diff --git a/PhotoshopAPI/src/Core/TaggedBlocks/BlendFillTaggedBlock.h b/PhotoshopAPI/src/Core/TaggedBlocks/BlendFillTaggedBlock.h
new file mode 100644
index 00000000..4370f6c1
--- /dev/null
+++ b/PhotoshopAPI/src/Core/TaggedBlocks/BlendFillTaggedBlock.h
@@ -0,0 +1,54 @@
+#pragma once
+
+#include "Macros.h"
+#include "TaggedBlock.h"
+
+#include "Core/Struct/File.h"
+#include "Core/Struct/Signature.h"
+#include "Util/ProgressCallback.h"
+#include "Util/Enum.h"
+#include "Core/FileIO/LengthMarkers.h"
+
+#include <variant>
+
+PSAPI_NAMESPACE_BEGIN
+
+struct BlendFillTaggedBlock : TaggedBlock
+{
+    uint8_t m_Fill = 255u;
+
+    BlendFillTaggedBlock() = default;
+
+    explicit BlendFillTaggedBlock(const uint8_t value) {m_Fill = value;};
+
+    void read(File& document, const uint64_t offset, const Signature signature, [[maybe_unused]] const uint16_t padding = 1u)
+    {
+        m_Key = Enum::TaggedBlockKey::lrSheetColorSetting;
+        m_Offset = offset;
+        m_Signature = signature;
+
+        if (const auto length = ReadBinaryData<uint32_t>(document); length != 4u)
+        {
+            throw std::runtime_error(
+                std::format(
+                    "Error while reading BlendFillTaggedBlock tagged block, expected exactly 4 bytes of size but instead"
+                    " got {}", length
+                )
+            );
+        }
+
+        m_Fill = ReadBinaryData<uint8_t>(document);
+        document.skip(3u);
+    }
+    void write(File& document, [[maybe_unused]] const FileHeader& header, [[maybe_unused]] ProgressCallback& callback, const uint16_t padding = 1u) override
+    {
+        WriteBinaryData<uint32_t>(document, Signature("8BIM").m_Value);
+        WriteBinaryData<uint32_t>(document, Signature("iOpa").m_Value);
+        Impl::ScopedLengthBlock<uint32_t> len_block(document, padding);
+
+        WriteBinaryData<uint8_t>(document, m_Fill);
+        WritePadddingBytes(document, 3u);
+    }
+};
+
+PSAPI_NAMESPACE_END
\ No newline at end of file
diff --git a/PhotoshopAPI/src/Core/TaggedBlocks/TaggedBlockStorage.cpp b/PhotoshopAPI/src/Core/TaggedBlocks/TaggedBlockStorage.cpp
index 70993c9d..6987b974 100644
--- a/PhotoshopAPI/src/Core/TaggedBlocks/TaggedBlockStorage.cpp
+++ b/PhotoshopAPI/src/Core/TaggedBlocks/TaggedBlockStorage.cpp
@@ -2,7 +2,6 @@
 
 #include "Macros.h"
 #include "Core/FileIO/Read.h"
-#include "Core/FileIO/Write.h"
 #include "Logger.h"
 #include "StringUtil.h"
 
@@ -18,6 +17,8 @@
 #include "TypeToolTaggedBlock.h"
 #include "UnicodeLayerNameTaggedBlock.h"
 #include "SheetColorTaggedBlock.h"
+#include "BlendFillTaggedBlock.h"
+
 
