By default, the RPG Maker’s timer counts down. You can set when the timer will begin, and it will count down from there. Once it hits zero, the timer will automatically stop.
This script allows you to change the timer to count up instead of counting down! Instead of setting when the timer will begin, you set when the timer will end, and the timer will count from 0 up to the time you set.
Check out the video to see it in action
Script: download here
Place this script below Materials and above Main
In the first page of the event commands, you can set the timer using the Control Timer command.
Make the script call before you start the timer
To have it count up from 0 to the time you have set.
When you want to count down again, make the script call