I am trying to constrain my Number value between 1 and 15, and I have tried a math.clamp
script.Parent.Number.Value = math.clamp(1, 1, 15)
and this broke the script with no error. Here is the one of the scripts w/out math.clamp:
(The script runs off of two scripts, because there are two buttons; one to change the value up and one to change the value down. The other script is the exact same as below but with script.Parent.Number.Value-1)