Mega Fx Help

Hello Forex Factory Members, any one could help to know of what its made the Mega fx indi? i like to use it in diferent not for cross, just for the position of the line, and maybe the cross dont repaint, but the line yes repaint very little the position, if any one could help to know how to make a same indicator ill be very grateful

The file of the indi its attached

Its shitty indicator.. It's just stochastic with 50 percent level. 21 value with high low and exponential setting.. Try it.. Nearly same