Dice Rules [added to the OP]
If you are asked to make a roll by the Games Master - you first add you modifier of the relevant skill to your role.
Scores featuring a minus number - include that minus number.
Scores of 0-4 = +0
Scores of 5-6 = +1
Scores of 7-8 = +2
Scores of 9-10 = +3
You will...