diff --git a/code/ATMOSPHERICS/components/tvalve.dm b/code/ATMOSPHERICS/components/tvalve.dm
index 61cd0f6c6e7..5683df4bf71 100644
--- a/code/ATMOSPHERICS/components/tvalve.dm
+++ b/code/ATMOSPHERICS/components/tvalve.dm
@@ -395,7 +395,7 @@ obj/machinery/atmospherics/tvalve/mirrored
return
..()
- //Radio remote control
+ //Radio remote control -eh?
proc
set_frequency(new_frequency)
diff --git a/code/ATMOSPHERICS/pipes.dm b/code/ATMOSPHERICS/pipes.dm
index 3dc4250e121..e13a58f6018 100644
--- a/code/ATMOSPHERICS/pipes.dm
+++ b/code/ATMOSPHERICS/pipes.dm
@@ -934,7 +934,7 @@ obj/machinery/atmospherics/pipe
else
icon_state = "manifold4w_ex"
- var/icon/con = new/icon('pipe_manifold.dmi',"manifold4w_con")
+ var/icon/con = new/icon('pipe_manifold.dmi',"manifold4w_con") //Since 4-ways are supposed to be directionless, they need an overlay instead it seems.
if(node1)
overlays += new/image(con,dir=1)
diff --git a/code/game/machinery/pipe/construction.dm b/code/game/machinery/pipe/construction.dm
index ca6321d133c..1babba054e6 100644
--- a/code/game/machinery/pipe/construction.dm
+++ b/code/game/machinery/pipe/construction.dm
@@ -629,7 +629,7 @@ Buildable meters
playsound(src.loc, 'sound/items/Ratchet.ogg', 50, 1)
user << "\blue You have fastened the meter to the pipe"
del(src)
-
+//not sure why these are necessary
#undef PIPE_SIMPLE_STRAIGHT
#undef PIPE_SIMPLE_BENT
#undef PIPE_HE_STRAIGHT
diff --git a/code/game/machinery/pipe/pipe_dispenser.dm b/code/game/machinery/pipe/pipe_dispenser.dm
index 703c6829635..87001bcf473 100644
--- a/code/game/machinery/pipe/pipe_dispenser.dm
+++ b/code/game/machinery/pipe/pipe_dispenser.dm
@@ -42,7 +42,7 @@
Bent Pipe
"}
-
+//What number the make points to is in the define # at the top of construction.dm in same folder
user << browse("[src][dat]", "window=pipedispenser")
onclose(user, "pipedispenser")