diff --git a/_maps/RandomRuins/IceRuins/icemoon_underground_mailroom.dmm b/_maps/RandomRuins/IceRuins/icemoon_underground_mailroom.dmm
new file mode 100644
index 00000000000..17800d7bc6c
--- /dev/null
+++ b/_maps/RandomRuins/IceRuins/icemoon_underground_mailroom.dmm
@@ -0,0 +1,1049 @@
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+"}
+(11,1,1) = {"
+lI
+iV
+CW
+jh
+XO
+HH
+Jd
+AX
+MT
+ba
+ba
+Nq
+vU
+iV
+zr
+iV
+iV
+iV
+lI
+lI
+lI
+"}
+(12,1,1) = {"
+iV
+iV
+ms
+jm
+vV
+US
+To
+aG
+QU
+BZ
+wc
+qp
+ms
+dR
+mA
+iV
+iV
+iV
+lI
+lI
+lI
+"}
+(13,1,1) = {"
+lI
+iV
+ms
+Yk
+Yk
+Yk
+Yk
+ms
+ms
+Qx
+ms
+ms
+ms
+ms
+ms
+ms
+ms
+iV
+iV
+iV
+lI
+"}
+(14,1,1) = {"
+lI
+iV
+ms
+cg
+Qb
+cg
+cg
+PD
+qP
+cg
+ms
+AS
+FC
+Rn
+au
+hj
+ms
+iV
+iV
+iV
+lI
+"}
+(15,1,1) = {"
+lI
+iV
+ms
+nS
+nS
+nS
+nS
+nS
+nS
+uA
+ms
+Ze
+NN
+NN
+lw
+HL
+ms
+Vq
+iV
+lI
+lI
+"}
+(16,1,1) = {"
+lI
+iV
+ms
+uK
+nS
+nS
+nS
+nS
+nS
+nS
+ms
+PO
+NN
+tN
+uI
+Rn
+PQ
+iV
+iV
+lI
+lI
+"}
+(17,1,1) = {"
+lI
+iV
+ms
+AP
+nS
+nS
+oU
+nS
+nS
+nS
+ms
+nM
+NN
+NN
+gO
+SA
+ms
+iV
+iV
+iV
+lI
+"}
+(18,1,1) = {"
+lI
+iV
+ms
+ft
+nS
+VG
+nS
+VG
+oI
+gi
+ms
+MP
+hk
+KK
+ZV
+kZ
+ms
+iV
+iV
+iV
+lI
+"}
+(19,1,1) = {"
+iV
+iV
+ms
+ms
+CW
+ms
+ms
+Gn
+ms
+ms
+ms
+Gn
+CW
+Gn
+CW
+CW
+ms
+iV
+iV
+lI
+lI
+"}
+(20,1,1) = {"
+lI
+iV
+iV
+iV
+lI
+lI
+lI
+iV
+iV
+iV
+iV
+iV
+lI
+iV
+iV
+iV
+iV
+iV
+iV
+lI
+lI
+"}
+(21,1,1) = {"
+lI
+iV
+UB
+iV
+lI
+lI
+iV
+iV
+UB
+iV
+lI
+iV
+iV
+iV
+lI
+lI
+lI
+iV
+iV
+iV
+lI
+"}
+(22,1,1) = {"
+dG
+lI
+lI
+iV
+iV
+iV
+iV
+lI
+lI
+lI
+lI
+lI
+lI
+lI
+lI
+dG
+lI
+iV
+lI
+lI
+dG
+"}
diff --git a/code/datums/ruins/icemoon.dm b/code/datums/ruins/icemoon.dm
index 22294a1410c..91f5389e52c 100644
--- a/code/datums/ruins/icemoon.dm
+++ b/code/datums/ruins/icemoon.dm
@@ -115,3 +115,9 @@
 	Seem very intent on research and individual liberty, and also geology-based naming?"
 	prefix = "_maps/RandomRuins/AnywhereRuins/"
 	suffix = "golem_ship.dmm"
+
+/datum/map_template/ruin/icemoon/underground/mailroom
+	name = "Frozen-over Post Office"
+	id = "mailroom"
+	description = "This is where all of your paychecks went. Signed, the management."
+	suffix = "icemoon_underground_mailroom.dmm"
diff --git a/code/game/area/areas/ruins/icemoon.dm b/code/game/area/areas/ruins/icemoon.dm
index 4895e78e62a..9c4d23a6da2 100644
--- a/code/game/area/areas/ruins/icemoon.dm
+++ b/code/game/area/areas/ruins/icemoon.dm
@@ -17,3 +17,7 @@
 	base_icon_state = "block"
 	smoothing_flags = NONE
 	canSmoothWith = null
+
+/area/ruin/powered/mailroom
+	name = "Abandoned Post Office"
+	icon_state = "dk_yellow"
diff --git a/code/game/objects/items/devices/pressureplates.dm b/code/game/objects/items/devices/pressureplates.dm
index acbdcce0146..f68566772ac 100644
--- a/code/game/objects/items/devices/pressureplates.dm
+++ b/code/game/objects/items/devices/pressureplates.dm
@@ -21,6 +21,7 @@
 	var/can_trigger = TRUE
 	var/trigger_delay = 10
 	var/protected = FALSE
+	var/undertile_pressureplate = TRUE
 
