diff --git a/paper-api/src/main/java/org/bukkit/Raid.java b/paper-api/src/main/java/org/bukkit/Raid.java
new file mode 100644
index 0000000000..983a8c20a0
--- /dev/null
+++ b/paper-api/src/main/java/org/bukkit/Raid.java
@@ -0,0 +1,134 @@
+package org.bukkit;
+
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+import org.bukkit.entity.Raider;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Represents a raid event.
+ */
+public interface Raid {
+
+    /**
+     * Get whether this raid started.
+     *
+     * @return whether raid is started
+     */
+    boolean isStarted();
+
+    /**
+     * Gets the amount of ticks this raid has existed.
+     *
+     * @return active ticks
+     */
+    long getActiveTicks();
+
+    /**
+     * Gets the Bad Omen level of this raid.
+     *
+     * @return Bad Omen level (between 0 and 5)
+     */
+    int getBadOmenLevel();
+
+    /**
+     * Sets the Bad Omen level.
+     * <br>
+     * If the level is higher than 1, there will be an additional wave that as
+     * strong as the final wave.
+     *
+     * @param badOmenLevel new Bad Omen level (from 0-5)
+     * @throws IllegalArgumentException if invalid Bad Omen level
+     */
+    void setBadOmenLevel(int badOmenLevel);
+
+    /**
+     * Gets the center location where the raid occurs.
+     *
+     * @return location
+     */
+    @NotNull
+    Location getLocation();
+
+    /**
+     * Gets the current status of the raid.
+     * <br>
+     * Do not use this method to check if the raid has been started, call
+     * {@link #isStarted()} instead.
+     *
+     * @return Raids status
+     */
+    @NotNull
+    RaidStatus getStatus();
+
+    /**
+     * Gets the number of raider groups which have spawned.
+     *
+     * @return total spawned groups
+     */
+    int getSpawnedGroups();
+
+    /**
+     * Gets the number of raider groups which would spawn.
+     * <br>
+     * This also includes the group which spawns in the additional wave (if
+     * present).
+     *
+     * @return total groups
+     */
+    int getTotalGroups();
+
+    /**
+     * Gets the number of waves in this raid (exclude the additional wave).
+     *
+     * @return number of waves
+     */
+    int getTotalWaves();
+
+    /**
+     * Gets the sum of all raider's health.
+     *
+     * @return total raiders health
+     */
+    float getTotalHealth();
+
+    /**
+     * Get the UUID of all heroes in this raid.
+     *
+     * @return a set of unique ids
+     */
+    @NotNull
+    Set<UUID> getHeroes();
+
+    /**
+     * Gets all remaining {@link Raider} in the present wave.
+     *
+     * @return a list of current raiders
+     */
+    @NotNull
+    List<Raider> getRaiders();
+
+    /**
+     * Represents the status of a {@link Raid}.
+     */
+    public enum RaidStatus {
+
+        /**
+         * The raid is in progress.
+         */
+        ONGOING,
+        /**
+         * The raid was beaten by heroes.
+         */
+        VICTORY,
+        /**
+         * The village has fallen (i.e. all villagers died).
+         */
+        LOSS,
+        /**
+         * The raid was terminated.
+         */
+        STOPPED;
+    }
+}
diff --git a/paper-api/src/main/java/org/bukkit/World.java b/paper-api/src/main/java/org/bukkit/World.java
index 5de5774fbf..0f93b251a7 100644
--- a/paper-api/src/main/java/org/bukkit/World.java
+++ b/paper-api/src/main/java/org/bukkit/World.java
@@ -1961,6 +1961,24 @@ public interface World extends PluginMessageRecipient, Metadatable {
     @Nullable
     public Location locateNearestStructure(@NotNull Location origin, @NotNull StructureType structureType, int radius, boolean findUnexplored);
 
+    /**
+     * Finds the nearest raid close to the given location.
+     *
+     * @param location the origin location
+     * @param radius the radius
+     * @return the closest {@link Raid}, or null if no raids were found
+     */
+    @Nullable
+    public Raid locateNearestRaid(@NotNull Location location, int radius);
+
+    /**
+     * Gets all raids that are going on over this world.
+     *
+     * @return the list of all active raids
+     */
+    @NotNull
+    public List<Raid> getRaids();
+
     /**
      * Represents various map environment types that a world may be
      */
diff --git a/paper-api/src/main/java/org/bukkit/event/raid/RaidEvent.java b/paper-api/src/main/java/org/bukkit/event/raid/RaidEvent.java
new file mode 100644
index 0000000000..b2ff4bc331
--- /dev/null
+++ b/paper-api/src/main/java/org/bukkit/event/raid/RaidEvent.java
@@ -0,0 +1,29 @@
+package org.bukkit.event.raid;
+
+import org.bukkit.Raid;
+import org.bukkit.World;
+import org.bukkit.event.world.WorldEvent;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Represents events related to raids.
+ */
+public abstract class RaidEvent extends WorldEvent {
+
+    private final Raid raid;
+
+    protected RaidEvent(@NotNull Raid raid, @NotNull World world) {
+        super(world);
+        this.raid = raid;
+    }
+
+    /**
+     * Returns the raid involved with this event.
