diff --git a/code/datums/ammo/bullet/arc.dm b/code/datums/ammo/bullet/arc.dm
index 5e74508e04b2..277cda59bedf 100644
--- a/code/datums/ammo/bullet/arc.dm
+++ b/code/datums/ammo/bullet/arc.dm
@@ -8,7 +8,7 @@
 	scatter = 0
 	damage = 30
 	damage_var_high = PROJECTILE_VARIANCE_TIER_8
-	penetration = ARMOR_PENETRATION_TIER_2
+	penetration = ARMOR_PENETRATION_TIER_3
 	accurate_range = 10
 	max_range = 12
 	shell_speed = AMMO_SPEED_TIER_6
diff --git a/code/game/machinery/computer/groundside_operations.dm b/code/game/machinery/computer/groundside_operations.dm
index 52ff558cde89..03dbbfb160ac 100644
--- a/code/game/machinery/computer/groundside_operations.dm
+++ b/code/game/machinery/computer/groundside_operations.dm
@@ -390,4 +390,8 @@
 	has_squad_overwatch = FALSE
 	minimap_type = MINIMAP_FLAG_PMC
 
+/obj/structure/machinery/computer/groundside_operations/arc
+	icon = 'icons/obj/vehicles/interiors/arc.dmi'
+	icon_state = "groundsideop_computer"
+
 #undef COMMAND_SQUAD
diff --git a/code/game/objects/structures/stool_bed_chair_nest/chairs.dm b/code/game/objects/structures/stool_bed_chair_nest/chairs.dm
index 4cdcb1a970ca..d9f15922eeaf 100644
--- a/code/game/objects/structures/stool_bed_chair_nest/chairs.dm
+++ b/code/game/objects/structures/stool_bed_chair_nest/chairs.dm
@@ -7,6 +7,8 @@
 	desc = "A rectangular metallic frame sitting on four legs with a back panel. Designed to fit the sitting position, more or less comfortably."
 	icon_state = "chair"
 	buckle_lying = 0
+	var/north_layer = FLY_LAYER
+	var/non_north_layer = OBJ_LAYER
 	var/propelled = FALSE //Check for fire-extinguisher-driven chairs
 	var/can_rotate = TRUE
 	var/picked_up_item = /obj/item/weapon/twohanded/folded_metal_chair
@@ -25,10 +27,10 @@
 	flags_can_pass_all_temp = PASS_OVER
 
 /obj/structure/bed/chair/handle_rotation() //Making this into a separate proc so office chairs can call it on Move()
-	if(src.dir == NORTH)
-		src.layer = FLY_LAYER
+	if(dir == NORTH)
+		layer = north_layer
 	else
-		src.layer = OBJ_LAYER
+		layer = non_north_layer
 	if(buckled_mob)
 		buckled_mob.setDir(dir)
 
@@ -257,6 +259,10 @@
 	debris = list()
 	picked_up_item = null
 
+/obj/structure/bed/chair/comfy/arc
+	non_north_layer = BELOW_OBJ_LAYER
+	layer = BELOW_OBJ_LAYER
+
 /obj/structure/bed/chair/comfy/orange
 	icon_state = "comfychair_orange"
 
diff --git a/code/modules/almayer/machinery.dm b/code/modules/almayer/machinery.dm
index 9411c229d2f3..76eef40c081f 100644
--- a/code/modules/almayer/machinery.dm
+++ b/code/modules/almayer/machinery.dm
@@ -106,7 +106,9 @@
 /obj/structure/machinery/prop/almayer/CICmap/computer
 	name = "map terminal"
 	desc = "A terminal that displays a map of the current operation location."
-	icon_state = "security"
+	icon = 'icons/obj/vehicles/interiors/arc.dmi'
+	icon_state = "cicmap_computer"
+	density = FALSE
 
