectScale>0.1</EffectScale>
