Use new method

main/src/main/java/net/citizensnpcs/EventListen.java

@@ -452,9 +452,14 @@ public class EventListen implements Listener {
         }
         if (npc.hasTrait(CommandTrait.class)) {
             npc.getTraitNullable(CommandTrait.class).dispatch(player, CommandTrait.Hand.RIGHT);
+            rightClickEvent.setDelayedCancellation(true);
         }
         if (npc.hasTrait(ShopTrait.class)) {
             npc.getTraitNullable(ShopTrait.class).onRightClick(player);
+            rightClickEvent.setDelayedCancellation(true);
+        }
+        if (rightClickEvent.isDelayedCancellation()) {
+            event.setCancelled(true);
         }
     }
 

main/src/main/java/net/citizensnpcs/npc/NPCSelector.java

@@ -106,6 +106,7 @@ public class NPCSelector implements Listener, net.citizensnpcs.api.npc.NPCSelect
                 player.removeMetadata("selected", plugin);
                 select(player, npc);
                 Messaging.sendWithNPC(player, Setting.SELECTION_MESSAGE.asString(), npc);
+                event.setDelayedCancellation(true);
             }
         }
     }

main/src/main/java/net/citizensnpcs/trait/Controllable.java

@@ -188,6 +188,7 @@ public class Controllable extends Trait implements Toggleable, CommandConfigurab
         if (!enabled || !npc.isSpawned() || !event.getNPC().equals(npc))
             return;
         controller.rightClickEntity(event);
+        event.setDelayedCancellation(true);
     }
 
     @Override

main/src/main/java/net/citizensnpcs/trait/PausePathfindingTrait.java

@@ -28,6 +28,7 @@ public class PausePathfindingTrait extends Trait {
         if (!rightclick || event.getNPC() != npc)
             return;
         pause();
+        event.setDelayedCancellation(true);
     }
 
     private void pause() {

main/src/main/java/net/citizensnpcs/trait/text/Text.java

@@ -156,6 +156,7 @@ public class Text extends Trait implements Runnable, Listener {
         String localPattern = itemInHandPattern.equals("default") ? Setting.TALK_ITEM.asString() : itemInHandPattern;
         if (Util.matchesItemInHand(event.getClicker(), localPattern) && !shouldTalkClose()) {
             talk(event.getClicker());
+            event.setDelayedCancellation(true);
         }
     }