 /obj/structure/machinery/prop/almayer/CICmap/upp
 	minimap_type = MINIMAP_FLAG_UPP
diff --git a/code/modules/cm_marines/overwatch.dm b/code/modules/cm_marines/overwatch.dm
index 031e464b3f82..8dfd1dc3f929 100644
--- a/code/modules/cm_marines/overwatch.dm
+++ b/code/modules/cm_marines/overwatch.dm
@@ -872,7 +872,8 @@
 	name = "Broken Overwatch Console"
 
 /obj/structure/machinery/computer/overwatch/almayer/small
-	icon_state = "engineering_terminal"
+	icon = 'icons/obj/vehicles/interiors/arc.dmi'
+	icon_state = "overwatch_computer"
 
 /obj/structure/machinery/computer/overwatch/clf
 	faction = FACTION_CLF
diff --git a/code/modules/objectives/objective_memory_storage.dm b/code/modules/objectives/objective_memory_storage.dm
index de2ab30691cc..c84f71556743 100644
--- a/code/modules/objectives/objective_memory_storage.dm
+++ b/code/modules/objectives/objective_memory_storage.dm
@@ -221,7 +221,8 @@ GLOBAL_DATUM_INIT(intel_system, /datum/intel_system, new())
 /obj/structure/machinery/computer/intel/disk_reader // ARC computer to save on tile space
 	name = "\improper SIGINT terminal"
 	desc = "An USCM computer capable of uploading data to the intelligence database. It has a disk reader slot built into the bottom, as well."
-	icon_state = "terminal"
+	icon = 'icons/obj/vehicles/interiors/arc.dmi'
+	icon_state = "sigint_computer"
 
 /obj/structure/machinery/computer/intel/disk_reader/Initialize()
 	. = ..()
diff --git a/code/modules/shuttle/shuttle_rotate.dm b/code/modules/shuttle/shuttle_rotate.dm
index e8e93a040889..b78ea85c7c3c 100644
--- a/code/modules/shuttle/shuttle_rotate.dm
+++ b/code/modules/shuttle/shuttle_rotate.dm
@@ -25,6 +25,14 @@ If ever any of these procs are useful for non-shuttles, rename it to proc/rotate
 			pixel_x = oldPY
 			pixel_y = (oldPX*(-1))
 
+
+/* ***********************************Object rotate procs*********************************** */
+
+/obj/vehicle/multitile/shuttleRotate(rotation, params)
+	params &= ~ROTATE_OFFSET
+	return ..()
+
+
 /* ***********************************Turf rotate procs*********************************** */
 
 /turf/closed/mineral/shuttleRotate(rotation, params)
diff --git a/code/modules/vehicles/arc/arc.dm b/code/modules/vehicles/arc/arc.dm
index feee097c3638..8f5a8ee5d8e9 100644
--- a/code/modules/vehicles/arc/arc.dm
+++ b/code/modules/vehicles/arc/arc.dm
@@ -17,11 +17,10 @@
 
 	interior_map = /datum/map_template/interior/arc
 
-	passengers_slots = 3
-	xenos_slots = 5
+	passengers_slots = 2 // 5 total. Reserved slots are added to passenger slots.
+	xenos_slots = 4
 
 	entrances = list(
-		"left" = list(2, 0),
 		"right" = list(-2, 0),
 	)
 
diff --git a/code/modules/vehicles/arc/interior.dm b/code/modules/vehicles/arc/interior.dm
new file mode 100644
index 000000000000..c8d7d0934e4d
--- /dev/null
+++ b/code/modules/vehicles/arc/interior.dm
@@ -0,0 +1,13 @@
+/obj/structure/interior_exit/vehicle/arc
+	name = "ARC side door"
+	icon = 'icons/obj/vehicles/interiors/arc.dmi'
+	icon_state = "exit_door"
+
+/obj/structure/prop/vehicle/arc
+	name = "ARC chassis"
+
+	icon = 'icons/obj/vehicles/interiors/arc_chassis.dmi'
+	icon_state = "arc_chassis"
+	layer = ABOVE_TURF_LAYER
+	mouse_opacity = FALSE
+
diff --git a/code/modules/vehicles/interior/interior_landmarks.dm b/code/modules/vehicles/interior/interior_landmarks.dm
index fa1eee8651ac..cd9f2e74df15 100644
--- a/code/modules/vehicles/interior/interior_landmarks.dm
+++ b/code/modules/vehicles/interior/interior_landmarks.dm
@@ -267,6 +267,7 @@
 	V.vehicle = I.exterior
 	V.pixel_x = pixel_x
 	V.pixel_y = pixel_y
+	V.layer = layer
 	V.alpha = alpha
 	V.update_icon()
 
