unfucks this and makes it use the icebox framework

_maps/snaxi.dm

@@ -0,0 +1 @@
+#define FORCE_MAP "_maps/snaxi.json"

_maps/snaxi.json

@@ -0,0 +1,47 @@
+{
+   "map_name":"Snow Taxi",
+   "map_path":"map_files/Snaxi",
+   "map_file":[
+      "IcemoonUnderground_Below.dmm",
+      "IcemoonUnderground_Above.dmm",
+      "CitSnow.dmm"
+   ],
+   "station_ruin_budget":0,
+   "space_ruin_levels":0,
+   "space_empty_levels":0,
+   "shuttles":{
+      "cargo":"cargo_box",
+      "ferry":"ferry_fancy",
+      "whiteship":"whiteship_box",
+      "emergency":"emergency_box"
+   },
+   "traits":[
+      {
+         "Up":1,
+         "Mining":true,
+         "Linkage":null,
+         "Gravity":true,
+         "Ice Ruins Underground":true,
+         "Baseturf":"/turf/open/lava/plasma/ice_moon"
+      },
+      {
+         "Down":-1,
+         "Up":1,
+         "Mining":true,
+         "Linkage":null,
+         "Gravity":true,
+         "Ice Ruins Underground":true,
+         "Baseturf":"/turf/open/openspace/icemoon"
+      },
+      {
+         "Down":-1,
+         "Mining":true,
+         "Linkage":null,
+         "Gravity":true,
+         "Ice Ruins":true,
+         "Weather_Snowstorm":true,
+         "Baseturf":"/turf/open/floor/plating/asteroid/snow/icemoon"
+      }
+   ],
+   "minetype":"none"
+} 

code/game/turfs/closed.dm

@@ -184,3 +184,16 @@
 	desc = "A wall made out of a strange metal. The squares on it pulse in a predictable pattern."
 	icon = 'icons/turf/walls/hierophant_wall.dmi'
 	icon_state = "wall"
+	
+/turf/closed/indestructible/rock/glacierrock
+	name = "unaturally hard ice wall"
+	desc = "Ice, hardened over thousands of years, you're not breaking through this." 
+	icon = 'icons/turf/walls.dmi'
+	icon_state = "snow_rock"
+	
+/turf/closed/indestructible/rock/glacierrock/blue
+	name = "blue ice wall"
+	desc = "The incredible compressive forces that formed this sturdy ice wall gave it a blue color." 
+	icon = 'icons/turf/walls.dmi'
+	icon_state = "ice"
+	canSmoothWith = list(/turf/closed/indestructible/rock/glacierrock/blue)