I did the mod that AzDanMan mentioned and it works well, better than the charge bar did for me.
That's a scratch not a crack next to the screw, but do be careful when you drill. I just have a hand drill.
You can also get a 3D printed, after market micro charge from Titan Reloading for around $30.
https://www.titanreloading.com/titan-reloading-products/titan-micro-charge
Time is one thing, but once you start spending money on the Auto Disk, you might want to consider an Auto Drum. I have both now and use the
Auto Drum most often.
Dave