diff --git a/hecl/blender/BlenderConnection.hpp b/hecl/blender/BlenderConnection.hpp
index a81a60a4e..180fde1dd 100644
--- a/hecl/blender/BlenderConnection.hpp
+++ b/hecl/blender/BlenderConnection.hpp
@@ -384,7 +384,7 @@ public:
             Vector3f aabbMin;
             Vector3f aabbMax;
 
-            /* HECL source of each material */
+            /** HECL source and metadata of each material */
             struct Material
             {
                 std::string name;
@@ -415,7 +415,7 @@ public:
             std::vector<std::vector<SkinBind>> skins;
             std::vector<size_t> contiguousSkinVertCounts;
 
-            /* Islands of the same material/skinBank are represented here */
+            /** Islands of the same material/skinBank are represented here */
             struct Surface
             {
                 Vector3f centroid;
@@ -425,7 +425,7 @@ public:
                 Vector3f reflectionNormal;
                 uint32_t skinBankIdx;
 
-                /* Vertex indexing data (all primitives joined as degenerate tri-strip) */
+                /** Vertex indexing data (all primitives joined as degenerate tri-strip) */
                 struct Vert
                 {
                     uint32_t iPos;
diff --git a/hecl/extern/LogVisor b/hecl/extern/LogVisor
index 189e04797..4c2442df2 160000
--- a/hecl/extern/LogVisor
+++ b/hecl/extern/LogVisor
@@ -1 +1 @@
-Subproject commit 189e047977b138b711259ad84d94471f5d006ffb
+Subproject commit 4c2442df2d800fc25339d3d301d7d3691da7bafb
diff --git a/hecl/include/HECL/HECL.hpp b/hecl/include/HECL/HECL.hpp
index d12ca3b68..6486e7e5b 100644
--- a/hecl/include/HECL/HECL.hpp
+++ b/hecl/include/HECL/HECL.hpp
@@ -399,7 +399,9 @@ public:
     Hash(unsigned long long hashin)
     : hash(hashin) {}
     Hash(const Hash& other) {hash = other.hash;}
-    unsigned long long val() const {return hash;}
+    uint32_t val32() const {return uint32_t(hash);}
+    uint64_t val64() const {return uint64_t(hash);}
+    size_t valSizeT() const {return size_t(hash);}
     Hash& operator=(const Hash& other) {hash = other.hash; return *this;}
     bool operator==(const Hash& other) const {return hash == other.hash;}
     bool operator!=(const Hash& other) const {return hash != other.hash;}
@@ -502,7 +504,7 @@ public:
      * @brief HECL-specific xxhash
      * @return unique hash value
      */
-    size_t hash() const {return m_hash.val();}
+    Hash hash() const {return m_hash;}
     bool operator==(const ProjectRootPath& other) const {return m_hash == other.m_hash;}
     bool operator!=(const ProjectRootPath& other) const {return m_hash != other.m_hash;}
 };
@@ -543,6 +545,21 @@ public:
      */
     operator bool() const {return m_absPath.size() != 0;}
 
+    /**
+     * @brief Clears path
+     */
+    void clear()
+    {
+        m_proj = nullptr;
+        m_absPath.clear();
+        m_relPath.clear();
+        m_hash = 0;
+#if HECL_UCS2
+        m_utf8AbsPath.clear();
+        m_utf8RelPath.clear();
+#endif
+    }
+
     /**
      * @brief Construct a project subpath representation within a project's root path
      * @param project previously constructed Project to use root path of
@@ -814,7 +831,7 @@ public:
      * @brief HECL-specific xxhash
      * @return unique hash value
      */
-    size_t hash() const {return m_hash.val();}
+    Hash hash() const {return m_hash;}
     bool operator==(const ProjectPath& other) const {return m_hash == other.m_hash;}
     bool operator!=(const ProjectPath& other) const {return m_hash != other.m_hash;}
 
@@ -961,7 +978,7 @@ template <> struct hash<HECL::FourCC>
 template <> struct hash<HECL::ProjectPath>
 {
     size_t operator()(const HECL::ProjectPath& val) const NOEXCEPT
-    {return val.hash();}
+    {return val.hash().valSizeT();}
 };
 }