diff --git a/src/pocketmine/block/Button.php b/src/pocketmine/block/Button.php
index 9dc329159..8baa3af12 100644
--- a/src/pocketmine/block/Button.php
+++ b/src/pocketmine/block/Button.php
@@ -26,6 +26,7 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 use pocketmine\math\Facing;
 use pocketmine\math\Vector3;
+use pocketmine\network\mcpe\protocol\LevelSoundEventPacket;
 use pocketmine\Player;
 
 abstract class Button extends Flowable{
@@ -59,8 +60,24 @@ abstract class Button extends Flowable{
 		return parent::place($item, $blockReplace, $blockClicked, $face, $clickVector, $player);
 	}
 
+	abstract protected function getActivationTime() : int;
+
 	public function onActivate(Item $item, Player $player = null) : bool{
-		//TODO
+		if(!$this->powered){
+			$this->powered = true;
+			$this->level->setBlock($this, $this);
+			$this->level->scheduleDelayedBlockUpdate($this, $this->getActivationTime());
+			$this->level->broadcastLevelSoundEvent($this->add(0.5, 0.5, 0.5), LevelSoundEventPacket::SOUND_POWER_ON);
+		}
+
 		return true;
 	}
+
+	public function onScheduledUpdate() : void{
+		if($this->powered){
+			$this->powered = false;
+			$this->level->setBlock($this, $this);
+			$this->level->broadcastLevelSoundEvent($this->add(0.5, 0.5, 0.5), LevelSoundEventPacket::SOUND_POWER_OFF);
+		}
+	}
 }
diff --git a/src/pocketmine/block/Lever.php b/src/pocketmine/block/Lever.php
index a44ef16f2..410ef6ff9 100644
--- a/src/pocketmine/block/Lever.php
+++ b/src/pocketmine/block/Lever.php
@@ -27,6 +27,7 @@ use pocketmine\item\Item;
 use pocketmine\math\Bearing;
 use pocketmine\math\Facing;
 use pocketmine\math\Vector3;
+use pocketmine\network\mcpe\protocol\LevelSoundEventPacket;
 use pocketmine\Player;
 
 class Lever extends Flowable{
@@ -118,5 +119,15 @@ class Lever extends Flowable{
 		}
 	}
 
+	public function onActivate(Item $item, Player $player = null) : bool{
+		$this->powered = !$this->powered;
+		$this->level->setBlock($this, $this);
+		$this->level->broadcastLevelSoundEvent(
+			$this->add(0.5, 0.5, 0.5),
+			$this->powered ? LevelSoundEventPacket::SOUND_POWER_ON : LevelSoundEventPacket::SOUND_POWER_OFF
+		);
+		return true;
+	}
+
 	//TODO
 }
diff --git a/src/pocketmine/block/StoneButton.php b/src/pocketmine/block/StoneButton.php
index a677e0f30..9471b1b78 100644
--- a/src/pocketmine/block/StoneButton.php
+++ b/src/pocketmine/block/StoneButton.php
@@ -38,4 +38,8 @@ class StoneButton extends Button{
 	public function getToolType() : int{
 		return BlockToolType::TYPE_PICKAXE;
 	}
+
+	protected function getActivationTime() : int{
+		return 20;
+	}
 }
diff --git a/src/pocketmine/block/WoodenButton.php b/src/pocketmine/block/WoodenButton.php
index a62225cc2..85f7b978c 100644
--- a/src/pocketmine/block/WoodenButton.php
+++ b/src/pocketmine/block/WoodenButton.php
@@ -38,4 +38,12 @@ class WoodenButton extends Button{
 	public function getToolType() : int{
 		return BlockToolType::TYPE_AXE;
 	}
+
+	protected function getActivationTime() : int{
+		return 30;
+	}
+
+	public function hasEntityCollision() : bool{
+		return false; //TODO: arrows activate wooden buttons
+	}
 }