Add some more advancements and rearrange existing ones to be less vertical

src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/HydrophobicSpell.java

@@ -9,8 +9,10 @@ import com.minelittlepony.unicopia.ability.magic.CasterView;
 import com.minelittlepony.unicopia.ability.magic.spell.Situation;
 import com.minelittlepony.unicopia.ability.magic.spell.trait.SpellTraits;
 import com.minelittlepony.unicopia.ability.magic.spell.trait.Trait;
+import com.minelittlepony.unicopia.advancement.UCriteria;
 import com.minelittlepony.unicopia.entity.player.Pony;
 import com.minelittlepony.unicopia.particle.UParticles;
+import com.minelittlepony.unicopia.projectile.MagicProjectileEntity;
 import com.minelittlepony.unicopia.util.NbtSerialisable;
 import com.minelittlepony.unicopia.util.shape.*;
 
@@ -83,6 +85,7 @@ public class HydrophobicSpell extends AbstractSpell {
             if (!source.subtractEnergyCost(storedFluidPositions.isEmpty() ? 0.001F : 0.02F)) {
                 setDead();
             }
+
             source.spawnParticles(new Sphere(true, getRange(source)), 10, pos -> {
                 BlockPos bp = BlockPos.ofFloored(pos);
                 if (source.asWorld().getFluidState(bp.up()).isIn(affectedFluid)) {
@@ -93,6 +96,10 @@ public class HydrophobicSpell extends AbstractSpell {
             if (source.asEntity().age % 200 == 0) {
                 source.playSound(USounds.SPELL_AMBIENT, 0.5F);
             }
+
+            if (storedFluidPositions.size() >= 100) {
+                UCriteria.SPLIT_SEA.trigger(source.asEntity());
+            }
         }
 
         return !isDead();
@@ -124,8 +131,8 @@ public class HydrophobicSpell extends AbstractSpell {
     public double getRange(Caster<?> source) {
         float multiplier = 1;
         float min = (source instanceof Pony ? 4 : 6) + getTraits().get(Trait.POWER);
-        double range = (min + (source.getLevel().getScaled(source instanceof Pony ? 4 : 40) * (source instanceof Pony ? 2 : 10))) / multiplier;
+        boolean isLimitedRange = source instanceof Pony || source instanceof MagicProjectileEntity;
-
+        double range = (min + (source.getLevel().getScaled(isLimitedRange ? 4 : 40) * (isLimitedRange ? 2 : 10))) / multiplier;
         return range;
     }
 

src/main/java/com/minelittlepony/unicopia/advancement/RaceChangeCriterion.java

@@ -44,7 +44,7 @@ public class RaceChangeCriterion extends AbstractCriterion<RaceChangeCriterion.C
         }
 
         public boolean test(ServerPlayerEntity player) {
-            return Pony.of(player).getSpecies() == race;
+            return Pony.of(player).getCompositeRace().includes(race);
         }
 
         @Override

src/main/java/com/minelittlepony/unicopia/advancement/UCriteria.java

@@ -24,6 +24,10 @@ public interface UCriteria {
     CustomEventCriterion.Trigger USE_SOULMATE = CUSTOM_EVENT.createTrigger("use_soulmate");
     CustomEventCriterion.Trigger SECOND_WIND = CUSTOM_EVENT.createTrigger("second_wind");
     CustomEventCriterion.Trigger DEFEAT_SOMBRA = CUSTOM_EVENT.createTrigger("defeat_sombra");
+    CustomEventCriterion.Trigger LIGHT_ALTAR = CUSTOM_EVENT.createTrigger("light_altar");
+    CustomEventCriterion.Trigger POWER_UP_HEART = CUSTOM_EVENT.createTrigger("power_up_heart");
+    CustomEventCriterion.Trigger SPLIT_SEA = CUSTOM_EVENT.createTrigger("split_sea");
+    CustomEventCriterion.Trigger RIDE_BALLOON = CUSTOM_EVENT.createTrigger("ride_balloon");
 
