diff --git a/src/openrct2/object/LargeSceneryObject.cpp b/src/openrct2/object/LargeSceneryObject.cpp
index e4fa485d78..1b4cb19e31 100644
--- a/src/openrct2/object/LargeSceneryObject.cpp
+++ b/src/openrct2/object/LargeSceneryObject.cpp
@@ -24,6 +24,34 @@
 #include <algorithm>
 #include <iterator>
 
+static rct_large_scenery_text ReadLegacy3DFont(OpenRCT2::IStream& stream)
+{
+    rct_large_scenery_text _3dFontLegacy = {};
+    _3dFontLegacy.offset[0].x = stream.ReadValue<int16_t>();
+    _3dFontLegacy.offset[0].y = stream.ReadValue<int16_t>();
+    _3dFontLegacy.offset[1].x = stream.ReadValue<int16_t>();
+    _3dFontLegacy.offset[1].y = stream.ReadValue<int16_t>();
+    _3dFontLegacy.max_width = stream.ReadValue<uint16_t>();
+    stream.ReadValue<uint16_t>();
+    _3dFontLegacy.flags = stream.ReadValue<uint8_t>();
+    _3dFontLegacy.num_images = stream.ReadValue<uint8_t>();
+
+    auto ReadLegacyTextGlyph = [&stream]() {
+        rct_large_scenery_text_glyph glyph{};
+        glyph.image_offset = stream.ReadValue<uint8_t>();
+        glyph.width = stream.ReadValue<uint8_t>();
+        glyph.height = stream.ReadValue<uint8_t>();
+        stream.ReadValue<uint8_t>();
+        return glyph;
+    };
+
+    for (size_t i = 0; i < std::size(_3dFontLegacy.glyphs); ++i)
+    {
+        _3dFontLegacy.glyphs[i] = ReadLegacyTextGlyph();
+    }
+    return _3dFontLegacy;
+}
+
 void LargeSceneryObject::ReadLegacy(IReadObjectContext* context, OpenRCT2::IStream* stream)
 {
     stream->Seek(6, OpenRCT2::STREAM_SEEK_CURRENT);
@@ -43,8 +71,7 @@ void LargeSceneryObject::ReadLegacy(IReadObjectContext* context, OpenRCT2::IStre
 
     if (_legacyType.flags & LARGE_SCENERY_FLAG_3D_TEXT)
     {
-        rct_large_scenery_text _3dFontLegacy = {};
-        stream->Read(&_3dFontLegacy);
+        rct_large_scenery_text _3dFontLegacy = ReadLegacy3DFont(*stream);
         _3dFont = std::make_unique<LargeSceneryText>(_3dFontLegacy);
         _legacyType.text = _3dFont.get();
     }
@@ -129,11 +156,21 @@ void LargeSceneryObject::DrawPreview(rct_drawpixelinfo* dpi, int32_t width, int3
 std::vector<rct_large_scenery_tile> LargeSceneryObject::ReadTiles(OpenRCT2::IStream* stream)
 {
     auto tiles = std::vector<rct_large_scenery_tile>();
+
+    auto ReadLegacyTile = [&stream]() {
+        rct_large_scenery_tile tile{};
+        tile.x_offset = stream->ReadValue<int16_t>();
+        tile.y_offset = stream->ReadValue<int16_t>();
+        tile.z_offset = stream->ReadValue<int16_t>();
+        tile.z_clearance = stream->ReadValue<uint8_t>();
+        tile.flags = stream->ReadValue<uint16_t>();
+        return tile;
+    };
+
     while (stream->ReadValue<uint16_t>() != 0xFFFF)
     {
         stream->Seek(-2, OpenRCT2::STREAM_SEEK_CURRENT);
-        auto tile = stream->ReadValue<rct_large_scenery_tile>();
-        tiles.push_back(std::move(tile));
+        tiles.push_back(ReadLegacyTile());
     }
     tiles.push_back({ -1, -1, -1, 255, 0xFFFF });
     return tiles;
diff --git a/src/openrct2/world/Scenery.h b/src/openrct2/world/Scenery.h
index e38847d194..65ddf4c4ef 100644
--- a/src/openrct2/world/Scenery.h
+++ b/src/openrct2/world/Scenery.h
@@ -39,7 +39,6 @@ struct rct_large_scenery_tile
     // CCCC WWWW 0SS0 0000
     uint16_t flags;
 };
-assert_struct_size(rct_large_scenery_tile, 9);
 
 enum
 {
@@ -54,7 +53,6 @@ struct rct_large_scenery_text_glyph
     uint8_t height;
     uint8_t pad_3;
 };
-assert_struct_size(rct_large_scenery_text_glyph, 4);
 
 struct rct_large_scenery_text
 {
@@ -68,7 +66,6 @@ struct rct_large_scenery_text
     uint8_t num_images;                       // 0xD
     rct_large_scenery_text_glyph glyphs[256]; // 0xE
 };
-assert_struct_size(rct_large_scenery_text, 14 + 4 * 256);
 
 enum LARGE_SCENERY_TEXT_FLAGS
 {