diff --git a/BaseClasses.py b/BaseClasses.py
index 14b48db3..4d054e17 100644
--- a/BaseClasses.py
+++ b/BaseClasses.py
@@ -4,6 +4,7 @@ import copy
 from enum import Enum, unique
 import logging
 import json
+import functools
 from collections import OrderedDict, Counter, deque
 from typing import Union, Optional, List, Dict, NamedTuple, Iterable
 import secrets
@@ -160,6 +161,10 @@ class World(object):
             region.world = self
             self._region_cache[region.player][region.name] = region
 
+    @functools.cached_property
+    def world_name_lookup(self):
+        return {self.player_names[player_id][0]: player_id for player_id in self.player_ids}
+
     def _recache(self):
         """Rebuild world cache"""
         for region in self.regions:
diff --git a/Fill.py b/Fill.py
index 6a7219c9..0e797be1 100644
--- a/Fill.py
+++ b/Fill.py
@@ -359,7 +359,7 @@ def swap_location_item(location_1: Location, location_2: Location, check_locked=
 
 
 def distribute_planned(world):
-    world_name_lookup = {world.player_names[player_id][0]: player_id for player_id in world.player_ids}
+    world_name_lookup = world.world_name_lookup
 
     for player in world.player_ids:
         placement: PlandoItem
diff --git a/Gui.py b/Gui.py
index 296d7bae..d04f7352 100755
--- a/Gui.py
+++ b/Gui.py
@@ -236,7 +236,8 @@ def guiMain(args=None):
     shuffleVar.set('vanilla')
     shuffleOptionMenu = OptionMenu(shuffleFrame, shuffleVar, 'vanilla', 'simple', 'restricted', 'full', 'crossed',
                                    'insanity', 'restricted_legacy', 'full_legacy', 'madness_legacy', 'insanity_legacy',
-                                   'dungeonsfull', 'dungeonssimple')
+                                   'dungeonsfull', 'dungeonssimple', "same simple", "same restricted", "same full",
+                                   "same crossed", "same insanity", "same dungeonsfull", "same dungeonssimple")
     shuffleOptionMenu.pack(side=RIGHT)
     shuffleLabel = Label(shuffleFrame, text='Entrance shuffle')
     shuffleLabel.pack(side=LEFT)
@@ -417,6 +418,9 @@ def guiMain(args=None):
         guiargs.accessibility = accessibilityVar.get()
         guiargs.algorithm = algorithmVar.get()
         guiargs.shuffle = shuffleVar.get()
+        if "same " in guiargs.shuffle:
+            guiargs.shuffle = guiargs.shuffle[5:] + "-" + str(seedVar.get() if seedVar.get() else
+                                                              random.randint(0, 2**64))
         guiargs.heartbeep = rom_vars.heartbeepVar.get()
         guiargs.heartcolor = rom_vars.heartcolorVar.get()
         guiargs.fastmenu = rom_vars.fastMenuVar.get()
diff --git a/Main.py b/Main.py
index 2d22db67..1f1f0c2a 100644
--- a/Main.py
+++ b/Main.py
@@ -170,12 +170,22 @@ def main(args, seed=None):
                 {"vanilla", "dungeonssimple", "dungeonsfull", "simple", "restricted", "full"}:
             world.fix_fake_world[player] = False
 
+        old_random = world.random
+
+        # seeded entrance shuffle
+        if "-" in world.shuffle[player]:
+            shuffle, seed = world.shuffle[player].split("-")
+            world.random = random.Random(int(seed))
+            world.shuffle[player] = shuffle
+
         if world.mode[player] != 'inverted':
             link_entrances(world, player)
             mark_light_world_regions(world, player)
         else:
             link_inverted_entrances(world, player)
             mark_dark_world_regions(world, player)
+
+        world.random = old_random
         plando_connect(world, player)
 
     logger.info('Generating Item Pool.')
diff --git a/playerSettings.yaml b/playerSettings.yaml
index f212f49c..0a524049 100644
--- a/playerSettings.yaml
+++ b/playerSettings.yaml
@@ -87,6 +87,9 @@ entrance_shuffle: # Documentation: https://alttpr.com/en/options#entrance_shuffl
   full: 0 # Less strict than restricted
   crossed: 0 # Less strict than full
   insanity: 0 # Very few grouping rules. Good luck
+  # you can also define entrance shuffle seed, like so:
+  crossed-1000: 0 # using this method, you can have the same layout as another player and share entrance information
+  # however, many other settings like logic, world state, retro etc. may affect the shuffle result as well.
 goals:
   ganon: 50 # Climb GT, defeat Agahnim 2, and then kill Ganon
   fast_ganon: 0 # Only killing Ganon is required. However, items may still be placed in GT