Move configuration to in-game settings

api/network.lua

@@ -94,7 +94,7 @@ function industrialtest.api.powerFlow(pos,sides,flowOverride)
 					def._industrialtest_self:triggerIfNeeded(endpoint.position)
 				else
 					-- Support for bare definitions that don't use industrialtest pseudo-OOP
-					minetest.get_node_timer(endpoint.position):start(industrialtest.updateDelay)
+					minetest.get_node_timer(endpoint.position):start(industrialtest.config.updateDelay)
 				end
 				if not industrialtest.api.isFullyCharged(endpointMeta) then
 					roomAvailable=true