The mod isnt getting loaded because you have syntax errors in your script:
Loading Add-On: GameMode_UnlimitedMining (CRC:2005384897)
Add-Ons/GameMode_UnlimitedMining/Mining.cs Line: 52 - Syntax error.
>>> Some error context, with ## on sides of error halt:
$Dig_Data_Value[7] = 10000;
$Dig_Data_Value[8] = 6000;
$Dig_Data_Value[9] = 5000;
$Dig_Data_Value[10] = 50000;
$Dig_Data_Value[11] = 3000;
$Dig_Data_Value[12] = 2500;
$Dig_Data_Value[13] = 4500;
$Dig_Data_Value[14] = 6000;
$Dig_Data_Value[15] = 2000:
#
#$Dig_Data_Value[16] = 9000;
$Dig_Data_Value[17] = 9500;
$Dig_Data_Value[18] = 1000;
// low% high% min depth (0=all)
$Dig_Data_Percent[0] ="0 100 0";
$Dig_Data_Percent[1] ="89.5 90 -10";
$Dig_Data_Percent[2] ="97.5 99 0";
$Dig_Data_Percent[3] ="87.5 89.5 -15";
>>> Error report complete.
$Dig_Data_Value 15 doesnt have a semicolon (;) at the end of the line