 /obj/item/pressure_plate/Initialize()
 	. = ..()
@@ -30,7 +31,8 @@
 		sigdev.code = roundstart_signaller_code
 		sigdev.frequency = roundstart_signaller_freq
 
-	AddElement(/datum/element/undertile, tile_overlay = tile_overlay, use_anchor = TRUE)
+	if(undertile_pressureplate)
+		AddElement(/datum/element/undertile, tile_overlay = tile_overlay, use_anchor = TRUE)
 	RegisterSignal(src, COMSIG_OBJ_HIDE, .proc/ToggleActive)
 	var/static/list/loc_connections = list(
 		COMSIG_ATOM_ENTERED = .proc/on_entered,
diff --git a/code/game/objects/items/puzzle_pieces.dm b/code/game/objects/items/puzzle_pieces.dm
index de0ff098916..0825c734df5 100644
--- a/code/game/objects/items/puzzle_pieces.dm
+++ b/code/game/objects/items/puzzle_pieces.dm
@@ -117,12 +117,14 @@
 	trigger_delay = 10
 	protected = TRUE
 	resistance_flags = INDESTRUCTIBLE | FIRE_PROOF | ACID_PROOF | LAVA_PROOF
+	undertile_pressureplate = FALSE
 	var/reward = /obj/item/food/cookie
 	var/claimed = FALSE
 
 /obj/item/pressure_plate/hologrid/Initialize()
 	. = ..()
-	AddElement(/datum/element/undertile, tile_overlay = tile_overlay) //we remove use_anchor here, so it ALWAYS stays anchored
+	if(undertile_pressureplate)
+		AddElement(/datum/element/undertile, tile_overlay = tile_overlay, use_anchor = FALSE) //we remove use_anchor here, so it ALWAYS stays anchored
 
 /obj/item/pressure_plate/hologrid/examine(mob/user)
 	. = ..()
diff --git a/code/modules/ruins/icemoonruin_code/mailroom.dm b/code/modules/ruins/icemoonruin_code/mailroom.dm
new file mode 100644
index 00000000000..314aa0f7376
--- /dev/null
+++ b/code/modules/ruins/icemoonruin_code/mailroom.dm
@@ -0,0 +1,33 @@
+/obj/machinery/door/keycard/icebox/office
+	name = "secure airlock"
+	desc = "Be aware, dear crew, find my lost key. You'll find it in a direction that's wheast."
+	puzzle_id = "Puzzle1"
+
+/obj/item/keycard/icebox/office
+	name = "secure keycard (1)"
+	desc = "The NT post office, first rate shipping and packaging. This one is labeled 'front door'."
+	color = "#f01249"
+	puzzle_id = "Puzzle1"
+
+/obj/machinery/door/keycard/icebox/processing
+	name = "secure airlock"
+	desc = "There's a note attached, 'Which one of you dumbasses shipped out my fucking office key?'."
+	puzzle_id = "Puzzle2"
+
+/obj/item/keycard/icebox/processing
+	name = "secure keycard (2)"
+	desc = "The NT post office, first rate shipping and packaging. This one is labeled 'Boss's office'."
+	color = "#f0e112"
+	puzzle_id = "Puzzle2"
+
+/obj/item/paper/crumpled/bloody/fluff/stations/lavaland/mailroom/waiting
+	name = "tattered note"
+	info = "<i>I've been waiting in this lobby for days now. DAYS. I just want to pick up this package but the ticket machine keeps SKIPPING my number! I'll write to HR over this, I swear. Hopefully they'll get to me before the blizzard hits.</i>"
+
+/obj/item/paper/crumpled/muddy/fluff/instructions
+	name = "worn-down note"
+	info = "<b>I'll make this short because we both know what's on the line here.</b><i>Your remote planitary outpost is, somehow, a central artery for all of centcom's paycheck divison processing. It's also, all handled in cash! So that means that everyone's payday cash goes through you. Axe your coworker and make off with the paychecks. You'll be compensated fairly for your work. Return to syndicate HQ for more instructions.</i>"
+
+/obj/item/paper/crumpled/fluff/poem
+	name = "discarded note"
+	info = "<i>Now, I know we haven't worked together long, my beloved, but you and I make a wonderful team, and I was wondering if you wanted to... get drinks later? Perhaps? There'll alwawys be more mail to sort, after all.</i>"
diff --git a/tgstation.dme b/tgstation.dme
index bf933b10215..0c4effa2436 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -3323,6 +3323,7 @@
 #include "code\modules\ruins\lavaland_ruin_code.dm"
 #include "code\modules\ruins\icemoonruin_code\hotsprings.dm"
 #include "code\modules\ruins\icemoonruin_code\library.dm"
+#include "code\modules\ruins\icemoonruin_code\mailroom.dm"
 #include "code\modules\ruins\icemoonruin_code\wrath.dm"
 #include "code\modules\ruins\lavalandruin_code\biodome_clown_planet.dm"
 #include "code\modules\ruins\lavalandruin_code\elephantgraveyard.dm"