diff --git a/src/pocketmine/level/generator/object/BigTree.php b/src/pocketmine/level/generator/object/BigTree.php
index 0306c6b72..4ccf9be56 100644
--- a/src/pocketmine/level/generator/object/BigTree.php
+++ b/src/pocketmine/level/generator/object/BigTree.php
@@ -26,20 +26,10 @@ namespace pocketmine\level\generator\object;
 use pocketmine\level\ChunkManager;
 use pocketmine\utils\Random;
 
+/**
+ * @deprecated
+ */
 class BigTree extends Tree{
-	private $trunkHeightMultiplier = 0.618;
-	private $trunkHeight;
-	private $leafAmount = 1;
-	private $leafDistanceLimit = 5;
-	private $widthScale = 1;
-	private $branchSlope = 0.381;
-
-	private $totalHeight = 6;
-	private $leavesHeight = 3;
-	protected $radiusIncrease = 0;
-	private $addLeavesVines = false;
-	private $addLogVines = false;
-	private $addCocoaPlants = false;
 
 	public function canPlaceObject(ChunkManager $level, int $x, int $y, int $z, Random $random) : bool{
 		return false;
@@ -47,39 +37,5 @@ class BigTree extends Tree{
 
 	public function placeObject(ChunkManager $level, int $x, int $y, int $z, Random $random){
 
-		/*$this->trunkHeight = (int) ($this->totalHeight * $this->trunkHeightMultiplier);
-		$leaves = $this->getLeafGroupPoints($level, $pos);
-		foreach($leaves as $leafGroup){
-			$groupX = $leafGroup->getBlockX();
-			$groupY = $leafGroup->getBlockY();
-			$groupZ = $leafGroup->getBlockZ();
-			for($yy = $groupY; $yy < $groupY + $this->leafDistanceLimit; ++$yy){
-				$this->generateGroupLayer($level, $groupX, $yy, $groupZ, $this->getLeafGroupLayerSize($yy - $groupY));
-			}
-		}
-		final BlockIterator trunk = new BlockIterator(new Point(w, x, y - 1, z), new Point(w, x, y + trunkHeight, z));
-		while (trunk.hasNext()) {
-			trunk.next().setMaterial(VanillaMaterials.LOG, logMetadata);
-		}
-		generateBranches(w, x, y, z, leaves);
-
-		$level->setBlock($x, $pos->y - 1, $z, 3, 0);
-		$this->totalHeight += $random->nextRange(0, 2);
-		$this->leavesHeight += mt_rand(0, 1);
-		for($yy = ($this->totalHeight - $this->leavesHeight); $yy < ($this->totalHeight + 1); ++$yy){
-			$yRadius = ($yy - $this->totalHeight);
-			$xzRadius = (int) (($this->radiusIncrease + 1) - $yRadius / 2);
-			for($xx = -$xzRadius; $xx < ($xzRadius + 1); ++$xx){
-				for($zz = -$xzRadius; $zz < ($xzRadius + 1); ++$zz){
-					if((abs($xx) != $xzRadius or abs($zz) != $xzRadius) and $yRadius != 0){
-						$level->setBlock($pos->x + $xx, $pos->y + $yy, $pos->z + $zz, 18, $this->type);
-					}
-				}
-			}
-		}
-		for($yy = 0; $yy < ($this->totalHeight - 1); ++$yy){
-			$level->setBlock($x, $pos->y + $yy, $z, 17, $this->type);
-		}
-		*/
 	}
 }