diff --git a/code/modules/mapping/mapping_helpers/network_builder/atmos_pipe.dm b/code/modules/mapping/mapping_helpers/network_builder/atmos_pipe.dm
index 8366cad4d9..3c7bcc3bb0 100644
--- a/code/modules/mapping/mapping_helpers/network_builder/atmos_pipe.dm
+++ b/code/modules/mapping/mapping_helpers/network_builder/atmos_pipe.dm
@@ -56,13 +56,13 @@
 	return network_directions
 
 /// Directions should only ever have cardinals.
-/obj/effect/network_builder/atmos_pipe/build_network(list/directions = pipe_directions)
+/obj/effect/network_builder/atmos_pipe/build_network(list/directions = network_directions)
 	if(!length(directions) <= 1)
 		return
 	var/obj/machinery/atmospherics/pipe/built
 	switch(length(directions))
 		if(2)		//straight pipe
-			built = new /obj/machinery/atmospherics/simple(loc)
+			built = new /obj/machinery/atmospherics/pipe/simple(loc)
 			built.setDir(directions[1] | directions[2])
 		if(3)		//manifold
 			var/list/missing = directions ^ GLOB.cardinals
@@ -72,7 +72,7 @@
 		if(4)		//4 way manifold
 			built = new /obj/machinery/atmospherics/pipe/manifold4w(loc)
 	built.SetInitDirections()
-	built.on_construction(pipe_color, piping_layer)
+	built.on_construction(pipe_color, pipe_layer)
 
 /obj/effect/network_builder/atmos_pipe/distro
 	name = "distro line autobuilder"
diff --git a/code/modules/mapping/mapping_helpers/network_builder/power_cables.dm b/code/modules/mapping/mapping_helpers/network_builder/power_cables.dm
index 66162446f1..f6da49c255 100644
--- a/code/modules/mapping/mapping_helpers/network_builder/power_cables.dm
+++ b/code/modules/mapping/mapping_helpers/network_builder/power_cables.dm
@@ -22,7 +22,7 @@
 /// Scans directions, sets network_directions to have every direction that we can link to. If there's another power cable builder detected, make sure they know we're here by adding us to their cable directions list before we're deleted.
 /obj/effect/network_builder/power_cable/scan_directions()
 	var/turf/T
-	for(var/i in GLOB.cardinal)
+	for(var/i in GLOB.cardinals)
 		if(i in network_directions)
 			continue				//we're already set, that means another builder set us.
 		T = get_step(loc, i)
@@ -46,7 +46,6 @@
 	else if(length(directions) == 1)
 		var/do_knot = (knot == KNOT_FORCED) || ((knot == KNOT_AUTO) && should_auto_knot())
 		if(do_knot)
-			var/dir = directions[1]
 			new /obj/structure/cable(loc, cable_color, NONE, directions[1])
 	else
 		if(knot == KNOT_FORCED)
@@ -65,9 +64,9 @@
 					do_knot = FALSE
 
 /obj/effect/network_builder/power_cable/proc/should_auto_knot()
-	return (locate(/obj/machinery/terminal) in loc)
+	return (locate(/obj/machinery/power/terminal) in loc)
 
-/obj/effect/network_buidler/power_cable/knot
+/obj/effect/network_builder/power_cable/knot
 	icon_state = "powerlinebuilderknot"
 	knot = KNOT_FORCED