--- a/net/minecraft/world/level/block/LeverBlock.java
+++ b/net/minecraft/world/level/block/LeverBlock.java
@@ -68,6 +_,19 @@
                 makeParticle(blockState, level, pos, 1.0F);
             }
         } else {
+            // CraftBukkit start - Interact Lever
+            boolean powered = state.getValue(LeverBlock.POWERED); // Old powered state
+            org.bukkit.block.Block block = org.bukkit.craftbukkit.block.CraftBlock.at(level, pos);
+            int old = (powered) ? 15 : 0;
+            int current = (!powered) ? 15 : 0;
+
+            org.bukkit.event.block.BlockRedstoneEvent eventRedstone = new org.bukkit.event.block.BlockRedstoneEvent(block, old, current);
+            level.getCraftServer().getPluginManager().callEvent(eventRedstone);
+
+            if ((eventRedstone.getNewCurrent() > 0) != (!powered)) {
+                return InteractionResult.SUCCESS;
+            }
+            // CraftBukkit end
             this.pull(state, level, pos, null);
         }
 
