diff --git a/code/game/objects/structures/urban.dm b/code/game/objects/structures/urban.dm
index f5d940d6e17..0d660e48fc9 100644
--- a/code/game/objects/structures/urban.dm
+++ b/code/game/objects/structures/urban.dm
@@ -677,7 +677,19 @@
 	else
 		return FALSE //Keys only
 
+/obj/machinery/door/urban/glass_sliding
+	name = "sliding glass door"
+	desc = "An electronic sliding glass door, often seen in cities."
+	icon_state = "glass_sliding_closed"
+	base_icon = "glass_sliding"
+	autoclose = TRUE
+	support_ids = TRUE
+	glass = TRUE
+	opacity = 0 //otherwise it is opaque until opened/closed for the first time.
 
+/obj/machinery/door/urban/glass_sliding/double //use north state for left side and south state for right side
+	icon_state = "double_glass_sliding_closed"
+	base_icon = "double_glass_sliding"
 
 /**
  * # Door keys
diff --git a/html/changelogs/greenjoe12345 - citydoor.yml b/html/changelogs/greenjoe12345 - citydoor.yml
new file mode 100644
index 00000000000..ac6393d1616
--- /dev/null
+++ b/html/changelogs/greenjoe12345 - citydoor.yml	
@@ -0,0 +1,41 @@
+################################
+# Example Changelog File
+#
+# Note: This file, and files beginning with ".", and files that don't end in ".yml" will not be read. If you change this file, you will look really dumb.
+#
+# Your changelog will be merged with a master changelog. (New stuff added only, and only on the date entry for the day it was merged.)
+# When it is, any changes listed below will disappear.
+#
+# Valid Prefixes:
+#   bugfix
+#   wip (For works in progress)
+#   tweak
+#   soundadd
+#   sounddel
+#   rscadd (general adding of nice things)
+#   rscdel (general deleting of nice things)
+#   imageadd
+#   imagedel
+#   maptweak
+#   spellcheck (typo fixes)
+#   experiment
+#   balance
+#   admin
+#   backend
+#   security
+#   refactor
+#################################
+
+# Your name.
+author: greenjoe12345
+
+# Optional: Remove this file after generating master changelog.  Useful for PR changelogs that won't get used again.
+delete-after: True
+
+# Any changes you've made.  See valid prefix list above.
+# INDENT WITH TWO SPACES.  NOT TABS.  SPACES.
+# SCREW THIS UP AND IT WON'T WORK.
+# Also, all entries are changed into a single [] after a master changelog generation. Just remove the brackets when you add new entries.
+# Please surround your changes in  double quotes ("), as certain characters otherwise screws up compiling. The quotes will not show up in the changelog.
+changes:
+  - rscadd: "Adds glass sliding doors for use in urban maps."
diff --git a/icons/obj/structure/urban/unique_simple_doors.dmi b/icons/obj/structure/urban/unique_simple_doors.dmi
index 5d42acd91c7..b54d75627b1 100644
Binary files a/icons/obj/structure/urban/unique_simple_doors.dmi and b/icons/obj/structure/urban/unique_simple_doors.dmi differ