 PSAPI_NAMESPACE_BEGIN
 
@@ -64,6 +65,7 @@ template std::shared_ptr<PlacedLayerDataTaggedBlock>	TaggedBlockStorage::getTagg
 template std::shared_ptr<LinkedLayerTaggedBlock>		TaggedBlockStorage::getTaggedBlockView(const Enum::TaggedBlockKey key) const;
 template std::shared_ptr<TypeToolTaggedBlock>			TaggedBlockStorage::getTaggedBlockView(const Enum::TaggedBlockKey key) const;
 template std::shared_ptr<SheetColorTaggedBlock>			TaggedBlockStorage::getTaggedBlockView(const Enum::TaggedBlockKey key) const;
+template std::shared_ptr<BlendFillTaggedBlock>			TaggedBlockStorage::getTaggedBlockView(const Enum::TaggedBlockKey key) const;
 
 
 template <typename T>
@@ -93,6 +95,7 @@ template std::shared_ptr<PlacedLayerDataTaggedBlock>	TaggedBlockStorage::getTagg
 template std::shared_ptr<LinkedLayerTaggedBlock>		TaggedBlockStorage::getTaggedBlockView() const;
 template std::shared_ptr<TypeToolTaggedBlock>			TaggedBlockStorage::getTaggedBlockView() const;
 template std::shared_ptr<SheetColorTaggedBlock>			TaggedBlockStorage::getTaggedBlockView() const;
+template std::shared_ptr<BlendFillTaggedBlock>			TaggedBlockStorage::getTaggedBlockView() const;
 
 
 template <typename T>
@@ -124,6 +127,7 @@ template std::vector<std::shared_ptr<PlacedLayerDataTaggedBlock>>	TaggedBlockSto
 template std::vector<std::shared_ptr<LinkedLayerTaggedBlock>>		TaggedBlockStorage::get_tagged_blocks() const;
 template std::vector<std::shared_ptr<TypeToolTaggedBlock>>			TaggedBlockStorage::get_tagged_blocks() const;
 template std::vector<std::shared_ptr<SheetColorTaggedBlock>>		TaggedBlockStorage::get_tagged_blocks() const;
+template std::vector<std::shared_ptr<BlendFillTaggedBlock>>			TaggedBlockStorage::get_tagged_blocks() const;
 
 
 
@@ -225,6 +229,13 @@ const std::shared_ptr<TaggedBlock> TaggedBlockStorage::readTaggedBlock(File& doc
 			this->m_TaggedBlocks.push_back(lrSheetColorSetting);
 			return lrSheetColorSetting;
 		}
+		else if (taggedBlock.value() == Enum::TaggedBlockKey::lrBlendFill)
+		{
+			auto block = std::make_shared<BlendFillTaggedBlock>();
+			block->read(document, offset, signature, padding);
+			this->m_TaggedBlocks.push_back(block);
+			return block;
+		}
 		else
 		{
 			auto baseTaggedBlock = std::make_shared<TaggedBlock>();
diff --git a/PhotoshopAPI/src/LayeredFile/LayerTypes/Layer.h b/PhotoshopAPI/src/LayeredFile/LayerTypes/Layer.h
index 32e00ae0..82da7a16 100644
--- a/PhotoshopAPI/src/LayeredFile/LayerTypes/Layer.h
+++ b/PhotoshopAPI/src/LayeredFile/LayerTypes/Layer.h
@@ -11,6 +11,7 @@
 #include "Core/TaggedBlocks/PlacedLayerTaggedBlock.h"
 #include "Core/TaggedBlocks/ProtectedSettingTaggedBlock.h"
 #include "Core/TaggedBlocks/ReferencePointTaggedBlock.h"
+#include "Core/TaggedBlocks/BlendFillTaggedBlock.h"
 #include "Core/TaggedBlocks/UnicodeLayerNameTaggedBlock.h"
 
 #include "MaskDataMixin.h"
@@ -127,6 +128,20 @@ struct Layer : public MaskMixin<T>
 		m_Opacity = static_cast<uint8_t>(value * 255.0f); 
 	}
 