     static void bootstrap() { }
 }

src/main/java/com/minelittlepony/unicopia/item/CrystalHeartItem.java

@@ -6,6 +6,7 @@ import java.util.function.Supplier;
 
 import com.google.common.base.Suppliers;
 import com.minelittlepony.unicopia.*;
+import com.minelittlepony.unicopia.advancement.UCriteria;
 import com.minelittlepony.unicopia.entity.*;
 import com.minelittlepony.unicopia.entity.FloatingArtefactEntity.State;
 import com.minelittlepony.unicopia.entity.damage.UDamageTypes;
@@ -81,9 +82,12 @@ public class CrystalHeartItem extends Item implements FloatingArtefactEntity.Art
             }
 
             entity.setStack(context.getStack().split(1));
-            serverWorld.spawnEntityAndPassengers(entity);
+            serverWorld.spawnEntity(entity);
 
+            if (findStructure(entity)) {
                 entity.playSound(USounds.ENTITY_CRYSTAL_HEART_ACTIVATE, 0.75F, 0.8F);
+                UCriteria.POWER_UP_HEART.trigger(context.getPlayer());
+            }
         } else {
             context.getStack().decrement(1);
         }

src/main/java/com/minelittlepony/unicopia/item/SpellbookItem.java

@@ -2,12 +2,14 @@ package com.minelittlepony.unicopia.item;
 
 import org.jetbrains.annotations.Nullable;
 
+import com.minelittlepony.unicopia.advancement.UCriteria;
 import com.minelittlepony.unicopia.entity.SpellbookEntity;
 import com.minelittlepony.unicopia.entity.UEntities;
 import com.minelittlepony.unicopia.server.world.Altar;
 import com.minelittlepony.unicopia.util.Dispensable;
 
 import net.minecraft.block.DispenserBlock;
+import net.minecraft.entity.Entity;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.BookItem;
 import net.minecraft.item.ItemStack;
@@ -32,7 +34,7 @@ public class SpellbookItem extends BookItem implements Dispensable {
         BlockPos pos = source.getPos().offset(facing);
 
         float yaw = facing.getOpposite().asRotation();
-        placeBook(stack, source.getWorld(), pos.getX(), pos.getY(), pos.getZ(), yaw);
+        placeBook(stack, source.getWorld(), pos.getX(), pos.getY(), pos.getZ(), yaw, null);
         stack.decrement(1);
 
         return new TypedActionResult<>(ActionResult.SUCCESS, stack);
@@ -47,7 +49,7 @@ public class SpellbookItem extends BookItem implements Dispensable {
         if (!context.getWorld().isClient) {
             BlockPos pos = context.getBlockPos().offset(context.getSide());
 
-            placeBook(context.getStack(), context.getWorld(), pos.getX(), pos.getY(), pos.getZ(), context.getPlayerYaw() + 180);
+            placeBook(context.getStack(), context.getWorld(), pos.getX(), pos.getY(), pos.getZ(), context.getPlayerYaw() + 180, player);
 
             if (!player.getAbilities().creativeMode) {
                 player.getStackInHand(context.getHand()).decrement(1);
@@ -58,7 +60,7 @@ public class SpellbookItem extends BookItem implements Dispensable {
         return ActionResult.PASS;
     }
 
