Issue report with refining mod:
Coal Filtering vs Ceramic Filter
- The Coal Filtering recharge consumes 0.2 coal per filter.
- The Ceramic Filter "recharge" on average loses 0.2 of a ceramic filter (each of which costs 1 alumina, 1 steel and 1 iron plate), or in other words 0.2 Alumina and 1.2 Iron per filter.