+	/// The layers' fill value
+	float fill() const noexcept { return static_cast<float>(m_Fill) / 255; }
+	/// The layers' fill value.
+	void fill(float value) noexcept
+	{
+		if (value < 0.0f || value > 1.0f)
+		{
+			PSAPI_LOG_WARNING("Layer", "Encountered fill value not between 0-1. Clamping this to fit into that range");
+		}
+		value = std::clamp<float>(value, 0.0f, 1.0f);
+
+		m_Fill = static_cast<uint8_t>(value * 255.0f);
+	}
+
 	/// The layers' width from 0 - 300,000
 	virtual uint32_t width() const noexcept { return m_Width; }
 	/// The layers' width from 0 - 300,000
@@ -222,8 +237,7 @@ struct Layer : public MaskMixin<T>
 			// Pass along the unparsed blocks
 			m_UnparsedBlocks = additional_layer_info.get_base_tagged_blocks();
 
-			auto section_divider_block = additional_layer_info.getTaggedBlock<LrSectionTaggedBlock>(Enum::TaggedBlockKey::lrSectionDivider);
-			if (section_divider_block.has_value() && section_divider_block.value()->m_BlendMode.has_value())
+			if (auto section_divider_block = additional_layer_info.getTaggedBlock<LrSectionTaggedBlock>(Enum::TaggedBlockKey::lrSectionDivider); section_divider_block.has_value() && section_divider_block.value()->m_BlendMode.has_value())
 			{
 				m_BlendMode = section_divider_block.value()->m_BlendMode.value();
 			}
@@ -233,10 +247,9 @@ struct Layer : public MaskMixin<T>
 			}
 
 			// Parse the layer protection settings
-			auto protectionSettings = additional_layer_info.getTaggedBlock<ProtectedSettingTaggedBlock>(Enum::TaggedBlockKey::lrProtectedSetting);
-			if (protectionSettings)
+			if (auto protection_settings = additional_layer_info.getTaggedBlock<ProtectedSettingTaggedBlock>(Enum::TaggedBlockKey::lrProtectedSetting))
 			{
-				m_IsLocked = protectionSettings.value()->m_IsLocked;
+				m_IsLocked = protection_settings.value()->m_IsLocked;
 			}
 			else
 			{
@@ -244,8 +257,7 @@ struct Layer : public MaskMixin<T>
 			}
 
 			// Parse the layer color
-			auto layer_sheet_color_block = additional_layer_info.getTaggedBlock<SheetColorTaggedBlock>(Enum::TaggedBlockKey::lrSheetColorSetting);
-			if (layer_sheet_color_block.has_value())
+			if (auto layer_sheet_color_block = additional_layer_info.getTaggedBlock<SheetColorTaggedBlock>(Enum::TaggedBlockKey::lrSheetColorSetting); layer_sheet_color_block.has_value())
 			{
 				m_LayerColor = layer_sheet_color_block.value()->m_Color;
 			}
@@ -323,20 +335,23 @@ struct Layer : public MaskMixin<T>
 		if (layerRecord.m_AdditionalLayerInfo.has_value())
 		{
 			// Get the reference point (if it is there)
-			auto& additionalLayerInfo = layerRecord.m_AdditionalLayerInfo.value();
-			auto reference_point = additionalLayerInfo.get_tagged_block<ReferencePointTaggedBlock>();
-			if (reference_point)
+			auto& additional_layer_info = layerRecord.m_AdditionalLayerInfo.value();
+			if (auto reference_point = additional_layer_info.get_tagged_block<ReferencePointTaggedBlock>())
 			{
 				m_ReferencePointX.emplace(reference_point->m_ReferenceX);
 				m_ReferencePointY.emplace(reference_point->m_ReferenceY);
 			}
 			
 			// Get the unicode layer name (if it is there) and override the pascal string name
-			auto unicode_name = additionalLayerInfo.get_tagged_block<UnicodeLayerNameTaggedBlock>();
-			if (unicode_name)
+			if (auto unicode_name = additional_layer_info.get_tagged_block<UnicodeLayerNameTaggedBlock>())
 			{
 				m_LayerName = unicode_name->m_Name.string();
 			}
+
+			if (auto blend_fill = additional_layer_info.get_tagged_block<BlendFillTaggedBlock>())
+			{
+				m_Fill = blend_fill->m_Fill;
+			}
 		}
 	}
 