-    private static void placeBook(ItemStack stack, World world, int x, int y, int z, float yaw) {
+    private static void placeBook(ItemStack stack, World world, int x, int y, int z, float yaw, @Nullable Entity placer) {
         SpellbookEntity book = UEntities.SPELLBOOK.create(world);
 
         book.refreshPositionAndAngles(x + 0.5, y, z + 0.5, 0, 0);
@@ -76,6 +78,7 @@ public class SpellbookItem extends BookItem implements Dispensable {
         Altar.locateAltar(world, book.getBlockPos()).ifPresent(altar -> {
             book.setAltar(altar);
             altar.generateDecorations(world);
+            UCriteria.LIGHT_ALTAR.trigger(placer);
         });
     }
 }

src/main/resources/assets/unicopia/lang/en_us.json

@@ -842,8 +842,8 @@
   "advancements.unicopia.eat_trick_apple.description": "Bite into a zap apple",
   "advancements.unicopia.eat_pinecone.title": "Desperation",
   "advancements.unicopia.eat_pinecone.description": "Eat a pinecone",
-  "advancements.unicopia.imported_oats.title": "As Delicious As They Are Expensive",
+  "advancements.unicopia.imported_oats.title": "Delicious As They Are Expensive",
-  "advancements.unicopia.imported_oats.description": "Send of receive fancy imported oats",
+  "advancements.unicopia.imported_oats.description": "Send or receive fancy imported oats",
 
   "advancements.unicopia.experimental.title": "You Can't Take It With You",
   "advancements.unicopia.experimental.description": "Enchant a tool with Consumption",
@@ -865,6 +865,8 @@
   "advancements.unicopia.sweet_apple_acres.description": "Obtain one of every apple",
   "advancements.unicopia.brew_cider.title": "Applejack's Finest",
   "advancements.unicopia.brew_cider.description": "Brew some cider",
+  "advancements.unicopia.travelling_in_style.title": "Travelling in Style",
+  "advancements.unicopia.travelling_in_style.description": "Ride a hot air balloon",
 
   "advancements.unicopia.night_route.title": "Children of The Night",
   "advancements.unicopia.night_route.description": "Walk the path of the night",
@@ -872,6 +874,8 @@
   "advancements.unicopia.screech_twenty_mobs.description": "Rain down terror on at least 20 mobs at once",
   "advancements.unicopia.screech_self.title": "Jeepers!",
   "advancements.unicopia.screech_self.description": "Be so terrifying that you even scared your self a little",
+  "advancements.unicopia.extra_spooky.title": "Extra Spooky",
+  "advancements.unicopia.extra_spooky.description": "Spook a mob so hard it drops a brick",
 
   "advancements.unicopia.earth_route.title": "Path of the Pony",
   "advancements.unicopia.earth_route.description": "Join the Apple Clan",
@@ -895,14 +899,30 @@
   "advancements.unicopia.deter_phantom.title": "What Flies Around",
   "advancements.unicopia.deter_phantom.description": "Get up there and give those phantoms a taste of their own medicine",
 
-  "advancements.unicopia.love_is_power.title": "Love is Power",
+  "advancements.unicopia.magical_route.title": "Horn of the Unicorn",
-  "advancements.unicopia.love_is_power.description": "Banish King Sombra with a Crystal Heart",
+  "advancements.unicopia.magical_route.description": "Dealve into the world of glitter and rainbows",
+  
+  "advancements.unicopia.books.title": "Books!",
+  "advancements.unicopia.books.description": "This is MY spellbook and I'm going to READ it!",
+  "advancements.unicopia.tempted.title": "Tempting...",
+  "advancements.unicopia.tempted.description": "Put on the alicorn amulet",
+  "advancements.unicopia.hello_darkness_my_old_friend.title": "Hello Darkness...",
+  "advancements.unicopia.hello_darkness_my_old_friend.description": "Dealve further into the powers of the dark side",
+
+  "advancements.unicopia.split_the_sea.title": "Who are you? Moses?",
+  "advancements.unicopia.split_the_sea.description": "Use magic to displace over 100 blocks of water in one go",
   "advancements.unicopia.save_the_day.title": "Save the Day",
   "advancements.unicopia.save_the_day.description": "Defeat King Sombra once and for all",
   "advancements.unicopia.ascension.title": "Ascension",
-  "advancements.unicopia.ascension.description": "Ascension",
+  "advancements.unicopia.ascension.description": "Complete Sombra's Work",
-  "advancements.unicopia.doctor_sombrero.title": "Complete Sombra's Work",
+  "advancements.unicopia.doctor_sombrero.title": "Doctor Sombrero",
   "advancements.unicopia.doctor_sombrero.description": "That's not mare-iachi!",
+  "advancements.unicopia.crystaline.title": "Crystaline",
+  "advancements.unicopia.crystaline.description": "Collect some crystal shards",
+  "advancements.unicopia.power_up_heart.title": "Power of Love",
+  "advancements.unicopia.power_up_heart.description": "power up a Crystal Heart",
+  "advancements.unicopia.love_is_power.title": "Love is Power",
+  "advancements.unicopia.love_is_power.description": "Banish King Sombra with a crystal heart",
 
