The Power of the Finger Gun!

They've been suspending kids for making "finger guns" at school. We have the Minor Power feat and talent tree to explain why. (This d20 System material is presented under the Open Game License. Copyright Steve Miller 2018. It was designed by L.L. Hundal & Steve Miller.)

FINGER GUN [Minor Power]
Your imaginary gun is deadly.
Benefit: Make a gun-shape with your hand and point at a living target. Roll a ranged attack as if using a weapon you’re proficient in. If you hit the target, it suffers 1d6+2 points of damage. Making a finger gun is a free action. Using your finger gun is a standard attack action. The range increment is 20 ft.

FINGER GUN TALENT TREE
Your imaginary gun is versatile and potentially very deadly.
   Finger Cannon: Make a gun-shape with your hand and point at a living or inanimate target. Roll a ranged attack as if using a weapon you’re proficient in. If you hit the target, it suffers 2d6+4 points of damage. Making a finger cannon is a free action. Using your finger cannon is a standard attack action. The range increment is 60 ft.
   Prerequisite: Finger Gun Minor Power feat.

   Finger Flame Thrower: Make a gun-shape with your hand and point at a living target. Roll a ranged attack as if using a weapon you’re proficient in. If you hit the target, it must roll a successful Fortitude (DC12+your Will bonus) or momentarily bursts into flame, suffering 2d6+2 points of fire damage. If the save is successful, the target takes half damage. The range increment is 20 ft.
   Prerequisite: Any Minor Power feat.

   Finger Stun Gun: Make a gun-shape with your hand and point at a living target. Roll a ranged attack as if using a weapon you’re proficient in. If you hit the target, it must roll a successful Fortitude (DC12+your Will bonus) or fall unconscious six rounds. If the save is successful, the target is disoriented and loses all actions for the rest of the round and must re-roll initiative with a -2 penalty on the following round.
Making a finger gun is a free action. Using your finger gun is a standard attack action. The range increment is 20 ft.
   Prerequisite: Any Minor Power feat.
  Two-Finger Firing: You attack as described in other Finger Gun feats, but you make gun-shapes with each hand. Gain an extra Finger Gun attack at your full attack bonus.
   Prerequisite: Any one talent from the Finger Gun Talent Tree.