First Select your script, then select just the script as shown above

 Next paste it into scar, 2.03

 Next  edit the config stuff

 TO DO THE COLOURS

 Click on this

then on the object  you want to get the colours of, most probally a tree, or ore

you will then see the colours picked in the box below, for me the colour i need is 255 which is the colour of this font

In this config, you can set your username and password so it only works for a set ammount of time, they are set from line 34-36, you dont need to fill that in,  on line 31 you can select the number of bows to string, changes for different scripts

 Drag the cross hairs as shown above onto the runescape window

Press the play button

Finally spend your life the way you want but get runescape money and xp