   "unicopia.toast.discoveries.title": "New Discoveries!",
   "unicopia.toast.discoveries.description": "Check your spellbook"

src/main/resources/data/unicopia/advancements/unicopia/apple_route.json

@@ -1,5 +1,5 @@
 {
-  "parent": "unicopia:unicopia/root",
+  "parent": "unicopia:unicopia/earth/earth_route",
   "display": {
     "icon": {
       "item": "unicopia:green_apple"

src/main/resources/data/unicopia/advancements/unicopia/baked_bads.json

@@ -1,5 +1,5 @@
 {
-  "parent": "unicopia:unicopia/root",
+  "parent": "unicopia:unicopia/earth/earth_route",
   "display": {
     "icon": {
       "item": "unicopia:muffin"

src/main/resources/data/unicopia/advancements/unicopia/bat/extra_spooky.json

@@ -1,8 +1,8 @@
 {
-  "parent": "unicopia:unicopia/bat/night_route",
+  "parent": "unicopia:unicopia/bat/screech_twenty_mobs",
   "display": {
     "icon": {
-      "item": "unicopia:sunglasses"
+      "item": "minecraft:brick"
     },
     "title": {
       "translate": "advancements.unicopia.extra_spooky.title"
@@ -10,7 +10,7 @@
     "description": {
       "translate": "advancements.unicopia.extra_spooky.description"
     },
-    "frame": "challenge",
+    "frame": "task",
     "show_toast": true,
     "announce_to_chat": true,
     "hidden": true

src/main/resources/data/unicopia/advancements/unicopia/earth/imported_oats.json

@@ -1,5 +1,5 @@
 {
-  "parent": "unicopia:unicopia/root",
+  "parent": "unicopia:unicopia/earth/earth_route",
   "display": {
     "icon": {
       "item": "unicopia:imported_oats"

src/main/resources/data/unicopia/advancements/unicopia/earth/travelling_in_style.json

@@ -0,0 +1,29 @@
+{
+  "parent": "unicopia:unicopia/earth/earth_route",
+  "display": {
+    "icon": {
+      "item": "unicopia:imported_oats"
+    },
+    "title": {
+      "translate": "advancements.unicopia.travelling_in_style.title"
+    },
+    "description": {
+      "translate": "advancements.unicopia.travelling_in_style.description"
+    },
+    "frame": "task",
+    "show_toast": true,
+    "announce_to_chat": true,
+    "hidden": false
+  },
+  "criteria": {
+    "ride_balloon": {
+      "trigger": "unicopia:custom",
+      "conditions": {
+        "event": "ride_balloon"
+      }
+    }
+  },
+  "requirements": [
+    [ "ride_balloon" ]
+  ]
+}

src/main/resources/data/unicopia/advancements/unicopia/eat_pinecone.json

@@ -1,5 +1,5 @@
 {
-  "parent": "unicopia:unicopia/root",
+  "parent": "unicopia:unicopia/root/earth/earth_route",
   "display": {
     "icon": {
       "item": "unicopia:pinecone"