@@ -405,6 +420,8 @@ struct Layer : public MaskMixin<T>
 
 	/// 0 - 255 despite the appearance being 0-100 in photoshop
 	uint8_t m_Opacity{};
+	/// 0 - 255 despite the appearance being 0-100 in photoshop
+	uint8_t m_Fill{};
 
 	uint32_t m_Width{};
 
@@ -477,15 +494,18 @@ struct Layer : public MaskMixin<T>
 
 		// Generate our unicode layer name block, we always include this as its size is trivial and this avoids 
 		// any issues with names being truncated
-		auto unicodeNamePtr = std::make_shared<UnicodeLayerNameTaggedBlock>(m_LayerName, static_cast<uint8_t>(4u));
-		block_vec.push_back(unicodeNamePtr);
+		const auto unicode_layer_name_tagged_block = std::make_shared<UnicodeLayerNameTaggedBlock>(m_LayerName, static_cast<uint8_t>(4u));
+		block_vec.push_back(unicode_layer_name_tagged_block);
 
 		// Generate our LockedSettings Tagged block
-		auto protectionSettingsPtr = std::make_shared<ProtectedSettingTaggedBlock>(m_IsLocked);
-		block_vec.push_back(protectionSettingsPtr);
+		const auto protected_setting_tagged_block = std::make_shared<ProtectedSettingTaggedBlock>(m_IsLocked);
+		block_vec.push_back(protected_setting_tagged_block);
+
+		const auto sheet_color_tagged_block = std::make_shared<SheetColorTaggedBlock>(m_LayerColor);
+		block_vec.push_back(sheet_color_tagged_block);
 
-		auto lr_color_ptr = std::make_shared<SheetColorTaggedBlock>(m_LayerColor);
-		block_vec.push_back(lr_color_ptr);
+		const auto blend_fill_tagged_block = std::make_shared<BlendFillTaggedBlock>(m_Fill);
+		block_vec.push_back(blend_fill_tagged_block);
 
 		return block_vec;
 	}
diff --git a/PhotoshopAPI/src/Util/Enum.h b/PhotoshopAPI/src/Util/Enum.h
index 47fbc85d..08d71f09 100644
--- a/PhotoshopAPI/src/Util/Enum.h
+++ b/PhotoshopAPI/src/Util/Enum.h
@@ -799,6 +799,8 @@ namespace Enum
 		lrSavingMergedTransparency,	// Holds no data, just indicates channel Image data section includes transparency (needs to be tested)
 		lrPixelSourceData,	// Data for 3d or video layers
 		lrUserMask,
+		lrObjectBasedFXInfo,
+		lrBlendFill,
 		// 16- and 32-bit files store their layer records under these tagged blocks at the end of the layer
 		// and mask information section
 		Lr16,
@@ -880,6 +882,8 @@ namespace Enum
 			{"Mt32", TaggedBlockKey::lrSavingMergedTransparency},
 			{"PxSD", TaggedBlockKey::lrPixelSourceData},
 			{"LMsk", TaggedBlockKey::lrUserMask},
+			{"lfx2", TaggedBlockKey::lrObjectBasedFXInfo },
+			{"iOpa", TaggedBlockKey::lrBlendFill},
 			{"Lr16", TaggedBlockKey::Lr16},
 			{"Lr32", TaggedBlockKey::Lr32},
 			{"Layr", TaggedBlockKey::Layr},
diff --git a/PhotoshopTest/documents/BlendFill/blend_fill.psd b/PhotoshopTest/documents/BlendFill/blend_fill.psd
new file mode 100644
index 00000000..601a057b
Binary files /dev/null and b/PhotoshopTest/documents/BlendFill/blend_fill.psd differ
diff --git a/PhotoshopTest/src/TestBlendFill/TestBlendFill.cpp b/PhotoshopTest/src/TestBlendFill/TestBlendFill.cpp
new file mode 100644
index 00000000..1d494e84
--- /dev/null
+++ b/PhotoshopTest/src/TestBlendFill/TestBlendFill.cpp
@@ -0,0 +1,28 @@
+#include "doctest.h"
+
+#include "Macros.h"
+#include "LayeredFile/LayeredFile.h"
+
+#include <vector>
+
+
+// ---------------------------------------------------------------------------------------------------------------------
+// ---------------------------------------------------------------------------------------------------------------------
+TEST_CASE("Blend fill round tripping")
+{
+	using namespace NAMESPACE_PSAPI;
+
+	{
+		auto file = LayeredFile<bpp8_t>::read("documents/BlendFill/blend_fill.psd");
+		const auto layer_ptr = file.layers().at(0);
+		// We choose fairly aggressive epsilon as this is internally represented by a
+		CHECK(layer_ptr->fill() == doctest::Approx(0.51f).epsilon(1e-2));
+		LayeredFile<bpp8_t>::write(std::move(file), "documents/out/blend_fill_out.psd");
+	}
+
+	{
+		auto file = LayeredFile<bpp8_t>::read("documents/out/blend_fill_out.psd");
+		const auto layer_ptr = file.layers().at(0);
+		CHECK(layer_ptr->fill() == doctest::Approx(0.51f).epsilon(1e-2));
+	}
+}
diff --git a/python/py_module/photoshopapi/_layer.pyi b/python/py_module/photoshopapi/_layer.pyi
index 12718ca4..35c59f3e 100644
--- a/python/py_module/photoshopapi/_layer.pyi
+++ b/python/py_module/photoshopapi/_layer.pyi
@@ -42,6 +42,14 @@ class Layer_8bit:
     def opacity(self: Layer_8bit, value: float) -> None:
         ...
 
