diff --git a/src/Ad5001/BetterGen/populator/FallenTreePopulator.php b/src/Ad5001/BetterGen/populator/FallenTreePopulator.php
index 9570d19..4447c1f 100644
--- a/src/Ad5001/BetterGen/populator/FallenTreePopulator.php
+++ b/src/Ad5001/BetterGen/populator/FallenTreePopulator.php
@@ -53,6 +53,7 @@ class FallenTreePopulator extends AmountPopulator {
 			$x = $random->nextRange($chunkX * 16, $chunkX * 16 + 15);
 			$z = $random->nextRange($chunkZ * 16, $chunkZ * 16 + 15);
 			$y = $this->getHighestWorkableBlock($x, $z);
+			if(isset(FallenTree::$overridable[$level->getBlockIdAt($x, $y, $z)])) $y--; // Changing $y if 1 block to high.
 			if ($y !== -1 and $fallenTree->canPlaceObject($level, $x, $y + 1, $z, $random )) {
 				$fallenTree->placeObject($level, $x, $y + 1, $z);
 			}
diff --git a/src/Ad5001/BetterGen/structure/FallenTree.php b/src/Ad5001/BetterGen/structure/FallenTree.php
index e82d8f5..54238eb 100644
--- a/src/Ad5001/BetterGen/structure/FallenTree.php
+++ b/src/Ad5001/BetterGen/structure/FallenTree.php
@@ -60,31 +60,41 @@ class FallenTree extends Object {
 	 */
 	public function canPlaceObject(ChunkManager $level, $x, $y, $z, Random $random) {
 		echo "Checking at $x $y $z FallenTree\n";
-		$randomHeight = round($random->nextBoundedInt(6) - 3);
-		$this->length = ($this->tree->trunkHeight??5) + $randomHeight;
+		$randomHeight = round($random->nextBoundedInt($this->tree->trunkHeight < 6 ? 6 : $this->tree->trunkHeight) - ($this->tree->trunkHeight < 6 ? 3 : $this->tree->trunkHeight / 2));
+		$this->length = ($this->tree->trunkHeight ?? 5) + $randomHeight;
 		$this->direction = $random->nextBoundedInt(4);
 		$this->random = $random;
 		switch ($this->direction) {
 			case 0:
 			case 1:// Z+
-			$return = BuildingUtils::fillCallback(new Vector3($x, $y, $z), new Vector3($x, $y, $z + $this->length), function($v3, $level) {
+			$return = array_merge(BuildingUtils::fillCallback(new Vector3($x, $y, $z), new Vector3($x, $y, $z + $this->length), function($v3, $level) {
 				if(!isset(\Ad5001\BetterGen\structure\FallenTree::$overridable[$level->getBlockIdAt($v3->x, $v3->y, $v3->z)])) {
-					echo $level->getBlockIdAt($v3->x, $v3->y, $v3->z) . " is not overridable";
+					echo "$v3 is not overwritable (" . $level->getBlockIdAt($v3->x, $v3->y, $v3->z) . ").\n";
 					return false;
 				}
-			}, $level);
+			}, $level), BuildingUtils::fillCallback(new Vector3($x, $y - 1, $z), new Vector3($x, $y - 1, $z + $this->length), function($v3, $level) {
+				if(isset(\Ad5001\BetterGen\structure\FallenTree::$overridable[$level->getBlockIdAt($v3->x, $v3->y, $v3->z)])) {
+					echo "$v3 is overwritable (" . $level->getBlockIdAt($v3->x, $v3->y, $v3->z) . ").\n";
+					return false;
+				}
+			}, $level));
 			if(in_array(false, $return, true)) {
 				return false;
 			}
 			break;
 			case 2:
 			case 3: // X+
-			$return = BuildingUtils::fillCallback(new Vector3($x, $y, $z), new Vector3($x + $this->length, $y, $z), function($v3, $level) {
+			$return = array_merge(BuildingUtils::fillCallback(new Vector3($x, $y, $z), new Vector3($x + $this->length, $y, $z), function($v3, $level) {
 				if(!isset(\Ad5001\BetterGen\structure\FallenTree::$overridable[$level->getBlockIdAt($v3->x, $v3->y, $v3->z)])) {
-					echo $level->getBlockIdAt($v3->x, $v3->y, $v3->z) . " is not overridable";
+					echo "$v3 is not overwritable (" . $level->getBlockIdAt($v3->x, $v3->y, $v3->z) . ").\n";
 					return false;
 				}
-			}, $level);
