You can now have custom overmap icons for your ship

_maps/configs/nanotrasen_cheyenne.json

@@ -12,6 +12,8 @@
 	"map_id": "nanotrasen_cheyenne",
 	"description": "The Cheyenne-Class is a state-of-the-art Flotilla style vessel, designed and constructed by NanoTrasen to serve as a central hub for frontier operations. Built with versatility and durability in mind, the Frontier Voyager combines the functionality of a large, stationary space station with the mobility of a capital-class starship. Its vast interior is equipped with all the necessary facilities to support a variety of operations, from scientific research and mineral extraction to security and medical response.",
 	"limit": 1,
+	"ship_icon": "cheyenne",
+	"empty_space_icon": "cheyenne_space",
 	"tags": [
 		"RP Focus",
 		"Generalist",

code/controllers/subsystem/mapping.dm

@@ -176,7 +176,10 @@ SUBSYSTEM_DEF(mapping)
 		CHECK_LIST_EXISTS("job_slots")
 		var/datum/map_template/shuttle/S = new(data["map_path"], data["map_name"], TRUE)
 		S.file_name = data["map_path"]
-
+		if(istext(data["ship_icon"]))
+			S.ship_icon = data["ship_icon"]
+		if(istext(data["empty_space_icon"]))
+			S.empty_space_icon = data["empty_space_icon"]
 		if(istext(data["map_short_name"]))
 			S.short_name = data["map_short_name"]
 		else

code/datums/shuttles.dm

@@ -12,6 +12,9 @@
 	var/port_y_offset
 	var/port_dir
 
+	var/ship_icon
+	var/empty_space_icon
+
 	var/limit = 2
 	var/enabled
 	var/short_name
@@ -219,7 +222,6 @@
 	.["templateSpawnCoeff"] = spawn_time_coeff
 	.["templateOfficerCoeff"] = officer_time_coeff
 	.["templateEnabled"] = enabled
-
 	.["templateJobs"] = list()
 	for(var/datum/job/job as anything in job_slots)
 		var/list/jobdetails = list()
@@ -328,6 +330,7 @@
 
 /datum/map_template/shuttle/subshuttles
 	category = "subshuttles"
+	ship_icon = "shuttle"
 	starting_funds = 0
 
 /datum/map_template/shuttle/subshuttles/pill

code/modules/overmap/_overmap_datum.dm

@@ -37,6 +37,7 @@
 	var/token_type = /obj/overmap
 	/// The icon state the token will be set to on init.
 	var/token_icon_state = "object"
+	var/base_token_icon_state
 
 	/// The current docking ticket of this object, if any
 	var/datum/docking_ticket/current_docking_ticket

code/modules/overmap/ships/controlled_ship_datum.dm

@@ -57,6 +57,9 @@
 	/// Lazylist of /datum/ship_applications for this ship. Only used if join_mode == SHIP_JOIN_MODE_APPLY
 	var/list/datum/ship_application/applications
 
+	///The icon of the empty space we dock at
+	var/space_dock_icon
+
 	/// Short memo of the ship shown to new joins
 	var/memo = null
 	///Assoc list of remaining open job slots (job = remaining slots)
@@ -96,6 +99,11 @@
 		source_template = creation_template
 		unique_ship_access = source_template.unique_ship_access
 		job_slots = source_template.job_slots?.Copy()
+		if(source_template.ship_icon)
+			token_icon_state = source_template.ship_icon
+			base_token_icon_state = source_template.ship_icon
+		if(source_template.empty_space_icon)
+			space_dock_icon = source_template.empty_space_icon
 		if(create_shuttle)
 			shuttle_port = SSshuttle.load_template(creation_template, src)
 			if(!shuttle_port) //Loading failed, if the shuttle is supposed to be created, we need to delete ourselves.
@@ -203,6 +211,9 @@
 	if(!E)
 		E = new(list("x" = x, "y" = y))
 	if(E) //Don't make this an else
+		var/obj/overmap/token = E.token
+		if(space_dock_icon)
+			token.icon_state = space_dock_icon
 		Dock(E)
 
 /datum/overmap/ship/controlled/burn_engines(percentage = 100, deltatime)

code/modules/overmap/ships/ship_datum.dm

@@ -8,6 +8,7 @@
 	name = "overmap vessel"
 	char_rep = ">"
 	token_icon_state = "ship"
+	base_token_icon_state = "ship"
 	///Timer ID of the looping movement timer
 	var/movement_callback_id
 	///Max possible speed (1 tile per tick / 600 tiles per minute)
@@ -230,7 +231,7 @@
 	else if(direction & SOUTH)
 		char_rep = "v"
 	if(direction)
-		token.icon_state = "ship_moving"
+		token.icon_state = base_token_icon_state +"_moving"
 		token.dir = direction
 	else
-		token.icon_state = "ship"
+		token.icon_state = base_token_icon_state