diff --git a/src/pocketmine/entity/Living.php b/src/pocketmine/entity/Living.php
index b38c4e023..7d0dd275d 100644
--- a/src/pocketmine/entity/Living.php
+++ b/src/pocketmine/entity/Living.php
@@ -45,6 +45,7 @@ use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\nbt\tag\FloatTag;
 use pocketmine\nbt\tag\IntTag;
 use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\ShortTag;
 use pocketmine\network\mcpe\protocol\ActorEventPacket;
 use pocketmine\network\mcpe\protocol\LevelSoundEventPacket;
 use pocketmine\network\mcpe\protocol\MobEffectPacket;
@@ -97,17 +98,15 @@ abstract class Living extends Entity implements Damageable{
 		//TODO: load/save armor inventory contents
 		$this->armorInventory->setEventProcessor(new ArmorInventoryEventProcessor($this));
 
-		$health = $this->getMaxHealth();
-
 		if($this->namedtag->hasTag("HealF", FloatTag::class)){
 			$health = $this->namedtag->getFloat("HealF");
 			$this->namedtag->removeTag("HealF");
-		}elseif($this->namedtag->hasTag("Health")){
-			$healthTag = $this->namedtag->getTag("Health");
-			$health = (float) $healthTag->getValue(); //Older versions of PocketMine-MP incorrectly saved this as a short instead of a float
-			if(!($healthTag instanceof FloatTag)){
-				$this->namedtag->removeTag("Health");
-			}
+		}elseif($this->namedtag->hasTag("Health", ShortTag::class)){
+			//Older versions of PocketMine-MP incorrectly saved this as a short instead of a float
+			$health = $this->namedtag->getShort("Health");
+			$this->namedtag->removeTag("Health");
+		}else{
+			$health = $this->namedtag->getFloat("Health");
 		}
 
 		$this->setHealth($health);
diff --git a/src/pocketmine/item/Item.php b/src/pocketmine/item/Item.php
index 83be88cf9..5d49dd848 100644
--- a/src/pocketmine/item/Item.php
+++ b/src/pocketmine/item/Item.php
@@ -42,6 +42,7 @@ use pocketmine\nbt\tag\NamedTag;
 use pocketmine\nbt\tag\ShortTag;
 use pocketmine\nbt\tag\StringTag;
 use pocketmine\Player;
+use pocketmine\utils\AssumptionFailedError;
 use pocketmine\utils\Binary;
 use function array_map;
 use function base64_decode;
@@ -475,7 +476,12 @@ class Item implements ItemIds, \JsonSerializable{
 	public function getLore() : array{
 		$display = $this->getNamedTagEntry(self::TAG_DISPLAY);
 		if($display instanceof CompoundTag and ($lore = $display->getListTag(self::TAG_DISPLAY_LORE)) !== null){
-			return $lore->getAllValues();
+			return array_map(function(NamedTag $line) : string{
+				if(!($line instanceof StringTag)){
+					throw new AssumptionFailedError("Nobody bothered to handle this error case and we can't fix it until PM4, oops ... #blameshoghi");
+				}
+				return $line->getValue();
+			}, $lore->getValue());
 		}
 
 		return [];
diff --git a/src/pocketmine/level/format/Chunk.php b/src/pocketmine/level/format/Chunk.php
index 8134af9d0..c199a7409 100644
--- a/src/pocketmine/level/format/Chunk.php
+++ b/src/pocketmine/level/format/Chunk.php
@@ -30,6 +30,7 @@ use pocketmine\block\BlockFactory;
 use pocketmine\entity\Entity;
 use pocketmine\level\Level;
 use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\IntTag;
 use pocketmine\nbt\tag\StringTag;
 use pocketmine\Player;
 use pocketmine\tile\Spawnable;
@@ -691,13 +692,14 @@ class Chunk{
 
 			$level->timings->syncChunkLoadEntitiesTimer->startTiming();
 			foreach($this->NBTentities as $nbt){
-				if(!$nbt->hasTag("id")){ //allow mixed types (because of leveldb)
+				$idTag = $nbt->getTag("id");
+				if(!($idTag instanceof IntTag) && !($idTag instanceof StringTag)){ //allow mixed types (because of leveldb)
 					$changed = true;
 					continue;
 				}
 
 				try{
-					$entity = Entity::createEntity($nbt->getTag("id")->getValue(), $level, $nbt);
+					$entity = Entity::createEntity($idTag->getValue(), $level, $nbt);
 					if(!($entity instanceof Entity)){
 						$changed = true;
 						continue;