diff --git a/java/noppes/npcs/api/AbstractNpcAPI.java b/java/noppes/npcs/api/AbstractNpcAPI.java
index 9344a3d..e5b377f 100644
--- a/java/noppes/npcs/api/AbstractNpcAPI.java
+++ b/java/noppes/npcs/api/AbstractNpcAPI.java
@@ -276,6 +276,8 @@ public abstract class AbstractNpcAPI {
 
     public abstract IDamageSource getIDamageSource(IEntity<?> entity);
 
+    public abstract IEnergyController getEnergyController();
+
     public abstract EventBus events();
 
     public abstract File getGlobalDir();
diff --git a/java/noppes/npcs/api/entity/IEnergyAbility.java b/java/noppes/npcs/api/entity/IEnergyAbility.java
index d37219e..f0e37e4 100644
--- a/java/noppes/npcs/api/entity/IEnergyAbility.java
+++ b/java/noppes/npcs/api/entity/IEnergyAbility.java
@@ -1,6 +1,7 @@
 package noppes.npcs.api.entity;
 
 import net.minecraft.entity.Entity;
+import noppes.npcs.api.INbt;
 
 /**
  * Base interface for all energy ability entities (Projectiles, Barriers).
@@ -93,4 +94,20 @@ public interface IEnergyAbility<T extends Entity> extends IEntity<T> {
 
     /** @param ignore Whether this entity should ignore target invulnerability frames when dealing damage. */
     void setIgnoreIFrames(boolean ignore);
+
+    // ==================== CUSTOM DAMAGE DATA ====================
+
+    /**
+     * Get the custom damage data attached to this energy entity.
+     * Used by addon handlers (e.g. DBC Addon) to carry damage configuration
+     * directly on the entity, enabling DBC damage scaling without a sourceAbility.
+     * @return Custom damage data as INbt, or null if none set.
+     */
+    INbt getDamageData();
+
+    /**
+     * Set custom damage data on this energy entity.
+     * @param data Custom damage data as INbt. Pass null to clear.
+     */
+    void setDamageData(INbt data);
 }
diff --git a/java/noppes/npcs/api/entity/IEnergyPanel.java b/java/noppes/npcs/api/entity/IEnergyPanel.java
index 122dab3..6371973 100644
--- a/java/noppes/npcs/api/entity/IEnergyPanel.java
+++ b/java/noppes/npcs/api/entity/IEnergyPanel.java
@@ -17,10 +17,17 @@ public interface IEnergyPanel<T extends Entity> extends IEnergyBarrier<T> {
 
     float getPanelYaw();
 
+    void setPanelYaw(float yaw);
+
     /**
      * Panel mode: 0=PLACED, 1=HELD, 2=LAUNCHED
      */
     int getPanelMode();
 
+    void setPanelMode(int mode);
+
     boolean isLaunched();
+
+    /** Spawn this panel entity into the world. */
+    void spawn();
 }