diff --git a/DataSpec/SpecBase.cpp b/DataSpec/SpecBase.cpp
index 9ada3e0a7..caf9d0f08 100644
--- a/DataSpec/SpecBase.cpp
+++ b/DataSpec/SpecBase.cpp
@@ -156,6 +156,9 @@ const hecl::Database::DataSpecEntry* SpecBase::overrideDataSpec(const hecl::Proj
         return nullptr;
     if (hecl::IsPathBlend(path))
     {
+        if (hecl::StringUtils::EndsWith(path.getAuxInfo(), _S(".CSKR")))
+            return oldEntry;
+
         hecl::BlenderConnection& conn = btok.getBlenderConnection();
         if (!conn.openBlend(path))
         {
diff --git a/Editor/ProjectResourceFactoryBase.cpp b/Editor/ProjectResourceFactoryBase.cpp
index 45f71aa8a..f84cd9108 100644
--- a/Editor/ProjectResourceFactoryBase.cpp
+++ b/Editor/ProjectResourceFactoryBase.cpp
@@ -410,11 +410,11 @@ void ProjectResourceFactoryBase::AsyncTask::CookComplete()
 
     /* Ready for buffer transaction at this point */
     u32 availSz = std::max(0, s32(fr.length()) - s32(x14_resOffset));
-    u32 sz = std::min(x14_resSize, availSz);
-    x10_loadBuffer.reset(new u8[sz]);
+    x14_resSize = std::min(x14_resSize, availSz);
+    x10_loadBuffer.reset(new u8[x14_resSize]);
     m_bufTransaction = m_parent.m_clientProc.addBufferTransaction(m_cookedPath,
                                                                   x10_loadBuffer.get(),
-                                                                  sz, x14_resOffset);
+                                                                  x14_resSize, x14_resOffset);
 }
 
 bool ProjectResourceFactoryBase::AsyncTask::AsyncPump()
diff --git a/Runtime/Character/CAnimData.cpp b/Runtime/Character/CAnimData.cpp
index 5cff954a0..6a79dd49c 100644
--- a/Runtime/Character/CAnimData.cpp
+++ b/Runtime/Character/CAnimData.cpp
@@ -213,6 +213,9 @@ std::shared_ptr<CAnimationManager> CAnimData::GetAnimationManager() const
 
 void CAnimData::RecalcPoseBuilder(const CCharAnimTime* time)
 {
+    if (!x1f8_animRoot)
+        return;
+
     const CSegIdList& segIdList = GetCharLayoutInfo().GetSegIdList();
     CSegStatementSet segSet;
     if (time)
diff --git a/Runtime/Graphics/CModelBoo.cpp b/Runtime/Graphics/CModelBoo.cpp
index 0e16564fa..a7f7f5da4 100644
--- a/Runtime/Graphics/CModelBoo.cpp
+++ b/Runtime/Graphics/CModelBoo.cpp
@@ -461,6 +461,9 @@ void CBooModel::UpdateUniformData(const CModelFlags& flags,
                                   const CSkinRules* cskr,
                                   const CPoseAsTransforms* pose) const
 {
+    if (!m_uniformBuffer)
+        return;
+
     u8* dataOut = reinterpret_cast<u8*>(m_uniformBuffer->map(m_uniformDataSize));
     u8* dataCur = dataOut;