From 2cea6831af6d8a8f24d08db38d6bf0ace40fd784 Mon Sep 17 00:00:00 2001
From: Goganidze <117683466+Goganidze@users.noreply.github.com>
Date: Tue, 17 Feb 2026 02:59:47 +0500
Subject: [PATCH 1/3] LevelMaps loading is also deferred

---
 scripts/stageapi/core/saveSystem.lua | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/scripts/stageapi/core/saveSystem.lua b/scripts/stageapi/core/saveSystem.lua
index ace966b..5172d64 100644
--- a/scripts/stageapi/core/saveSystem.lua
+++ b/scripts/stageapi/core/saveSystem.lua
@@ -230,10 +230,14 @@ function StageAPI.LoadSaveString(str)
         end
     end
 
-    StageAPI.LevelMaps = {}
+    StageAPI.LevelMapsToLoad = {}
     for _, levelMapSaveData in ipairs(decoded.LevelMaps) do
-        StageAPI.LevelMap({SaveData = levelMapSaveData})
+        StageAPI.LevelMapsToLoad[#StageAPI.LevelMapsToLoad+1] = levelMapSaveData
     end
+    --StageAPI.LevelMaps = {}
+    --for _, levelMapSaveData in ipairs(decoded.LevelMaps) do
+    --    StageAPI.LevelMap({SaveData = levelMapSaveData})
+    --end
 
     StageAPI.CurrentLevelMapID = decoded.CurrentLevelMapID
     StageAPI.DefaultLevelMapID = decoded.DefaultLevelMapID
@@ -468,10 +472,15 @@ local function NewLevelLoad()
         StageAPI.RoomsToLoad[i] = nil
     end
 
+    for i = #StageAPI.LevelMapsToLoad, 1, -1 do
+        StageAPI.LevelMap({SaveData = StageAPI.LevelMapsToLoad[i]})
+        StageAPI.LevelMapsToLoad[i] = nil
+    end
+
     StageAPI.SaveModData()
 end
 
-mod:AddCallback(ModCallbacks.MC_POST_NEW_LEVEL, NewLevelLoad)
+mod:AddPriorityCallback(ModCallbacks.MC_POST_NEW_ROOM, CallbackPriority.IMPORTANT, NewLevelLoad)
 mod:AddCallback(ModCallbacks.MC_POST_GAME_STARTED, function (_, isContinued)
     -- Needs to trigger also when loading a level
     if isContinued then

From 072d320fbe770846d1cda05b2760141e47737b35 Mon Sep 17 00:00:00 2001
From: Goganidze <117683466+Goganidze@users.noreply.github.com>
Date: Tue, 17 Feb 2026 03:01:09 +0500
Subject: [PATCH 2/3] remove commented code

---
 scripts/stageapi/core/saveSystem.lua | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/scripts/stageapi/core/saveSystem.lua b/scripts/stageapi/core/saveSystem.lua
index 5172d64..6971d10 100644
--- a/scripts/stageapi/core/saveSystem.lua
+++ b/scripts/stageapi/core/saveSystem.lua
@@ -234,10 +234,6 @@ function StageAPI.LoadSaveString(str)
     for _, levelMapSaveData in ipairs(decoded.LevelMaps) do
         StageAPI.LevelMapsToLoad[#StageAPI.LevelMapsToLoad+1] = levelMapSaveData
     end
-    --StageAPI.LevelMaps = {}
-    --for _, levelMapSaveData in ipairs(decoded.LevelMaps) do
-    --    StageAPI.LevelMap({SaveData = levelMapSaveData})
-    --end
 
     StageAPI.CurrentLevelMapID = decoded.CurrentLevelMapID
     StageAPI.DefaultLevelMapID = decoded.DefaultLevelMapID

From 5e16a25c5e4f751a6628c5ebb20a709f5b5a5875 Mon Sep 17 00:00:00 2001
From: Goganidze <117683466+Goganidze@users.noreply.github.com>
Date: Wed, 18 Feb 2026 03:48:20 +0500
Subject: [PATCH 3/3] 1

---
 scripts/stageapi/core/saveSystem.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/stageapi/core/saveSystem.lua b/scripts/stageapi/core/saveSystem.lua
index 6971d10..1be5dd4 100644
--- a/scripts/stageapi/core/saveSystem.lua
+++ b/scripts/stageapi/core/saveSystem.lua
@@ -8,6 +8,7 @@ StageAPI.LogMinor("Loading Save System")
 
 StageAPI.SaveDataLoaded = false
 StageAPI.RoomsToLoad = {}
+StageAPI.LevelMapsToLoad = {}
 
 function StageAPI.TryLoadModData(continued)
     if Isaac.HasModData(mod) and continued then