src/main/resources/data/unicopia/advancements/unicopia/jar.json

@@ -1,5 +1,5 @@
 {
-  "parent": "unicopia:unicopia/root",
+  "parent": "unicopia:unicopia/pegasus/sky_route",
   "display": {
     "icon": {
       "item": "unicopia:empty_jar"

src/main/resources/data/unicopia/advancements/unicopia/lightning_bug.json

@@ -19,6 +19,78 @@
     "experience": 90
   },
   "criteria": {
+    "lightning_struck_player_1": {
+      "trigger": "unicopia:custom",
+      "conditions": {
+        "event": "lightning_struck_player",
+        "race": ["bat"],
+        "repeats": 1
+      }
+    },
+    "lightning_struck_player_2": {
+      "trigger": "unicopia:custom",
+      "conditions": {
+        "event": "lightning_struck_player",
+        "race": ["bat"],
+        "repeats": 2
+      }
+    },
+    "lightning_struck_player_3": {
+      "trigger": "unicopia:custom",
+      "conditions": {
+        "event": "lightning_struck_player",
+        "race": ["bat"],
+        "repeats": 3
+      }
+    },
+    "lightning_struck_player_4": {
+      "trigger": "unicopia:custom",
+      "conditions": {
+        "event": "lightning_struck_player",
+        "race": ["bat"],
+        "repeats": 4
+      }
+    },
+    "lightning_struck_player_5": {
+      "trigger": "unicopia:custom",
+      "conditions": {
+        "event": "lightning_struck_player",
+        "race": ["bat"],
+        "repeats": 5
+      }
+    },
+    "lightning_struck_player_6": {
+      "trigger": "unicopia:custom",
+      "conditions": {
+        "event": "lightning_struck_player",
+        "race": ["bat"],
+        "repeats": 6
+      }
+    },
+    "lightning_struck_player_7": {
+      "trigger": "unicopia:custom",
+      "conditions": {
+        "event": "lightning_struck_player",
+        "race": ["bat"],
+        "repeats": 7
+      }
+    },
+    "lightning_struck_player_8": {
+      "trigger": "unicopia:custom",
+      "conditions": {
+        "event": "lightning_struck_player",
+        "race": ["bat"],
+        "repeats": 8
+      }
+    },
+    "lightning_struck_player_9": {
+      "trigger": "unicopia:custom",
+      "conditions": {
+        "event": "lightning_struck_player",
+        "race": ["bat"],
+        "repeats": 9
+      }
+    },
     "lightning_struck_player_10": {
       "trigger": "unicopia:custom",
       "conditions": {
@@ -29,6 +101,15 @@
     }
   },
   "requirements": [
+    [ "lightning_struck_player_1" ],
+    [ "lightning_struck_player_2" ],
+    [ "lightning_struck_player_3" ],
+    [ "lightning_struck_player_4" ],
+    [ "lightning_struck_player_5" ],
+    [ "lightning_struck_player_6" ],
+    [ "lightning_struck_player_7" ],
+    [ "lightning_struck_player_8" ],
+    [ "lightning_struck_player_9" ],
     [ "lightning_struck_player_10" ]
   ]
 }

src/main/resources/data/unicopia/advancements/unicopia/mid_flight_interruption.json

@@ -1,5 +1,5 @@
 {
-  "parent": "unicopia:unicopia/root",
+  "parent": "unicopia:unicopia/pegasus/sky_route",
   "display": {
     "icon": {
       "item": "unicopia:pegasus_feather"

src/main/resources/data/unicopia/advancements/unicopia/pegasus/molting_season_3.json

