diff --git a/src/main/java/org/auioc/mcmod/arnicalib/utils/game/PositionUtils.java b/src/main/java/org/auioc/mcmod/arnicalib/utils/game/PositionUtils.java
index f0aa535d..291b6b0c 100644
--- a/src/main/java/org/auioc/mcmod/arnicalib/utils/game/PositionUtils.java
+++ b/src/main/java/org/auioc/mcmod/arnicalib/utils/game/PositionUtils.java
@@ -1,7 +1,7 @@
 package org.auioc.mcmod.arnicalib.utils.game;
 
+import java.util.Optional;
 import java.util.Random;
-import org.auioc.mcmod.arnicalib.api.java.exception.HException;
 import org.auioc.mcmod.arnicalib.utils.java.RandomUtils;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.BlockPos.MutableBlockPos;
@@ -27,23 +27,23 @@ static boolean canStand(BlockPos pos, Level level) {
         return canStandOn(pos.below(), level);
     }
 
-    static int findStandableY(Level level, int x, int z, int minY, int maxY) throws HException {
+    static Optional<Integer> findStandableY(Level level, int x, int z, int minY, int maxY) {
         minY = Math.max(minY, level.getMinBuildHeight());
         maxY = Math.min(maxY, level.getMaxBuildHeight() - 1);
         var pos = new MutableBlockPos(x, maxY, z);
         while (true) {
             if (PositionUtils.canStand(pos, level)) {
-                return pos.getY();
+                return Optional.of(pos.getY());
             }
             if (pos.getY() > minY) {
                 pos.move(Direction.DOWN);
             } else {
-                throw new HException();
+                Optional.empty();
             }
         }
     }
 
-    static int findStandableY(Level level, int x, int z) throws HException {
+    static Optional<Integer> findStandableY(Level level, int x, int z) {
         return findStandableY(level, x, z, level.getMinBuildHeight(), level.getMaxBuildHeight() - 1);
     }
 
diff --git a/src/main/java/org/auioc/mcmod/arnicalib/utils/game/RandomTeleporter.java b/src/main/java/org/auioc/mcmod/arnicalib/utils/game/RandomTeleporter.java
index 1fb0de96..aec07ade 100644
--- a/src/main/java/org/auioc/mcmod/arnicalib/utils/game/RandomTeleporter.java
+++ b/src/main/java/org/auioc/mcmod/arnicalib/utils/game/RandomTeleporter.java
@@ -1,37 +1,39 @@
 package org.auioc.mcmod.arnicalib.utils.game;
 
-import org.auioc.mcmod.arnicalib.api.java.exception.HException;
+import java.util.Optional;
 import net.minecraft.core.BlockPos;
 import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.phys.Vec3;
 
 public class RandomTeleporter {
 
-    public static BlockPos findRandomSafePos(LivingEntity living, BlockPos center, int radius, boolean surface) throws HException {
+    public static Optional<BlockPos> findSafePosition(LivingEntity living, BlockPos center, int radius, boolean surface) {
         var level = living.getLevel();
         var pos = PositionUtils.random(center, radius, living.getRandom()).mutable();
         if (PositionUtils.isInWorldBounds(pos, level)) {
-            pos.setY(
-                surface
-                    ? PositionUtils.findStandableY(level, pos.getX(), pos.getZ())
-                    : PositionUtils.findStandableY(level, pos.getX(), pos.getZ(), center.getY() - radius, pos.getY())
-            ); // throws HException
+            var y = surface
+                ? PositionUtils.findStandableY(level, pos.getX(), pos.getZ())
+                : PositionUtils.findStandableY(level, pos.getX(), pos.getZ(), center.getY() - radius, pos.getY());
+            if (y.isPresent()) {
+                pos.setY(y.get());
+            } else {
+                return Optional.empty();
+            }
             if (AABBUtils.isEmpty(AABBUtils.moveTo(living.getBoundingBox(), pos), level)) {
-                return pos.immutable();
+                return Optional.of(pos.immutable());
             }
         }
-        throw new HException();
+        return Optional.empty();
     }
 
     public static boolean teleport(LivingEntity living, BlockPos center, int radius, boolean surface, int maxTries) {
         if (living.level.isClientSide) return false;
 
         for (int t = 0; t < maxTries; t++) {
-            try {
-                EntityUtils.teleportTo(living, findRandomSafePos(living, center, radius, surface));
+            var pos = findSafePosition(living, center, radius, surface);
+            if (pos.isPresent()) {
+                EntityUtils.teleportTo(living, pos.get());
                 return true;
-            } catch (HException e) {
-                continue;
             }
         }
         return false;