Add the ability to strap mattresses to vehicles

data/json/vehicleparts/rams.json

@@ -129,6 +129,23 @@
     "breaks_into": [ { "item": "chitin_piece", "count": [ 6, 19 ] } ],
     "damage_reduction": { "all": 110 }
   },
+  {
+    "id": "ram_mattress",
+    "copy-from": "ram_blaze",
+    "type": "vehicle_part",
+    "name": "tied mattress",
+    "symbol": "=",
+    "item": "mattress",
+    "color": "white",
+    "difficulty": 0,
+    "requirements": { "install": { "time": 30000, "using": [ [ "rope_natural_short", 2 ] ] } },
+    "damage_modifier": 50,
+    "durability": 40,
+    "description": "A mattress, strapped onto the vehicle. It could serve to blunt any impact.",
+    "breaks_into": [ { "item": "rag", "count": [ 40, 55 ] } ],
+    "damage_reduction": { "bash": 20 },
+    "flags": [ "PROTRUSION", "OBSTACLE", "OPAQUE", "TOOL_NONE" ]
+  },
   {
     "id": "tearer",
     "type": "vehicle_part",