Create/Update assets for version 1.16.4

data/minecraft/advancements/end/elytra.json

@@ -2,7 +2,8 @@
   "parent": "minecraft:end/find_end_city",
   "display": {
     "icon": {
-      "item": "minecraft:elytra"
+      "item": "minecraft:elytra",
+      "nbt": "{Damage:0}"
     },
     "title": {
       "translate": "advancements.end.elytra.title"

data/minecraft/advancements/end/find_end_city.json

@@ -19,7 +19,9 @@
     "in_city": {
       "trigger": "minecraft:location",
       "conditions": {
-        "feature": "endcity"
+        "location": {
+          "feature": "endcity"
+        }
       }
     }
   },

data/minecraft/advancements/end/kill_dragon.json

@@ -19,9 +19,15 @@
     "killed_dragon": {
       "trigger": "minecraft:player_killed_entity",
       "conditions": {
-        "entity": {
-          "type": "minecraft:ender_dragon"
-        }
+        "entity": [
+          {
+            "condition": "minecraft:entity_properties",
+            "predicate": {
+              "type": "minecraft:ender_dragon"
+            },
+            "entity": "this"
+          }
+        ]
       }
     }
   },

data/minecraft/advancements/end/respawn_dragon.json

@@ -19,9 +19,15 @@
     "summoned_dragon": {
       "trigger": "minecraft:summoned_entity",
       "conditions": {
-        "entity": {
-          "type": "minecraft:ender_dragon"
-        }
+        "entity": [
+          {
+            "condition": "minecraft:entity_properties",
+            "predicate": {
+              "type": "minecraft:ender_dragon"
+            },
+            "entity": "this"
+          }
+        ]
       }
     }
   },