@@ -1,5 +1,5 @@
 {
-  "parent": "unicopia:unicopia/pegasus/molting_season_1",
+  "parent": "unicopia:unicopia/pegasus/molting_season_2",
   "display": {
     "icon": {
       "item": "unicopia:pegasus_feather"

src/main/resources/data/unicopia/advancements/unicopia/pegasus/sky_route.json

@@ -10,7 +10,7 @@
     "description": {
       "translate": "advancements.unicopia.sky_route.description"
     },
-    "frame": "challenge",
+    "frame": "task",
     "show_toast": true,
     "announce_to_chat": true,
     "hidden": false

src/main/resources/data/unicopia/advancements/unicopia/unicorn/ascension.json

@@ -1,8 +1,8 @@
 {
-  "parent": "unicopia:unicopia/save_the_day",
+  "parent": "unicopia:unicopia/unicorn/save_the_day",
   "display": {
     "icon": {
-      "item": "unicopia:alicorn_amulet"
+      "item": "unicopia:unicorn_amulet"
     },
     "title": {
       "translate": "advancements.unicopia.ascension.title"

src/main/resources/data/unicopia/advancements/unicopia/unicorn/books.json

@@ -0,0 +1,31 @@
+{
+  "parent": "unicopia:unicopia/unicorn/magical_route",
+  "display": {
+    "icon": {
+      "item": "unicopia:spellbook"
+    },
+    "title": {
+      "translate": "advancements.unicopia.books.title"
+    },
+    "description": {
+      "translate": "advancements.unicopia.books.description"
+    },
+    "frame": "task",
+    "show_toast": true,
+    "announce_to_chat": false,
+    "hidden": false
+  },
+  "criteria": {
+    "has_book": {
+      "trigger": "minecraft:inventory_changed",
+      "conditions": {
+        "items": [
+          { "items": [ "unicopia:spellbook" ] }
+        ]
+      }
+    }
+  },
+  "requirements": [
+    [ "has_book" ]
+  ]
+}

src/main/resources/data/unicopia/advancements/unicopia/unicorn/crystaline.json

@@ -0,0 +1,31 @@
+{
+  "parent": "unicopia:unicopia/unicorn/books",
+  "display": {
+    "icon": {
+      "item": "unicopia:crystal_shard"
+    },
+    "title": {
+      "translate": "advancements.unicopia.crystaline.title"
+    },
+    "description": {
+      "translate": "advancements.unicopia.crystaline.description"
+    },
+    "frame": "task",
+    "show_toast": false,
+    "announce_to_chat": false,
+    "hidden": false
+  },
+  "criteria": {
+    "has_shard": {
+      "trigger": "minecraft:inventory_changed",
+      "conditions": {
+        "items": [
+          { "items": [ "unicopia:crystal_shard" ] }
+        ]
+      }
+    }
+  },
+  "requirements": [
+    [ "has_shard" ]
+  ]
+}

src/main/resources/data/unicopia/advancements/unicopia/unicorn/doctor_sombrero.json

@@ -1,5 +1,5 @@
 {
-  "parent": "unicopia:unicopia/save_the_day",
+  "parent": "unicopia:unicopia/unicorn/save_the_day",
   "display": {
     "icon": {
       "item": "unicopia:broken_alicorn_amulet"

src/main/resources/data/unicopia/advancements/unicopia/unicorn/hello_darkness_my_old_friend.json

@@ -0,0 +1,29 @@
+{
+  "parent": "unicopia:unicopia/unicorn/tempted",
+  "display": {
+    "icon": {
+      "item": "unicopia:alicorn_amulet"
+    },
+    "title": {
+      "translate": "advancements.unicopia.hello_darkness_my_old_friend.title"
+    },
+    "description": {
+      "translate": "advancements.unicopia.hello_darkness_my_old_friend.description"
+    },
+    "frame": "challenge",
+    "show_toast": true,
+    "announce_to_chat": false,
+    "hidden": false
+  },
+  "criteria": {
+    "light_altar": {
+      "trigger": "unicopia:custom",
+      "conditions": {
+        "event": "light_altar"
+      }
+    }
+  },
+  "requirements": [
+    [ "light_altar" ]
+  ]
+}

src/main/resources/data/unicopia/advancements/unicopia/unicorn/magical_route.json

