diff --git a/src/pocketmine/block/BrewingStand.php b/src/pocketmine/block/BrewingStand.php
index 2789d08da..c1c6ef839 100644
--- a/src/pocketmine/block/BrewingStand.php
+++ b/src/pocketmine/block/BrewingStand.php
@@ -23,6 +23,8 @@ declare(strict_types=1);
 
 namespace pocketmine\block;
 
+use pocketmine\item\TieredTool;
+
 class BrewingStand extends Transparent{
 
 	protected $id = self::BREWING_STAND_BLOCK;
@@ -43,6 +45,10 @@ class BrewingStand extends Transparent{
 		return BlockToolType::TYPE_PICKAXE;
 	}
 
+	public function getToolHarvestLevel() : int{
+		return TieredTool::TIER_WOODEN;
+	}
+
 	public function getVariantBitmask() : int{
 		return 0;
 	}
diff --git a/src/pocketmine/block/CobblestoneWall.php b/src/pocketmine/block/CobblestoneWall.php
index 2ab02c3f4..f051c438e 100644
--- a/src/pocketmine/block/CobblestoneWall.php
+++ b/src/pocketmine/block/CobblestoneWall.php
@@ -23,6 +23,7 @@ declare(strict_types=1);
 
 namespace pocketmine\block;
 
+use pocketmine\item\TieredTool;
 use pocketmine\math\AxisAlignedBB;
 use pocketmine\math\Vector3;
 
@@ -40,6 +41,10 @@ class CobblestoneWall extends Transparent{
 		return BlockToolType::TYPE_PICKAXE;
 	}
 
+	public function getToolHarvestLevel() : int{
+		return TieredTool::TIER_WOODEN;
+	}
+
 	public function getHardness() : float{
 		return 2;
 	}
diff --git a/src/pocketmine/block/CocoaBlock.php b/src/pocketmine/block/CocoaBlock.php
index c8a4dd5d9..f98ec386f 100644
--- a/src/pocketmine/block/CocoaBlock.php
+++ b/src/pocketmine/block/CocoaBlock.php
@@ -35,5 +35,13 @@ class CocoaBlock extends Transparent{
 		return "Cocoa Block";
 	}
 
+	public function getHardness() : float{
+		return 0.2;
+	}
+
+	public function getToolType() : int{
+		return BlockToolType::TYPE_AXE;
+	}
+
 	//TODO
 }
diff --git a/src/pocketmine/block/DaylightSensor.php b/src/pocketmine/block/DaylightSensor.php
index f3fa72b53..b5381b41a 100644
--- a/src/pocketmine/block/DaylightSensor.php
+++ b/src/pocketmine/block/DaylightSensor.php
@@ -43,5 +43,9 @@ class DaylightSensor extends Transparent{
 		return 300;
 	}
 
+	public function getToolType() : int{
+		return BlockToolType::TYPE_AXE;
+	}
+
 	//TODO
 }
diff --git a/src/pocketmine/block/EndStone.php b/src/pocketmine/block/EndStone.php
index f4dd36830..897fd2ee3 100644
--- a/src/pocketmine/block/EndStone.php
+++ b/src/pocketmine/block/EndStone.php
@@ -23,6 +23,8 @@ declare(strict_types=1);
 
 namespace pocketmine\block;
 
+use pocketmine\item\TieredTool;
+
 class EndStone extends Solid{
 
 	protected $id = self::END_STONE;
@@ -39,6 +41,10 @@ class EndStone extends Solid{
 		return BlockToolType::TYPE_PICKAXE;
 	}
 
+	public function getToolHarvestLevel() : int{
+		return TieredTool::TIER_WOODEN;
+	}
+
 	public function getHardness() : float{
 		return 3;
 	}
diff --git a/src/pocketmine/block/GlowingObsidian.php b/src/pocketmine/block/GlowingObsidian.php
index f83f8fc5c..49fee8532 100644
--- a/src/pocketmine/block/GlowingObsidian.php
+++ b/src/pocketmine/block/GlowingObsidian.php
@@ -24,6 +24,8 @@ declare(strict_types=1);
 namespace pocketmine\block;
 
