Example Card_Lightening Bug

Aplpha3 Node 

Custom Alpha 

Time.y%1<0.2?(_Time.y%0.04<0.02?1:0)  Copy 

After Update  

Shader Error 

color_alpha3 = -1 +1*(_Time.y%1<0.2?(_Time.y%0.04<0.02?1:0):0) + color_alpha3; << Before OK

color_alpha3 = -1 +1*((Time.y%1<0.2?(_Time.y%0.04<0.02?1:0))) + color_alpha3;    <<Update  Error

Parsing Error