Hi. I'm trying to use this item counting display , but the numbers of items changes too fast for it to ever show a stable number for stuff like my iron station, and the lowest numbers just flicker. I've improved it a bit by dividing and multiplying the input by 100, to round it off, but it only ...

Try installing screen ( apt-get install screen as root) and change
ExecStart=/home/gamemaster/factorio/bin/x64/factorio --server-settings /home/gamemaster/factorio/data/server-settings.json --start-server-load-latest --console-log /home/gamemaster/Factorio.log
to
ExecStart=screen -dmS factorio /home ...