diff --git a/src/main/resources/data/unicopia/advancements/recipes/food/burned_juice.json b/src/main/resources/data/unicopia/advancements/recipes/food/burned_juice.json
index 73330cdf..49b46b08 100644
--- a/src/main/resources/data/unicopia/advancements/recipes/food/burned_juice.json
+++ b/src/main/resources/data/unicopia/advancements/recipes/food/burned_juice.json
@@ -10,7 +10,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:juice" }
+          { "items": [ "unicopia:juice" ] }
         ]
       }
     },
diff --git a/src/main/resources/data/unicopia/advancements/recipes/food/cider.json b/src/main/resources/data/unicopia/advancements/recipes/food/cider.json
index 573a5373..2fafa819 100644
--- a/src/main/resources/data/unicopia/advancements/recipes/food/cider.json
+++ b/src/main/resources/data/unicopia/advancements/recipes/food/cider.json
@@ -10,7 +10,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:burned_juice" }
+          { "items": [ "unicopia:burned_juice" ] }
         ]
       }
     },
diff --git a/src/main/resources/data/unicopia/advancements/recipes/food/crystal_heart.json b/src/main/resources/data/unicopia/advancements/recipes/food/crystal_heart.json
index 70d93850..2ed03717 100644
--- a/src/main/resources/data/unicopia/advancements/recipes/food/crystal_heart.json
+++ b/src/main/resources/data/unicopia/advancements/recipes/food/crystal_heart.json
@@ -10,7 +10,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:crystal_shard" }
+          { "items": [ "unicopia:crystal_shard" ] }
         ]
       }
     },
diff --git a/src/main/resources/data/unicopia/advancements/recipes/food/empty_jar.json b/src/main/resources/data/unicopia/advancements/recipes/food/empty_jar.json
index 2c94c678..4911ca96 100644
--- a/src/main/resources/data/unicopia/advancements/recipes/food/empty_jar.json
+++ b/src/main/resources/data/unicopia/advancements/recipes/food/empty_jar.json
@@ -10,7 +10,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "minecraft:glass" }
+          { "items": [ "minecraft:glass" ] }
         ]
       }
     },
diff --git a/src/main/resources/data/unicopia/advancements/recipes/food/friendship_bracelet.json b/src/main/resources/data/unicopia/advancements/recipes/food/friendship_bracelet.json
index a3ccab35..25c00178 100644
--- a/src/main/resources/data/unicopia/advancements/recipes/food/friendship_bracelet.json
+++ b/src/main/resources/data/unicopia/advancements/recipes/food/friendship_bracelet.json
@@ -10,7 +10,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "minecraft:leather" }
+          { "items": [ "minecraft:leather" ] }
         ]
       }
     },
diff --git a/src/main/resources/data/unicopia/advancements/recipes/food/gemstone.json b/src/main/resources/data/unicopia/advancements/recipes/food/gemstone.json
index b85aaac6..b6fcf7b1 100644
--- a/src/main/resources/data/unicopia/advancements/recipes/food/gemstone.json
+++ b/src/main/resources/data/unicopia/advancements/recipes/food/gemstone.json
@@ -10,7 +10,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:crystal_shard" }
+          { "items": [ "unicopia:crystal_shard" ] }
         ]
       }
     },
diff --git a/src/main/resources/data/unicopia/advancements/recipes/food/golden_wing.json b/src/main/resources/data/unicopia/advancements/recipes/food/golden_wing.json
index 0c2ccf4f..f35f7e46 100644
--- a/src/main/resources/data/unicopia/advancements/recipes/food/golden_wing.json
+++ b/src/main/resources/data/unicopia/advancements/recipes/food/golden_wing.json
@@ -10,7 +10,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:golden_feather" }
+          { "items": [ "unicopia:golden_feather" ] }
         ]
       }
     },
diff --git a/src/main/resources/data/unicopia/advancements/recipes/food/mug.json b/src/main/resources/data/unicopia/advancements/recipes/food/mug.json
index 525ace6f..0620cedf 100644
--- a/src/main/resources/data/unicopia/advancements/recipes/food/mug.json
+++ b/src/main/resources/data/unicopia/advancements/recipes/food/mug.json
@@ -10,7 +10,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "minecraft:stick" }
+          { "items": [ "minecraft:stick" ] }
         ]
       }
     },
diff --git a/src/main/resources/data/unicopia/advancements/recipes/food/pegasus_amulet.json b/src/main/resources/data/unicopia/advancements/recipes/food/pegasus_amulet.json
index 2fdf9d86..8129b43e 100644
--- a/src/main/resources/data/unicopia/advancements/recipes/food/pegasus_amulet.json
+++ b/src/main/resources/data/unicopia/advancements/recipes/food/pegasus_amulet.json
@@ -10,7 +10,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:golden_wing" }
+          { "items": [ "unicopia:golden_wing" ] }
         ]
       }
     },
diff --git a/src/main/resources/data/unicopia/advancements/recipes/food/zap_apple_jam_jar.json b/src/main/resources/data/unicopia/advancements/recipes/food/zap_apple_jam_jar.json
index 9783fb9d..7d3d9474 100644
--- a/src/main/resources/data/unicopia/advancements/recipes/food/zap_apple_jam_jar.json
