diff --git a/src/ObjWriting/Game/T6/AssetDumpers/AssetDumperRawFile.cpp b/src/ObjWriting/Game/T6/AssetDumpers/AssetDumperRawFile.cpp
index 33947efd..41c71f29 100644
--- a/src/ObjWriting/Game/T6/AssetDumpers/AssetDumperRawFile.cpp
+++ b/src/ObjWriting/Game/T6/AssetDumpers/AssetDumperRawFile.cpp
@@ -1,12 +1,87 @@
 #include "AssetDumperRawFile.h"
 
+#include <filesystem>
+#include <zlib.h>
+
 using namespace T6;
 
+namespace fs = std::filesystem;
+
 bool AssetDumperRawFile::ShouldDump(XAssetInfo<RawFile>* asset)
 {
     return true;
 }
 
+void AssetDumperRawFile::DumpAnimtree(AssetDumpingContext& context, XAssetInfo<RawFile>* asset, std::ostream& stream)
+{
+    const auto* rawFile = asset->Asset();
+
+    if (rawFile->len <= 4)
+    {
+        std::cout << "Invalid len of animtree file \"" << rawFile->name << "\"" << std::endl;
+        return;
+    }
+
+    const auto outLen = reinterpret_cast<const uint32_t*>(rawFile->buffer)[0];
+    const auto inLen = rawFile->len;
+
+    if (outLen > ANIMTREE_MAX_SIZE)
+    {
+        std::cout << "Invalid size of animtree file \"" << rawFile->name << "\": " << outLen << std::endl;
+        return;
+    }
+
+    z_stream_s zs{};
+
+    zs.zalloc = Z_NULL;
+    zs.zfree = Z_NULL;
+    zs.opaque = Z_NULL;
+    zs.avail_in = 0;
+    zs.next_in = Z_NULL;
+
+    int ret = inflateInit2(&zs, -13);
+
+    if (ret != Z_OK)
+    {
+        throw std::runtime_error("Initializing inflate failed");
+    }
+
+    zs.next_in = reinterpret_cast<const Bytef*>(&rawFile->buffer[4]);
+    zs.avail_in = inLen - 4;
+
+    Bytef buffer[0x1000];
+
+    size_t writtenSize = 0;
+    while (zs.avail_in > 0)
+    {
+        zs.next_out = buffer;
+        zs.avail_out = sizeof buffer;
+        ret = inflate(&zs, Z_SYNC_FLUSH);
+
+        if (ret < 0)
+        {
+            std::cout << "Inflate failed for dumping animtree file \"" << rawFile->name << "\"" << std::endl;
+            inflateEnd(&zs);
+            return;
+        }
+
+        const auto inflateOutSize = sizeof buffer - zs.avail_out;
+
+        if (writtenSize + inflateOutSize >= outLen)
+        {
+            // Last byte is a \0 byte. Skip it.
+            stream.write(reinterpret_cast<char*>(buffer), inflateOutSize - 1);
+        }
+        else
+        {
+            stream.write(reinterpret_cast<char*>(buffer), inflateOutSize);
+        }
+        writtenSize += inflateOutSize;
+    }
+
+    inflateEnd(&zs);
+}
+
 void AssetDumperRawFile::DumpAsset(AssetDumpingContext& context, XAssetInfo<RawFile>* asset)
 {
     const auto* rawFile = asset->Asset();
@@ -16,5 +91,15 @@ void AssetDumperRawFile::DumpAsset(AssetDumpingContext& context, XAssetInfo<RawF
         return;
 
     auto& stream = *assetFile;
-    stream.write(rawFile->buffer, rawFile->len);
+    const fs::path rawFilePath(rawFile->name);
+    const auto extension = rawFilePath.extension().string();
+
+    if (extension == ".atr")
+    {
+        DumpAnimtree(context, asset, stream);
+    }
+    else
+    {
+        stream.write(rawFile->buffer, rawFile->len);
+    }
 }
diff --git a/src/ObjWriting/Game/T6/AssetDumpers/AssetDumperRawFile.h b/src/ObjWriting/Game/T6/AssetDumpers/AssetDumperRawFile.h
index 017d38b6..fcffaee6 100644
--- a/src/ObjWriting/Game/T6/AssetDumpers/AssetDumperRawFile.h
+++ b/src/ObjWriting/Game/T6/AssetDumpers/AssetDumperRawFile.h
@@ -7,6 +7,9 @@ namespace T6
 {
     class AssetDumperRawFile final : public AbstractAssetDumper<RawFile>
     {
+        constexpr static size_t ANIMTREE_MAX_SIZE = 0xC000000;
+
+        void DumpAnimtree(AssetDumpingContext& context, XAssetInfo<RawFile>* asset, std::ostream& stream);
     protected:
         bool ShouldDump(XAssetInfo<RawFile>* asset) override;
         void DumpAsset(AssetDumpingContext& context, XAssetInfo<RawFile>* asset) override;