It can be a bit nerve-wracking making your first template, but just take your time, follow the hints/steps on Snipe`s tutorial and if you need a bit of coverage at the temples certainly do build it in ....many people have temple-recession and `fill`it in again....if you can keep it to more to a triangular shape like snipe has done, it`ll be easier to work with when attaching etc....you can always tweak it a bit on the next order....keep your first one fairly simple/straightforward until you get the `hang`of things....you can / will become more adventurous in time.....pop on a pic of your finished template sitting on your head and you`ll get a few opinions on any final `tweaks` that may be needed before sending it of ... chat soon!