Implement Overclocker Upgrade

api.lua

@@ -780,3 +780,10 @@ industrialtest.api.getWaterMillFuelByItem=function(name)
 	end
 	return nil
 end
+
+-- \brief Returns machine speed in items per operation
+-- \param meta MetaDataRef
+-- \returns number
+industrialtest.api.getMachineSpeed=function(meta)
+	return meta:contains("industrialtest.speed") and meta:get_int("industrialtest.speed") or 1
+end