@@ -286,6 +287,7 @@
 	V.vehicle = I.exterior
 	V.pixel_x = pixel_x
 	V.pixel_y = pixel_y
+	V.layer = layer
 	V.alpha = alpha
 
 	qdel(src)
diff --git a/colonialmarines.dme b/colonialmarines.dme
index 16a0cbe516bc..14c93257ff73 100644
--- a/colonialmarines.dme
+++ b/colonialmarines.dme
@@ -2414,6 +2414,7 @@
 #include "code\modules\vehicles\apc\apc_medical.dm"
 #include "code\modules\vehicles\apc\interior.dm"
 #include "code\modules\vehicles\arc\arc.dm"
+#include "code\modules\vehicles\arc\interior.dm"
 #include "code\modules\vehicles\arc\verbs.dm"
 #include "code\modules\vehicles\hardpoints\hardpoint.dm"
 #include "code\modules\vehicles\hardpoints\armor\armor.dm"
diff --git a/icons/obj/vehicles/arc.dmi b/icons/obj/vehicles/arc.dmi
index f662d5475ac0..c13153072ee2 100644
Binary files a/icons/obj/vehicles/arc.dmi and b/icons/obj/vehicles/arc.dmi differ
diff --git a/icons/obj/vehicles/interiors/arc.dmi b/icons/obj/vehicles/interiors/arc.dmi
new file mode 100644
index 000000000000..4ab29a7400ff
Binary files /dev/null and b/icons/obj/vehicles/interiors/arc.dmi differ
diff --git a/icons/obj/vehicles/interiors/arc_chassis.dmi b/icons/obj/vehicles/interiors/arc_chassis.dmi
new file mode 100644
index 000000000000..255687f8fa0d
Binary files /dev/null and b/icons/obj/vehicles/interiors/arc_chassis.dmi differ
diff --git a/maps/interiors/arc.dmm b/maps/interiors/arc.dmm
index 4da63cbff383..aacf9259515b 100644
--- a/maps/interiors/arc.dmm
+++ b/maps/interiors/arc.dmm
@@ -1,296 +1,112 @@
 //MAP CONVERTED BY dmm2tgm.py THIS HEADER COMMENT PREVENTS RECONVERSION, DO NOT REMOVE
-"aD" = (
-/obj/effect/landmark/interior/spawn/weapons_loader,
-/turf/open/shuttle/vehicle{
-	icon_state = "floor_3_12"
+"dH" = (
+/obj/effect/landmark/interior/spawn/entrance{
+	alpha = 50;
+	exit_type = /obj/structure/interior_exit/vehicle/arc;
+	name = "ARC exit door";
+	pixel_y = -10;
+	tag = "right"
 	},
+/turf/open/floor,
 /area/interior/vehicle/arc)
-"be" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "door_back"
-	},
-/turf/open/void/vehicle,
-/area/space)
-"cJ" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "rear_1"
-	},
+"sE" = (
 /turf/open/void/vehicle,
 /area/space)
-"dM" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "rear_2"
+"yX" = (
+/obj/effect/landmark/interior/spawn/telephone{
+	pixel_x = -12;
+	pixel_y = 15
 	},
-/turf/open/void/vehicle,
-/area/space)
-"dU" = (
 /obj/effect/landmark/interior/spawn/vehicle_driver_seat/armor{
 	dir = 4
 	},
-/obj/structure/machinery/cm_vending/sorted/medical/wall_med/vehicle{
-	pixel_x = 6;
-	pixel_y = 28
-	},
-/obj/item/device/megaphone,
-/turf/open/shuttle/vehicle{
-	icon_state = "floor_3_9_1"
-	},
-/area/interior/vehicle/arc)
