diff --git a/code/modules/power/generator.dm b/code/modules/power/generator.dm
index 70d4ea27a2..9fe043a4a0 100644
--- a/code/modules/power/generator.dm
+++ b/code/modules/power/generator.dm
@@ -28,12 +28,12 @@
 
 
 /obj/machinery/power/generator/Initialize(mapload)
-	. = ..()
+	. = ..()
 	var/obj/machinery/atmospherics/components/binary/circulator/circpath = /obj/machinery/atmospherics/components/binary/circulator
 	cold_circ = locate(circpath) in get_step(src, cold_dir)
 	hot_circ = locate(circpath) in get_step(src, hot_dir)
 	connect_to_network()
-	SSair.atmos_machinery += src
+	SSair.atmos_machinery += src
 
 	if(cold_circ)
 		switch(cold_dir)
@@ -55,10 +55,10 @@
 		stat |= BROKEN
 
 	update_icon()
-	
-/obj/machinery/power/generator/Destroy()
-	SSair.atmos_machinery -= src
-	return ..()
+
+/obj/machinery/power/generator/Destroy()
+	SSair.atmos_machinery -= src
+	return ..()
 
 /obj/machinery/power/generator/update_icon()
 
@@ -67,21 +67,20 @@
 	else
 		cut_overlays()
 
-		if(lastgenlev != 0)
-			add_overlay("teg-op[lastgenlev]")
+		var/L = min(round(lastgenlev/100000),11)
+		if(L != 0)
+			add_overlay(image('icons/obj/power.dmi', "teg-op[L]"))
 
-		add_overlay("teg-oc[lastcirc]")
+		add_overlay("teg-oc[lastcirc]")
 
 
 #define GENRATE 800		// generator output coefficient from Q
 
-/obj/machinery/power/generator/process()
+/obj/machinery/power/generator/process_atmos()
 
 	if(!cold_circ || !hot_circ)
 		return
 
-	lastgen = 0
-
 	if(powernet)
 		//to_chat(world, "cold_circ and hot_circ pass")
 
@@ -108,7 +107,7 @@
 				var/energy_transfer = delta_temperature*hot_air_heat_capacity*cold_air_heat_capacity/(hot_air_heat_capacity+cold_air_heat_capacity)
 
 				var/heat = energy_transfer*(1-efficiency)
-				lastgen += energy_transfer*efficiency
+				lastgen += energy_transfer*efficiency
 
 				//to_chat(world, "lastgen = [lastgen]; heat = [heat]; delta_temperature = [delta_temperature]; hot_air_heat_capacity = [hot_air_heat_capacity]; cold_air_heat_capacity = [cold_air_heat_capacity];")
 
@@ -117,7 +116,7 @@
 
 				//to_chat(world, "POWER: [lastgen] W generated at [efficiency*100]% efficiency and sinks sizes [cold_air_heat_capacity], [hot_air_heat_capacity]")
 
-				//add_avail(lastgen) This is done in process now
+				//add_avail(lastgen) This is done in process now
 		// update icon overlays only if displayed level has changed
 
 		if(hot_air)
@@ -127,23 +126,23 @@
 		if(cold_air)
 			var/datum/gas_mixture/cold_circ_air1 = cold_circ.AIR1
 			cold_circ_air1.merge(cold_air)
-			
-		update_icon()
+
+		update_icon()
 
 	var/circ = "[cold_circ && cold_circ.last_pressure_delta > 0 ? "1" : "0"][hot_circ && hot_circ.last_pressure_delta > 0 ? "1" : "0"]"
-	if(circ != lastcirc)
+	if(circ != lastcirc)
 		lastcirc = circ
 		update_icon()
 
 	src.updateDialog()
-	
-/obj/machinery/power/generator/process()
-	//Setting this number higher just makes the change in power output slower, it doesnt actualy reduce power output cause **math**
-	var/power_output = round(lastgen / 10)
-	add_avail(power_output)
-	lastgenlev = power_output
-	lastgen -= power_output
-	..()
+
+/obj/machinery/power/generator/process()
+	//Setting this number higher just makes the change in power output slower, it doesnt actualy reduce power output cause **math**
+	var/power_output = round(lastgen / 10)
+	add_avail(power_output)
+	lastgenlev = power_output
+	lastgen -= power_output
+	..()
 
 /obj/machinery/power/generator/attack_hand(mob/user)
 	if(..())
@@ -162,15 +161,15 @@
 		var/datum/gas_mixture/hot_circ_air2 = hot_circ.AIR2
 
 		t += "<div class='statusDisplay'>"
-		
-		var/displaygen = lastgenlev
-		if(displaygen < 1000000) //less than a MW
-			displaygen /= 1000
-			t += "Output: [round(displaygen,0.01)] kW"
-		else
-			displaygen /= 1000000
-			t += "Output: [round(displaygen,0.01)] MW"
-		
+
+		var/displaygen = lastgenlev
+		if(displaygen < 1000000) //less than a MW
+			displaygen /= 1000
+			t += "Output: [round(displaygen,0.01)] kW"
+		else
+			displaygen /= 1000000
+			t += "Output: [round(displaygen,0.01)] MW"
+
 		t += "<BR>"
 
 		t += "<B><font color='blue'>Cold loop</font></B><BR>"