dectect weapon

Lv1. recognizes a visible weapon found 30ft from your location

Lv2. recognizes weapon marks 20ft range. Recognizes a visible weapon found 40ft from your location

Lv3. recognize weapon sound 30ft recognizes weapon marks 30ft range. Recognizes a visible weapon found 40ft from your location

Lv4. recognize weapon sound 40ft recognizes weapon marks 40ft range. Recognizes a visible weapon found 50ft from your location 

+ 10ft every level