-"jb" = (
-/turf/open/shuttle/vehicle{
-	icon_state = "floor_3_11"
-	},
+/turf/open/floor,
 /area/interior/vehicle/arc)
-"ml" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "wall"
-	},
-/obj/effect/landmark/interior/spawn/telephone,
-/turf/open/void/vehicle,
-/area/space)
-"mR" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "front_wheel_R"
-	},
-/turf/open/void/vehicle,
-/area/space)
-"ro" = (
-/obj/structure/interior_wall/apc{
-	alpha = 100;
-	icon_state = "wall_door_front";
-	layer = 5.2;
-	pixel_y = 32
-	},
-/turf/open/void/vehicle,
-/area/space)
-"ru" = (
-/turf/open/shuttle/vehicle{
-	icon_state = "floor_1_6"
-	},
-/area/interior/vehicle/arc)
-"tD" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "rear_6"
-	},
-/turf/open/void/vehicle,
-/area/space)
-"vt" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "rear_wheel_L"
-	},
-/turf/open/void/vehicle,
-/area/space)
-"we" = (
-/obj/structure/interior_wall/apc{
-	alpha = 100;
-	icon_state = "door_front";
-	layer = 5.2;
-	pixel_y = 32
-	},
-/turf/open/void/vehicle,
-/area/space)
-"wK" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "wheel_front_top_1";
-	pixel_x = 1;
-	pixel_y = -4
-	},
-/turf/open/void/vehicle,
-/area/space)
-"ym" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "rear_wheel_R";
-	opacity = 0
-	},
-/turf/open/void/vehicle,
-/area/space)
-"yX" = (
-/turf/open/shuttle/vehicle{
-	icon_state = "floor_3_8_1"
-	},
-/area/interior/vehicle/arc)
-"CB" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "wall";
-	opacity = 0
-	},
-/turf/open/void/vehicle,
-/area/space)
 "Dn" = (
 /obj/structure/machinery/prop/almayer/CICmap/computer{
 	dir = 4;
-	pixel_y = 8
+	layer = 2.98;
+	pixel_x = -13;
+	pixel_y = 4
 	},
-/obj/structure/surface/table/reinforced/prison{
-	pixel_y = -3
-	},
-/obj/structure/machinery/computer/overwatch/almayer/small{
+/obj/structure/machinery/computer/groundside_operations/arc{
 	dir = 4;
-	layer = 3.01;
-	pixel_y = -5
-	},
-/turf/open/shuttle/vehicle{
-	icon_state = "floor_3_10_1"
-	},
-/area/interior/vehicle/arc)
-"Gy" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "front_1"
-	},
-/turf/open/void/vehicle,
-/area/space)
-"HB" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "corner_small_L"
-	},
-/obj/structure/interior_wall/apc{
-	icon_state = "rear_5"
-	},
-/turf/open/void/vehicle,
-/area/space)
-"HJ" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "front_6"
-	},
-/turf/open/void/vehicle,
-/area/space)
-"Jc" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "corner_small_R"
+	layer = 2.981;
+	pixel_x = -13;
+	pixel_y = -9
 	},
-/obj/structure/interior_wall/apc{
-	icon_state = "front_5"
-	},
-/turf/open/void/vehicle,
