diff --git a/src/classes/material/Item.php b/src/classes/material/Item.php
index 92b78a33c..d8246fd1a 100644
--- a/src/classes/material/Item.php
+++ b/src/classes/material/Item.php
@@ -84,19 +84,32 @@ class Item{
 		switch($this->id){
 			case IRON_PICKAXE:
 				return 3;
-			case 270: //Wood
+			case WOODEN_PICKAXE:
 				return 1;
-			case 274: //Stone
+			case STONE_PICKAXE:
 				return 2;
-			case 278: //Diamond
+			case DIAMOND_PICKAXE:
 				return 4;
-			case 285: //Gold
+			case GOLD_PICKAXE:
 				return 3;
 			default:
 				return false;
 		}
 	}
 	
+	public function isHoe(){
+		switch($this->id){
+			case IRON_HOE:
+			case WOODEN_HOE:
+			case STONE_HOE:
+			case DIAMOND_HOE:
+			case GOLD_HOE:
+				return true;
+			default:
+				return false;
+		}
+	}
+	
 	public function getDestroySpeed(Block $block, Player $player){
 		return 1;
 	}
diff --git a/src/classes/material/block/plant/MelonStem.php b/src/classes/material/block/plant/MelonStem.php
index 271c7cbc7..9f8f69248 100644
--- a/src/classes/material/block/plant/MelonStem.php
+++ b/src/classes/material/block/plant/MelonStem.php
@@ -32,7 +32,7 @@ class MelonStemBlock extends TransparentBlock{
 	public function place(BlockAPI $level, Item $item, Player $player, Block $block, Block $target, $face, $fx, $fy, $fz){
 		if($block->inWorld === true){
 			$down = $level->getBlockFace($block, 0);
-			if($down->getID() === 60){
+			if($down->getID() === FARMLAND){
 				$level->setBlock($block, $this->id, $this->getMetadata());
 				return true;
 			}
diff --git a/src/classes/material/block/plant/Sapling.php b/src/classes/material/block/plant/Sapling.php
index 82ffdef3c..7a36526dd 100644
--- a/src/classes/material/block/plant/Sapling.php
+++ b/src/classes/material/block/plant/Sapling.php
@@ -46,7 +46,7 @@ class SaplingBlock extends TransparentBlock{
 	public function place(BlockAPI $level, Item $item, Player $player, Block $block, Block $target, $face, $fx, $fy, $fz){
 		if($block->inWorld === true){
 			$down = $level->getBlockFace($block, 0);
-			if($down->getID() === 2 or $down->getID() === 3 or $down->getID() === 60){
+			if($down->getID() === GRASS or $down->getID() === DIRT or $down->getID() === FARMLAND){
 				$level->setBlock($block, $this->id, $this->getMetadata());
 				return true;
 			}
@@ -55,7 +55,7 @@ class SaplingBlock extends TransparentBlock{
 	}
 	
 	public function onActivate(BlockAPI $level, Item $item, Player $player){
-		if($item->getID() === 351 and $item->getMetadata() === 0x0F){ //Bonemeal
+		if($item->getID() === DYE and $item->getMetadata() === 0x0F){ //Bonemeal
 			TreeObject::growTree($level, $this);
 			return true;
 		}
diff --git a/src/classes/material/block/plant/Wheat.php b/src/classes/material/block/plant/Wheat.php
index d27fb7708..19f601004 100644
--- a/src/classes/material/block/plant/Wheat.php
+++ b/src/classes/material/block/plant/Wheat.php
@@ -33,7 +33,7 @@ class WheatBlock extends FlowableBlock{
 	public function place(BlockAPI $level, Item $item, Player $player, Block $block, Block $target, $face, $fx, $fy, $fz){
 		if($block->inWorld === true){
 			$down = $level->getBlockFace($block, 0);
-			if($down->getID() === 60){
+			if($down->getID() === FARMLAND){
 				$level->setBlock($block, $this->id, $this->getMetadata());
 				return true;
 			}
diff --git a/src/classes/material/block/solid/Dirt.php b/src/classes/material/block/solid/Dirt.php
index d05415ffc..9d8b0662c 100644
--- a/src/classes/material/block/solid/Dirt.php
+++ b/src/classes/material/block/solid/Dirt.php
@@ -28,6 +28,14 @@ the Free Software Foundation, either version 3 of the License, or
 class DirtBlock extends SolidBlock{
 	public function __construct(){
 		parent::__construct(DIRT, 0, "Dirt");
+		$this->isActivable = true;
+	}
+
+	public function onActivate(BlockAPI $level, Item $item, Player $player){
+		if($item->isHoe()){
+			$level->setBlock($this, FARMLAND, 0);
+			return true;
+		}
+		return false;
 	}
-	
 }
\ No newline at end of file
diff --git a/src/classes/material/block/solid/Grass.php b/src/classes/material/block/solid/Grass.php
index 82c5b9add..9c8f8a5ef 100644
--- a/src/classes/material/block/solid/Grass.php
+++ b/src/classes/material/block/solid/Grass.php
@@ -28,10 +28,40 @@ the Free Software Foundation, either version 3 of the License, or
 class GrassBlock extends SolidBlock{
 	public function __construct(){
 		parent::__construct(GRASS, 0, "Grass");
+		$this->isActivable = true;
 	}
 	public function getDrops(Item $item, Player $player){
 		return array(
 			array(DIRT, 0, 1),
 		);
-	}		
+	}
+
+	public function onActivate(BlockAPI $level, Item $item, Player $player){
+		if($item->getID() === DYE and $item->getMetadata() === 0x0F){
+			for($c = 0; $c < 15; ++$c){
+				$x = mt_rand($this->x - 2, $this->x + 2);
+				$z = mt_rand($this->z - 2, $this->z + 2);
+				$b = $level->getBlock(new Vector3($x, $this->y + 1, $z));
+				$d = $level->getBlock(new Vector3($x, $this->y, $z));
+				if($b->getID() === AIR and $d->getID() === GRASS){
+					$arr = array(
+						array(DANDELION, 0),
+						array(CYAN_FLOWER, 0),
+						array(TALL_GRASS, 1),
+						array(TALL_GRASS, 1),
+						array(TALL_GRASS, 1),
+						array(TALL_GRASS, 1),
+						array(AIR, 0),
+					);
+					$t = $arr[mt_rand(0, count($arr) - 1)];
+					$level->setBlock($b, $t[0], $t[1]);
+				}
+			}
+			return true;
+		}elseif($item->isHoe()){
+			$level->setBlock($this, FARMLAND, 0);
+			return true;
+		}
+		return false;
+	}
 }
\ No newline at end of file