MOst likely everyone knows it but for them people that dont know alls you have to do is go to page 24 and theres a emblem named reach buy it if you already didnt and just place it out side of the box where ever you want what ever direction and when you not editing it you can see a invisable line of what ever color you chose.

If that was confusing heres some random youtube vid skip like first 50 secs

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