-/area/space)
-"Ng" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "wall"
-	},
-/turf/open/void/vehicle,
-/area/space)
-"NS" = (
-/obj/structure/bed/chair/comfy{
+/obj/structure/bed/chair/comfy/arc{
 	dir = 8
 	},
-/turf/open/shuttle/vehicle{
-	icon_state = "floor_3_5"
-	},
+/turf/open/floor,
 /area/interior/vehicle/arc)
-"Ol" = (
-/obj/effect/landmark/interior/spawn/entrance{
-	alpha = 50;
-	exit_type = /obj/structure/interior_exit/vehicle/apc;
-	name = "Right APC door";
-	tag = "right"
-	},
-/obj/effect/landmark/interior/spawn/interior_viewport{
-	dir = 8;
-	pixel_x = 5;
-	pixel_y = 1
-	},
-/turf/open/shuttle/vehicle{
-	icon_state = "floor_1_12"
-	},
-/area/interior/vehicle/arc)
-"Po" = (
-/obj/structure/surface/table/reinforced/prison{
-	pixel_y = -3
-	},
-/obj/structure/machinery/computer/intel/disk_reader{
+"DG" = (
+/obj/structure/machinery/computer/overwatch/almayer/small{
 	dir = 4;
-	pixel_y = 6
+	layer = 2.982;
+	pixel_x = -13;
+	pixel_y = 10
 	},
-/obj/structure/machinery/computer/groundside_operations{
+/obj/structure/machinery/computer/intel/disk_reader{
 	dir = 4;
-	pixel_y = -7
-	},
-/turf/open/shuttle/vehicle{
-	icon_state = "floor_3_8_1"
-	},
-/area/interior/vehicle/arc)
-"Rb" = (
-/turf/open/void/vehicle,
-/area/space)
-"Rf" = (
-/obj/structure/interior_wall/apc{
-	icon_state = "front_2"
+	layer = 2.983;
+	pixel_x = -13;
+	pixel_y = -3
 	},
-/turf/open/void/vehicle,
-/area/space)
-"Zs" = (
-/obj/structure/bed/chair/comfy{
+/obj/structure/bed/chair/comfy/arc{
 	dir = 8
 	},
-/turf/open/shuttle/vehicle{
-	icon_state = "floor_3_8_1"
+/turf/open/floor,
+/area/interior/vehicle/arc)
+"Ly" = (
+/obj/effect/landmark/interior/spawn/weapons_loader{
+	pixel_x = -2
 	},
+/turf/open/floor,
 /area/interior/vehicle/arc)
-"ZF" = (
+"NS" = (
 /obj/effect/landmark/interior/spawn/interior_viewport{
-	dir = 8;
-	pixel_x = 5;
-	pixel_y = 8
-	},
-/obj/effect/landmark/interior/spawn/entrance{
-	alpha = 50;
-	dir = 1;
-	exit_type = /obj/structure/interior_exit/vehicle/apc;
-	name = "Left APC door";
-	pixel_y = 32;
-	tag = "left"
+	layer = 2.98;
+	pixel_x = 8;
+	pixel_y = 4
 	},
-/turf/open/shuttle/vehicle{
-	icon_state = "floor_1_11"
+/obj/structure/bed/chair/vehicle{
+	pixel_x = -7
 	},
+/turf/open/floor,
 /area/interior/vehicle/arc)
+"Rb" = (
+/obj/structure/prop/vehicle/arc,
+/turf/open/void/vehicle,
+/area/space)
 
 (1,1,1) = {"
-tD
-HB
-dM
-cJ
+sE
+sE
+sE
 Rb
 "}
 (2,1,1) = {"
-Ng
-Po
+sE
 Dn
-vt
-Rb
+DG
+sE
 "}
 (3,1,1) = {"
-ml
-Zs
+sE
 NS
-ym
-Rb
+dH
+sE
 "}
 (4,1,1) = {"
-Ng
-jb
+sE
 yX
-aD
-ro
+Ly
+sE
 "}
 (5,1,1) = {"
-be
-ZF
-ru
-Ol
-we
-"}
-(6,1,1) = {"
-wK
-CB
-dU
-mR
-Rb
-"}
-(7,1,1) = {"
-HJ
-Jc
-Rf
-Gy
-Rb
+sE
+sE
+sE
+sE
 "}