diff --git a/src/block/VanillaBlocks.php b/src/block/VanillaBlocks.php
index 618b0b277d3..577396815be 100644
--- a/src/block/VanillaBlocks.php
+++ b/src/block/VanillaBlocks.php
@@ -937,7 +937,7 @@ public function getBreakTime(Item $item) : float{
 
 		$nyliumBreakInfo = BreakInfo::pickaxe(0.4);
 		self::register("crimson_nylium", new NetherNylium(new BID(Ids::CRIMSON_NYLIUM), "Crimson Nylium", new Info($nyliumBreakInfo, [Tags::NYLIUM])));
-		self::register("warped_nylium", new NetherNylium(new BID(Ids::WARPED_NYLIUM), "Warped Nylium", new Info($nyliumBreakInfo), [Tags::NYLIUM]));
+		self::register("warped_nylium", new NetherNylium(new BID(Ids::WARPED_NYLIUM), "Warped Nylium", new Info($nyliumBreakInfo, [Tags::NYLIUM])));
 
 		self::register("gravel", new Gravel(new BID(Ids::GRAVEL), "Gravel", new Info(BreakInfo::shovel(0.6))));
 
diff --git a/src/world/generator/object/NetherGrass.php b/src/world/generator/object/NetherGrass.php
index 36cb829ff7a..d1cb4ccc110 100644
--- a/src/world/generator/object/NetherGrass.php
+++ b/src/world/generator/object/NetherGrass.php
@@ -32,17 +32,17 @@
 
 class NetherGrass{
 	public static function growGrass(ChunkManager $world, Vector3 $pos, Random $random, int $count = 8, int $radius = 5) : void{
-		$nyliumType = $world->getBlockAt($pos->x, $pos->y, $pos->z)->getTypeId();
+		$nyliumType = $world->getBlockAt((int) $pos->x, (int) $pos->y, (int) $pos->z)->getTypeId();
 		$blocksToGrow = [];
 
 		//Todo: Add more blocks to grow on nether nylium
 
 		if ($nyliumType === BlockTypeIds::WARPED_NYLIUM) {
 			$blocksToGrow = [
+				VanillaBlocks::CRIMSON_ROOTS(), // Rare
 				VanillaBlocks::WARPED_ROOTS(),
 				//VanillaBlocks::NETHER_SPROUTS(),
 				//VanillaBlocks::WARPED_FUNGUS(),
-				VanillaBlocks::CRIMSON_ROOTS(), // Rare
 				//VanillaBlocks::CRIMSON_FUNGUS() // Rare
 			];
 		} elseif ($nyliumType === BlockTypeIds::CRIMSON_NYLIUM) {
@@ -55,17 +55,17 @@ public static function growGrass(ChunkManager $world, Vector3 $pos, Random $rand
 
 		$blocksCount = count($blocksToGrow) - 1;
 		for ($c = 0; $c < $count; ++$c) {
-			$x = $random->nextRange($pos->x - $radius, $pos->x + $radius);
-			$z = $random->nextRange($pos->z - $radius, $pos->z + $radius);
-			$blockBelow = $world->getBlockAt($x, $pos->y, $z);
-			if ($world->getBlockAt($x, $pos->y + 1, $z)->getTypeId() === BlockTypeIds::AIR && $blockBelow->getTypeId() !== BlockTypeIds::AIR) {
+			$x = $random->nextRange((int) ($pos->x - $radius), (int) ($pos->x + $radius));
+			$z = $random->nextRange((int) ($pos->z - $radius), (int) ($pos->z + $radius));
+			$blockBelow = $world->getBlockAt($x, (int) $pos->y, $z);
+			if ($world->getBlockAt($x, (int) ($pos->y + 1), $z)->getTypeId() === BlockTypeIds::AIR && $blockBelow->getTypeId() !== BlockTypeIds::AIR) {
 				$blockToGrow = $blocksToGrow[$random->nextRange(0, $blocksCount)];
 				if ($blockToGrow === VanillaBlocks::CRIMSON_ROOTS()) {
 					if ($random->nextFloat() < 0.1) { // 10% chance for rare blocks
-						$world->setBlockAt($x, $pos->y + 1, $z, $blockToGrow);
+						$world->setBlockAt($x, (int) ($pos->y + 1), $z, $blockToGrow);
 					}
 				} else {
-					$world->setBlockAt($x, $pos->y + 1, $z, $blockToGrow);
+					$world->setBlockAt($x, (int) ($pos->y + 1), $z, $blockToGrow);
 				}
 			}
 		}