Smooth the NPC neck and shoulder transition

assets/models/blender/manifest.json

@@ -28,12 +28,12 @@
       "attach": "back",
       "bounds_godot": {
         "max": [
-          0.15,
-          0.297,
-          0.214
+          0.161,
+          0.296,
+          0.212
         ],
         "min": [
-          -0.15,
+          -0.161,
           -0.12,
           -0.319
         ]
@@ -42,11 +42,11 @@
       "materials": [
         "pack_nylon",
         "steel",
-        "plastic_black"
+        "denim_bag"
       ],
       "path": "assets/models/blender/npc_gear/backpack.glb",
       "triangles": 380,
-      "vertices": 406
+      "vertices": 408
     },
     "beanie": {
       "attach": "head",
@@ -487,8 +487,8 @@
         "accessory",
         "hair"
       ],
-      "triangles": 3974,
-      "vertices": 3744
+      "triangles": 3984,
+      "vertices": 3793
     },
     "npc_coat": {
       "bounds_godot": {
@@ -528,8 +528,8 @@
         "accessory",
         "hair"
       ],
-      "triangles": 5026,
-      "vertices": 4807
+      "triangles": 4978,
+      "vertices": 4776
     },
     "npc_dress": {
       "bounds_godot": {
@@ -567,8 +567,8 @@
         "accessory",
         "hair"
       ],
-      "triangles": 4428,
-      "vertices": 4026
+      "triangles": 4400,
+      "vertices": 4075
     },
     "npc_firefighter": {
       "bounds_godot": {
@@ -609,7 +609,7 @@
         "hair"
       ],
       "triangles": 4848,
-      "vertices": 4735
+      "vertices": 4831
     },
     "npc_guard": {
       "bounds_godot": {
@@ -652,8 +652,8 @@
         "accessory",
         "hair"
       ],
-      "triangles": 4560,
-      "vertices": 4529
+      "triangles": 4558,
+      "vertices": 4652
     },
     "npc_hoodie": {
       "bounds_godot": {
@@ -693,8 +693,8 @@
         "accessory",
         "hair"
       ],
-      "triangles": 4826,
-      "vertices": 4504
+      "triangles": 4816,
+      "vertices": 4425
     },
     "npc_jacket": {
       "bounds_godot": {
@@ -734,8 +734,8 @@
         "accessory",
         "hair"
       ],
-      "triangles": 4394,
-      "vertices": 4175
+      "triangles": 4384,
+      "vertices": 4130
     },
     "npc_vest": {
       "bounds_godot": {
@@ -775,8 +775,8 @@
         "accessory",
         "hair"
       ],
-      "triangles": 4474,
-      "vertices": 4340
+      "triangles": 4496,
+      "vertices": 4271
     },
     "palm_tree": {
       "bounds_godot": {