 
+use pocketmine\item\TieredTool;
+
 class GlowingObsidian extends Solid{
 
 	protected $id = self::GLOWING_OBSIDIAN;
@@ -47,4 +49,12 @@ class GlowingObsidian extends Solid{
 	public function getBlastResistance() : float{
 		return 50;
 	}
+
+	public function getToolType() : int{
+		return BlockToolType::TYPE_PICKAXE;
+	}
+
+	public function getToolHarvestLevel() : int{
+		return TieredTool::TIER_DIAMOND;
+	}
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/IronTrapdoor.php b/src/pocketmine/block/IronTrapdoor.php
index 197141a7d..cd52d5030 100644
--- a/src/pocketmine/block/IronTrapdoor.php
+++ b/src/pocketmine/block/IronTrapdoor.php
@@ -23,6 +23,8 @@ declare(strict_types=1);
 
 namespace pocketmine\block;
 
+use pocketmine\item\TieredTool;
+
 class IronTrapdoor extends Trapdoor{
 
 	protected $id = self::IRON_TRAPDOOR;
@@ -38,4 +40,8 @@ class IronTrapdoor extends Trapdoor{
 	public function getToolType() : int{
 		return BlockToolType::TYPE_PICKAXE;
 	}
+
+	public function getToolHarvestLevel() : int{
+		return TieredTool::TIER_WOODEN;
+	}
 }
diff --git a/src/pocketmine/block/Lever.php b/src/pocketmine/block/Lever.php
index add57cf41..27e2d2e3a 100644
--- a/src/pocketmine/block/Lever.php
+++ b/src/pocketmine/block/Lever.php
@@ -34,4 +34,8 @@ class Lever extends Flowable{
 	public function getName() : string{
 		return "Lever";
 	}
+
+	public function getHardness() : float{
+		return 0.5;
+	}
 }
diff --git a/src/pocketmine/block/MonsterSpawner.php b/src/pocketmine/block/MonsterSpawner.php
index 88048e5f1..b689dfd36 100644
--- a/src/pocketmine/block/MonsterSpawner.php
+++ b/src/pocketmine/block/MonsterSpawner.php
@@ -24,6 +24,7 @@ declare(strict_types=1);
 namespace pocketmine\block;
 
 use pocketmine\item\Item;
+use pocketmine\item\TieredTool;
 
 class MonsterSpawner extends Transparent{
 
@@ -41,6 +42,10 @@ class MonsterSpawner extends Transparent{
 		return BlockToolType::TYPE_PICKAXE;
 	}
 
+	public function getToolHarvestLevel() : int{
+		return TieredTool::TIER_WOODEN;
+	}
+
 	public function getName() : string{
 		return "Monster Spawner";
 	}
diff --git a/src/pocketmine/block/NoteBlock.php b/src/pocketmine/block/NoteBlock.php
index 5b40fa42b..ca0d3c661 100644
--- a/src/pocketmine/block/NoteBlock.php
+++ b/src/pocketmine/block/NoteBlock.php
@@ -38,4 +38,12 @@ class NoteBlock extends Solid{
 	public function getFuelTime() : int{
 		return 300;
 	}
+
+	public function getHardness() : float{
+		return 0.8;
+	}
+
+	public function getToolType() : int{
+		return BlockToolType::TYPE_AXE;
+	}
 }
diff --git a/src/pocketmine/block/Snow.php b/src/pocketmine/block/Snow.php
index 78102fd5a..fc08dfdde 100644
--- a/src/pocketmine/block/Snow.php
+++ b/src/pocketmine/block/Snow.php
@@ -23,6 +23,10 @@ declare(strict_types=1);
 
 namespace pocketmine\block;
 
+use pocketmine\item\Item;
+use pocketmine\item\ItemFactory;
+use pocketmine\item\TieredTool;
+
 class Snow extends Solid{
 
 	protected $id = self::SNOW_BLOCK;
@@ -39,8 +43,18 @@ class Snow extends Solid{
 		return BlockToolType::TYPE_SHOVEL;
 	}
 