+			}, $level), BuildingUtils::fillCallback(new Vector3($x, $y - 1, $z), new Vector3($x + $this->length, $y - 1, $z), function($v3, $level) {
+				if(isset(\Ad5001\BetterGen\structure\FallenTree::$overridable[$level->getBlockIdAt($v3->x, $v3->y, $v3->z)])) {
+					echo "$v3 is overwritable (" . $level->getBlockIdAt($v3->x, $v3->y, $v3->z) . ").\n";
+					return false;
+				}
+			}, $level));
 			if(in_array(false, $return, true)) {
 				return false;
 			}
@@ -101,7 +111,7 @@ class FallenTree extends Object {
 	 * @param $z int
 	 */
 	public function placeObject(ChunkManager $level, $x, $y, $z) {
-		echo "Placing at $x $y $z FallenTree\n";
+		echo "Placing at $x $y $z FallenTree D: $this->direction, L: $this->length\n";
 		switch ($this->direction) {
 			case 0:
 				$level->setBlockIdAt($x, $y, $z, $this->tree->trunkBlock);
@@ -109,9 +119,9 @@ class FallenTree extends Object {
 				$z += 2;
 				break;
 			case 1:// Z+
-				BuildingUtils::fill($level, new Vector3($x, $y, $z), new Vector3($x, $y, $z + $this->length), Block::get($this->tree->trunkBlock, $this->tree->type + 4));
-				BuildingUtils::fillRandom($level, new Vector3($x + 1, $y, $z), new Vector3($x, $y, $z + $this->length), Block::get(Block::VINE), $this->random);
-				BuildingUtils::fillRandom($level, new Vector3($x - 1, $y, $z), new Vector3($x, $y, $z + $this->length), Block::get(Block::VINE), $this->random);
+				BuildingUtils::fill($level, new Vector3($x, $y, $z), new Vector3($x, $y, $z + $this->length), Block::get($this->tree->trunkBlock, $this->tree->type + 8));
+				BuildingUtils::fillRandom($level, new Vector3($x + 1, $y, $z), new Vector3($x + 1, $y, $z + $this->length), Block::get(Block::VINE), $this->random);
+				BuildingUtils::fillRandom($level, new Vector3($x - 1, $y, $z), new Vector3($x - 1, $y, $z + $this->length), Block::get(Block::VINE), $this->random);
 				break;
 			case 2:
 				$level->setBlockIdAt($x, $y, $z, $this->tree->trunkBlock);
@@ -119,18 +129,20 @@ class FallenTree extends Object {
 				$x += 2;
 				break;
 			case 3: // X+
-				BuildingUtils::fill($level, new Vector3($x, $y, $z), new Vector3($x + $this->length, $y, $z), Block::get($this->tree->trunkBlock, $this->tree->type + 8));
-				BuildingUtils::fillRandom($level, new Vector3($x, $y, $z + 1), new Vector3($x + $this->length, $y, $z), Block::get(Block::VINE), $this->random);
-				BuildingUtils::fillRandom($level, new Vector3($x, $y, $z - 1), new Vector3($x + $this->length, $y, $z), Block::get(Block::VINE), $this->random);
+				BuildingUtils::fill($level, new Vector3($x, $y, $z), new Vector3($x + $this->length, $y, $z), Block::get($this->tree->trunkBlock, $this->tree->type + 4));
+				BuildingUtils::fillRandom($level, new Vector3($x, $y, $z + 1), new Vector3($x + $this->length, $y, $z + 1), Block::get(Block::VINE), $this->random);
+				BuildingUtils::fillRandom($level, new Vector3($x, $y, $z - 1), new Vector3($x + $this->length, $y, $z - 1), Block::get(Block::VINE), $this->random);
 				break;
 		}
 		// Second call to build the last wood block
 		switch ($this->direction) {
 			case 1:
 				$level->setBlockIdAt($x, $y, $z + $this->length + 2, $this->tree->trunkBlock);
+				$level->setBlockDataAt($x, $y, $z + $this->length + 2, $this->tree->type);
 				break;
 			case 3:
 				$level->setBlockIdAt($x + $this->length + 2, $y, $z, $this->tree->trunkBlock);
+				$level->setBlockDataAt($x + $this->length + 2, $y, $z, $this->tree->type);
 				break;
 		}
 	}