From f67b4d72694d05dfb6459c06d574c783e136de85 Mon Sep 17 00:00:00 2001
From: RDAG <paldynojosh@gmail.com>
Date: Mon, 27 Jan 2025 00:18:19 +0900
Subject: [PATCH 1/2] fix compile error in unity 2021

---
 .../SpringBone/VRM10SpringBoneColliderGroupEditor.cs          | 4 ++++
 Assets/VRM10/Editor/Vrm10InstanceEditor.cs                    | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/Assets/VRM10/Editor/Components/SpringBone/VRM10SpringBoneColliderGroupEditor.cs b/Assets/VRM10/Editor/Components/SpringBone/VRM10SpringBoneColliderGroupEditor.cs
index 079129434..012a3e162 100644
--- a/Assets/VRM10/Editor/Components/SpringBone/VRM10SpringBoneColliderGroupEditor.cs
+++ b/Assets/VRM10/Editor/Components/SpringBone/VRM10SpringBoneColliderGroupEditor.cs
@@ -43,7 +43,11 @@ namespace UniVRM10
                 {
                     bindingPath = nameof(VRM10SpringBoneColliderGroup.Colliders)
                 };
+#if UNITY_2022_3_OR_NEWER
                 m_colliders.selectionChanged += (e) =>
+#else
+                m_colliders.onSelectionChange += (e) =>
+#endif
                 {
                     var item = (SerializedProperty)e.FirstOrDefault();
                     if (item == null)
diff --git a/Assets/VRM10/Editor/Vrm10InstanceEditor.cs b/Assets/VRM10/Editor/Vrm10InstanceEditor.cs
index 4c6cc7c28..906398682 100644
--- a/Assets/VRM10/Editor/Vrm10InstanceEditor.cs
+++ b/Assets/VRM10/Editor/Vrm10InstanceEditor.cs
@@ -309,7 +309,11 @@ namespace UniVRM10
             root.Add(m_springs);
 
             var selected = new PropertyField();
+#if UNITY_2022_3_OR_NEWER
             m_springs.selectedIndicesChanged += (e) =>
+#else
+            m_springs.onSelectedIndicesChange += (e) =>
+#endif
             {
                 var values = e.ToArray();
                 if (values.Length > 0)

From 7ab82cd9a04ae75f8ed81402b5309ab99afc9259 Mon Sep 17 00:00:00 2001
From: ousttrue <ousttrue@gmail.com>
Date: Mon, 27 Jan 2025 16:33:51 +0900
Subject: [PATCH 2/2] Update supported Unity version to 2022.3LTS

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 387644f83..2698b2346 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ UniVRM can import/export following supported file types at both runtime and edit
 
 ## Supported Environments
 
-The latest UniVRM supports Unity 2021.3 LTS or later.
+The latest UniVRM supports Unity 2022.3 LTS or later from `v0.128.0`.
 
 UniVRM supports scripting backends both .NET and IL2CPP.