+++ b/src/main/resources/data/unicopia/advancements/recipes/food/zap_apple_jam_jar.json
@@ -10,7 +10,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:empty_jar" }
+          { "items": [ "unicopia:empty_jar" ] }
         ]
       }
     },
diff --git a/src/main/resources/data/unicopia/advancements/unicopia/brew_cider.json b/src/main/resources/data/unicopia/advancements/unicopia/brew_cider.json
index 5a2ec55b..2d81dfcf 100644
--- a/src/main/resources/data/unicopia/advancements/unicopia/brew_cider.json
+++ b/src/main/resources/data/unicopia/advancements/unicopia/brew_cider.json
@@ -20,7 +20,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:cider" }
+          { "items": [ "unicopia:cider" ] }
         ]
       }
     }
diff --git a/src/main/resources/data/unicopia/advancements/unicopia/burn_juice.json b/src/main/resources/data/unicopia/advancements/unicopia/burn_juice.json
index 3382e4fb..43ddb181 100644
--- a/src/main/resources/data/unicopia/advancements/unicopia/burn_juice.json
+++ b/src/main/resources/data/unicopia/advancements/unicopia/burn_juice.json
@@ -20,7 +20,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:burned_juice" }
+          { "items": [ "unicopia:burned_juice" ] }
         ]
       }
     }
diff --git a/src/main/resources/data/unicopia/advancements/unicopia/gotcha.json b/src/main/resources/data/unicopia/advancements/unicopia/gotcha.json
index 4aae16c3..3c5b6708 100644
--- a/src/main/resources/data/unicopia/advancements/unicopia/gotcha.json
+++ b/src/main/resources/data/unicopia/advancements/unicopia/gotcha.json
@@ -23,8 +23,8 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:rain_cloud_jar" },
-          { "item": "unicopia:storm_cloud_jar" }
+          { "items": [ "unicopia:rain_cloud_jar" ] },
+          { "items": [ "unicopia:storm_cloud_jar" ] }
         ]
       }
     }
diff --git a/src/main/resources/data/unicopia/advancements/unicopia/jar.json b/src/main/resources/data/unicopia/advancements/unicopia/jar.json
index f0b65ca4..c1b4583f 100644
--- a/src/main/resources/data/unicopia/advancements/unicopia/jar.json
+++ b/src/main/resources/data/unicopia/advancements/unicopia/jar.json
@@ -20,7 +20,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:empty_jar" }
+          { "items": [ "unicopia:empty_jar" ] }
         ]
       }
     }
diff --git a/src/main/resources/data/unicopia/advancements/unicopia/juice.json b/src/main/resources/data/unicopia/advancements/unicopia/juice.json
index f77b7bbf..ff380f21 100644
--- a/src/main/resources/data/unicopia/advancements/unicopia/juice.json
+++ b/src/main/resources/data/unicopia/advancements/unicopia/juice.json
@@ -20,7 +20,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:juice" }
+          { "items": [ "unicopia:juice" ] }
         ]
       }
     }
diff --git a/src/main/resources/data/unicopia/advancements/unicopia/sweet_apple_acres.json b/src/main/resources/data/unicopia/advancements/unicopia/sweet_apple_acres.json
index adcd3a00..f2a599f3 100644
--- a/src/main/resources/data/unicopia/advancements/unicopia/sweet_apple_acres.json
+++ b/src/main/resources/data/unicopia/advancements/unicopia/sweet_apple_acres.json
@@ -23,7 +23,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "minecraft:apple" }
+          { "items": [ "minecraft:apple" ] }
         ]
       }
     },
@@ -31,7 +31,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:green_apple" }
+          { "items": [ "unicopia:green_apple" ] }
         ]
       }
     },
@@ -39,7 +39,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:sweet_apple" }
+          { "items": [ "unicopia:sweet_apple" ] }
         ]
       }
     },
@@ -47,7 +47,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:sour_apple" }
+          { "items": [ "unicopia:sour_apple" ] }
         ]
       }
     },
@@ -55,7 +55,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:rotten_apple" }
+          { "items": [ "unicopia:rotten_apple" ] }
         ]
       }
     },
@@ -63,7 +63,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:zap_apple" }
+          { "items": [ "unicopia:zap_apple" ] }
         ]
       }
     },
@@ -71,7 +71,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:cooked_zap_apple" }
+          { "items": [ "unicopia:cooked_zap_apple" ] }
         ]
       }
     },
@@ -79,7 +79,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:golden_apple" }
+          { "items": [ "unicopia:golden_apple" ] }
         ]
       }
     }
diff --git a/src/main/resources/data/unicopia/advancements/unicopia/trick_apple.json b/src/main/resources/data/unicopia/advancements/unicopia/trick_apple.json
index 91b8199d..3cb00e0b 100644
--- a/src/main/resources/data/unicopia/advancements/unicopia/trick_apple.json
+++ b/src/main/resources/data/unicopia/advancements/unicopia/trick_apple.json
@@ -20,7 +20,7 @@
       "trigger": "minecraft:inventory_changed",
       "conditions": {
         "items": [
-          { "item": "unicopia:zap_apple" }
+          { "items": [ "unicopia:zap_apple" ] }
         ]
       }
     }