+     *
+     * @return Raid
+     */
+    @NotNull
+    public Raid getRaid() {
+        return raid;
+    }
+}
diff --git a/paper-api/src/main/java/org/bukkit/event/raid/RaidFinishEvent.java b/paper-api/src/main/java/org/bukkit/event/raid/RaidFinishEvent.java
new file mode 100644
index 0000000000..f0d280b8c1
--- /dev/null
+++ b/paper-api/src/main/java/org/bukkit/event/raid/RaidFinishEvent.java
@@ -0,0 +1,48 @@
+package org.bukkit.event.raid;
+
+import java.util.Collections;
+import java.util.List;
+import org.bukkit.Raid;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * This event is called when a {@link Raid} was complete with a clear result.
+ */
+public class RaidFinishEvent extends RaidEvent {
+
+    private static final HandlerList handlers = new HandlerList();
+    //
+    private final List<Player> winners;
+
+    public RaidFinishEvent(@NotNull Raid raid, @NotNull World world, @NotNull List<Player> winners) {
+        super(raid, world);
+        this.winners = winners;
+    }
+
+    /**
+     * Returns an immutable list contains all winners.
+     * <br>
+     * <b>Note: Players who are considered as heroes but were not online at the
+     * end would not be included in this list.</b>
+     *
+     * @return winners
+     */
+    @NotNull
+    public List<Player> getWinners() {
+        return Collections.unmodifiableList(winners);
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}
diff --git a/paper-api/src/main/java/org/bukkit/event/raid/RaidSpawnWaveEvent.java b/paper-api/src/main/java/org/bukkit/event/raid/RaidSpawnWaveEvent.java
new file mode 100644
index 0000000000..cd58dd7de7
--- /dev/null
+++ b/paper-api/src/main/java/org/bukkit/event/raid/RaidSpawnWaveEvent.java
@@ -0,0 +1,58 @@
+package org.bukkit.event.raid;
+
+import java.util.Collections;
+import java.util.List;
+import org.bukkit.Raid;
+import org.bukkit.World;
+import org.bukkit.entity.Raider;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Called when a raid wave spawns.
+ */
+public class RaidSpawnWaveEvent extends RaidEvent {
+
+    private static final HandlerList handlers = new HandlerList();
+    //
+    private final List<Raider> raiders;
+    private final Raider leader;
+
+    public RaidSpawnWaveEvent(@NotNull Raid raid, @NotNull World world, @Nullable Raider leader, @NotNull List<Raider> raiders) {
+        super(raid, world);
+        this.raiders = raiders;
+        this.leader = leader;
+    }
+
+    /**
+     * Returns the patrol leader.
+     *
+     * @return {@link Raider}
+     */
+    @Nullable
+    public Raider getPatrolLeader() {
+        return leader;
+    }
+
+    /**
+     * Returns all {@link Raider} that spawned in this wave.
+     *
+     * @return an immutable list of raiders
+     */
+    @NotNull
+    public List<Raider> getRaiders() {
+        return Collections.unmodifiableList(raiders);
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}
diff --git a/paper-api/src/main/java/org/bukkit/event/raid/RaidStopEvent.java b/paper-api/src/main/java/org/bukkit/event/raid/RaidStopEvent.java
new file mode 100644
index 0000000000..9e852ac973
--- /dev/null
+++ b/paper-api/src/main/java/org/bukkit/event/raid/RaidStopEvent.java
@@ -0,0 +1,66 @@
+package org.bukkit.event.raid;
+
+import org.bukkit.Raid;
+import org.bukkit.World;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when a {@link Raid} is stopped.
+ */
+public class RaidStopEvent extends RaidEvent {
+
+    private static final HandlerList handlers = new HandlerList();
+    //
+    private final Reason reason;
+
+    public RaidStopEvent(@NotNull Raid raid, @NotNull World world, @NotNull Reason reason) {
+        super(raid, world);
+        this.reason = reason;
+    }
+
+    /**
+     * Returns the stop reason.
+     *
+     * @return Reason
+     */
+    @NotNull
+    public Reason getReason() {
+        return reason;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    public enum Reason {
+
+        /**
+         * Because the difficulty has been changed to peaceful.
+         */
+        PEACE,
+        /**
+         * The raid took a long time without a final result.
+         */
+        TIMEOUT,
+        /**
+         * Finished the raid.
+         */
+        FINISHED,
+        /**
+         * Couldn't find a suitable place to spawn raiders.
+         */
+        UNSPAWNABLE,
+        /**
+         * The place where the raid occurs no longer be a village.
+         */
+        NOT_IN_VILLAGE
+    }
+}
diff --git a/paper-api/src/main/java/org/bukkit/event/raid/RaidTriggerEvent.java b/paper-api/src/main/java/org/bukkit/event/raid/RaidTriggerEvent.java
new file mode 100644
index 0000000000..128e43cf12
--- /dev/null
+++ b/paper-api/src/main/java/org/bukkit/event/raid/RaidTriggerEvent.java
@@ -0,0 +1,56 @@
+package org.bukkit.event.raid;
+
+import org.bukkit.Raid;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when a {@link Raid} is triggered (e.g: a player with Bad Omen effect
+ * enters a village).
+ */
+public class RaidTriggerEvent extends RaidEvent implements Cancellable {
+
+    private static final HandlerList handlers = new HandlerList();
+    //
+    private final Player player;
+    private boolean cancel;
+
+    public RaidTriggerEvent(@NotNull Raid raid, @NotNull World world, @NotNull Player player) {
+        super(raid, world);
+        this.player = player;
+    }
+
+    /**
+     * Returns the player who triggered the raid.
+     *
+     * @return triggering player
+     */
+    @NotNull
+    public Player getPlayer() {
+        return player;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancel;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancel = cancel;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}