diff --git a/src/framework/sound/soundmanager.cpp b/src/framework/sound/soundmanager.cpp
index fd4b5c6f..743d4417 100644
--- a/src/framework/sound/soundmanager.cpp
+++ b/src/framework/sound/soundmanager.cpp
@@ -29,6 +29,7 @@
 
 #include <framework/core/clock.h>
 #include <framework/core/eventdispatcher.h>
+#include <framework/core/resourcemanager.h>
 
 SoundManager g_sounds;
 
@@ -163,7 +164,7 @@ void SoundManager::playMusic(const std::string& filename, float fadetime)
 {
     if(m_currentMusic == filename && m_musicSource)
         return;
-    m_currentMusic = filename;
+    m_currentMusic = g_resources.resolvePath(filename);
 
     if(!m_musicEnabled)
         return;
diff --git a/src/otclient/spritemanager.h b/src/otclient/spritemanager.h
index 235b79b8..f14b88a6 100644
--- a/src/otclient/spritemanager.h
+++ b/src/otclient/spritemanager.h
@@ -47,6 +47,7 @@ private:
     Boolean<false> m_loaded;
     uint32 m_signature;
     int m_spritesCount;
+    int m_spritesOffset;
     FileStreamPtr m_spritesFile;
 };
 
diff --git a/src/otclient/thingtypedat.cpp b/src/otclient/thingtypedat.cpp
index c0522030..1fff11c7 100644
--- a/src/otclient/thingtypedat.cpp
+++ b/src/otclient/thingtypedat.cpp
@@ -47,11 +47,6 @@ void ThingTypeDat::unserialize(uint16 clientId, DatCategory category, const File
     m_id = clientId;
     m_category = category;
 
-
-    static int datVersion;
-    if(clientId == 100 && category == DatItemCategory)
-        datVersion = 2;
-
     bool done = false;
     for(int i = 0 ; i < DatLastAttrib;++i) {
         int attrib = fin->getU8();
@@ -60,12 +55,7 @@ void ThingTypeDat::unserialize(uint16 clientId, DatCategory category, const File
             break;
         }
 
-        // hacky way to detect if is older dat version or not
-        if(clientId == 100 && category == DatItemCategory && datVersion != 1 &&
-           (attrib == DatAttribNotPathable || attrib == DatAttribDontHide || attrib == DatAttribIgnoreLook)) {
-            datVersion = 1;
-        }
-        if(datVersion <= 1) {
+        if(g_game.getFeature(Otc::GameChargeableItems)) {
             if(attrib == DatAttribWritable) {
                 m_attribs.set(DatAttribChargeable, true);
                 continue;
@@ -135,7 +125,7 @@ void ThingTypeDat::unserialize(uint16 clientId, DatCategory category, const File
 
     m_spritesIndex.resize(totalSprites);
     for(int i = 0; i < totalSprites; i++)
-        m_spritesIndex[i] = fin->getU16();
+        m_spritesIndex[i] = g_game.getFeature(Otc::GameSpritesU32) ? fin->getU32() : fin->getU16();
 
     m_textures.resize(m_animationPhases);
     m_texturesFramesRects.resize(m_animationPhases);