@@ -0,0 +1,35 @@
+{
+  "parent": "unicopia:unicopia/root",
+  "display": {
+    "icon": {
+      "item": "unicopia:unicorn_badge"
+    },
+    "title": {
+      "translate": "advancements.unicopia.magical_route.title"
+    },
+    "description": {
+      "translate": "advancements.unicopia.magical_route.description"
+    },
+    "frame": "task",
+    "show_toast": true,
+    "announce_to_chat": true,
+    "hidden": false
+  },
+  "criteria": {
+    "be_horned": {
+      "trigger": "unicopia:player_change_race",
+      "conditions": {
+        "race": "unicorn"
+      }
+    },
+    "be_alihorned": {
+      "trigger": "unicopia:player_change_race",
+      "conditions": {
+        "race": "alicorn"
+      }
+    }
+  },
+  "requirements": [
+    [ "be_horned", "be_alihorned" ]
+  ]
+}

src/main/resources/data/unicopia/advancements/unicopia/unicorn/power_up_heart.json

@@ -0,0 +1,29 @@
+{
+  "parent": "unicopia:unicopia/unicorn/crystaline",
+  "display": {
+    "icon": {
+      "item": "unicopia:crystal_heart"
+    },
+    "title": {
+      "translate": "advancements.unicopia.power_up_heart.title"
+    },
+    "description": {
+      "translate": "advancements.unicopia.power_up_heart.description"
+    },
+    "frame": "task",
+    "show_toast": false,
+    "announce_to_chat": false,
+    "hidden": false
+  },
+  "criteria": {
+    "power_up_heart": {
+      "trigger": "unicopia:custom",
+      "conditions": {
+        "event": "power_up_heart"
+      }
+    }
+  },
+  "requirements": [
+    [ "power_up_heart" ]
+  ]
+}

src/main/resources/data/unicopia/advancements/unicopia/unicorn/save_the_day.json

@@ -1,5 +1,5 @@
 {
-  "parent": "unicopia:unicopia/root",
+  "parent": "unicopia:unicopia/unicorn/hello_darkness_my_old_friend",
   "display": {
     "icon": {
       "item": "unicopia:broken_alicorn_amulet"

src/main/resources/data/unicopia/advancements/unicopia/unicorn/split_the_sea.json

@@ -0,0 +1,29 @@
+{
+  "parent": "unicopia:unicopia/unicorn/books",
+  "display": {
+    "icon": {
+      "item": "minecraft:water_bucket"
+    },
+    "title": {
+      "translate": "advancements.unicopia.split_the_sea.title"
+    },
+    "description": {
+      "translate": "advancements.unicopia.split_the_sea.description"
+    },
+    "frame": "challenge",
+    "show_toast": true,
+    "announce_to_chat": true,
+    "hidden": true
+  },
+  "criteria": {
+    "split_sea": {
+      "trigger": "unicopia:custom",
+      "conditions": {
+        "event": "split_sea"
+      }
+    }
+  },
+  "requirements": [
+    [ "split_sea" ]
+  ]
+}

src/main/resources/data/unicopia/advancements/unicopia/unicorn/tempted.json

@@ -0,0 +1,31 @@
+{
+  "parent": "unicopia:unicopia/unicorn/books",
+  "display": {
+    "icon": {
+      "item": "unicopia:alicorn_amulet"
+    },
+    "title": {
+      "translate": "advancements.unicopia.tempted.title"
+    },
+    "description": {
+      "translate": "advancements.unicopia.tempted.description"
+    },
+    "frame": "challenge",
+    "show_toast": true,
+    "announce_to_chat": false,
+    "hidden": false
+  },
+  "criteria": {
+    "has_amulet": {
+      "trigger": "minecraft:inventory_changed",
+      "conditions": {
+        "items": [
+          { "items": [ "unicopia:alicorn_amulet" ] }
+        ]
+      }
+    }
+  },
+  "requirements": [
+    [ "has_amulet" ]
+  ]
+}