+	public function getToolHarvestLevel() : int{
+		return TieredTool::TIER_WOODEN;
+	}
+
 	public function getName() : string{
 		return "Snow Block";
 	}
 
+	public function getDropsForCompatibleTool(Item $item) : array{
+		return [
+			ItemFactory::get(Item::SNOWBALL, 0, 4)
+		];
+	}
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/StonePressurePlate.php b/src/pocketmine/block/StonePressurePlate.php
index cafa7303d..dc72f72a5 100644
--- a/src/pocketmine/block/StonePressurePlate.php
+++ b/src/pocketmine/block/StonePressurePlate.php
@@ -23,6 +23,8 @@ declare(strict_types=1);
 
 namespace pocketmine\block;
 
+use pocketmine\item\TieredTool;
+
 class StonePressurePlate extends Transparent{
 
 	protected $id = self::STONE_PRESSURE_PLATE;
@@ -46,4 +48,12 @@ class StonePressurePlate extends Transparent{
 	public function getVariantBitmask() : int{
 		return 0;
 	}
+
+	public function getToolType() : int{
+		return BlockToolType::TYPE_PICKAXE;
+	}
+
+	public function getToolHarvestLevel() : int{
+		return TieredTool::TIER_WOODEN;
+	}
 }
diff --git a/src/pocketmine/block/Tripwire.php b/src/pocketmine/block/Tripwire.php
index 1b0416bd6..fc5a6010a 100644
--- a/src/pocketmine/block/Tripwire.php
+++ b/src/pocketmine/block/Tripwire.php
@@ -23,6 +23,9 @@ declare(strict_types=1);
 
 namespace pocketmine\block;
 
+use pocketmine\item\Item;
+use pocketmine\item\ItemFactory;
+
 class Tripwire extends Flowable{
 
 	protected $id = self::TRIPWIRE;
@@ -34,4 +37,10 @@ class Tripwire extends Flowable{
 	public function getName() : string{
 		return "Tripwire";
 	}
+
+	public function getDropsForCompatibleTool(Item $item) : array{
+		return [
+			ItemFactory::get(Item::STRING)
+		];
+	}
 }
diff --git a/src/pocketmine/block/WeightedPressurePlateLight.php b/src/pocketmine/block/WeightedPressurePlateLight.php
index cb43fcc9c..c36d107f6 100644
--- a/src/pocketmine/block/WeightedPressurePlateLight.php
+++ b/src/pocketmine/block/WeightedPressurePlateLight.php
@@ -23,6 +23,8 @@ declare(strict_types=1);
 
 namespace pocketmine\block;
 
+use pocketmine\item\TieredTool;
+
 class WeightedPressurePlateLight extends Transparent{
 
 	protected $id = self::LIGHT_WEIGHTED_PRESSURE_PLATE;
@@ -46,4 +48,12 @@ class WeightedPressurePlateLight extends Transparent{
 	public function getVariantBitmask() : int{
 		return 0;
 	}
+
+	public function getToolType() : int{
+		return BlockToolType::TYPE_PICKAXE;
+	}
+
+	public function getToolHarvestLevel() : int{
+		return TieredTool::TIER_WOODEN;
+	}
 }
diff --git a/src/pocketmine/block/WoodenPressurePlate.php b/src/pocketmine/block/WoodenPressurePlate.php
index 0994b52ea..8602ff3f2 100644
--- a/src/pocketmine/block/WoodenPressurePlate.php
+++ b/src/pocketmine/block/WoodenPressurePlate.php
@@ -34,4 +34,12 @@ class WoodenPressurePlate extends StonePressurePlate{
 	public function getFuelTime() : int{
 		return 300;
 	}
+
+	public function getToolType() : int{
+		return BlockToolType::TYPE_AXE;
+	}
+
+	public function getToolHarvestLevel() : int{
+		return 0; //TODO: fix hierarchy problem
+	}
 }