Made it so you can see the sword in your inventory and pick them up from the ground.

assets/config.json

@@ -17,6 +17,11 @@
       "frame_width": 256,
       "frame_height": 256
     },
+    "sword_1":
+    {"path": "assets/items/sword_1_sprite.png",
+      "frame_width": 256,
+      "frame_height": 256
+    },
     "ladder_down":
     {"path": "assets/sprites/ladder_down.png",
       "frame_width": 256,

assets/icons.json

@@ -3,5 +3,10 @@
   {"path": "assets/icons/repair_kit.png",
     "frame_width": 96,
     "frame_height": 96
+  },
+  "sword_1":
+  {"path": "assets/icons/sword_1_icon.png",
+    "frame_width": 300,
+    "frame_height": 100
   }
 }

assets/items.json

@@ -13,5 +13,19 @@
       {"_type": "Sprite", "name": "repair_kit", "width": 256, "height": 256, "scale": 1.0},
       {"_type": "Sound", "attack": "pickup", "death": "blank"}
     ]
+  },
+  "SWORD_1": {
+    "id": "SWORD_1",
+    "name": "Robot Repair Kit",
+    "description": "A healing item for robots.",
+    "inventory_count": 1,
+    "components": [
+      {"_type": "Tile", "display": 1004,
+        "foreground": "items/fg:potion",
+        "background": "color:transparent"
+      },
+      {"_type": "Sprite", "name": "sword_1", "width": 300, "height": 100, "scale": 1.0},
+      {"_type": "Sound", "attack": "pickup", "death": "blank"}
+    ]
   }
 }