+    @property
+    def fill(self: Layer_8bit) -> float:
+        ...
+
+    @fill.setter
+    def fill(self: Layer_8bit, value: float) -> None:
+        ...
+
     @property
     def width(self: Layer_8bit) -> int:
         ...
@@ -201,6 +209,14 @@ class Layer_16bit:
     def opacity(self: Layer_16bit, value: float) -> None:
         ...
 
+    @property
+    def fill(self: Layer_16bit) -> float:
+        ...
+
+    @fill.setter
+    def fill(self: Layer_16bit, value: float) -> None:
+        ...
+
     @property
     def width(self: Layer_16bit) -> int:
         ...
@@ -361,6 +377,14 @@ class Layer_32bit:
     def opacity(self: Layer_32bit, value: float) -> None:
         ...
 
+    @property
+    def fill(self: Layer_32bit) -> float:
+        ...
+
+    @fill.setter
+    def fill(self: Layer_32bit, value: float) -> None:
+        ...
+
     @property
     def width(self: Layer_32bit) -> int:
         ...
diff --git a/python/src/Layers/DeclareLayer.h b/python/src/Layers/DeclareLayer.h
index 548b4421..173daea9 100644
--- a/python/src/Layers/DeclareLayer.h
+++ b/python/src/Layers/DeclareLayer.h
@@ -47,6 +47,8 @@ void declare_layer(py::module& m, const std::string& extension) {
             The blend mode of the layer, 'Passthrough' is reserved for group layers
         opacity : float
             The layers opacity from 0.0 - 1.0
+        fill : float
+            The layers fill from 0.0 - 1.0
         width : int
             The width of the layer ranging up to 30,000 for PSD and 300,000 for PSB,
             this does not have to match the files width
@@ -93,6 +95,7 @@ void declare_layer(py::module& m, const std::string& extension) {
     layer.def_property("name", &Class::name, &Class::name);		
     layer.def_property("blend_mode", [](const Class& self) { return self.blendmode(); }, [](Class& self, Enum::BlendMode blendmode) { self.blendmode(blendmode); });
     layer.def_property("opacity", [](const Class& self) { return self.opacity(); }, [](Class& self, float opacity) { self.opacity(opacity); });
+    layer.def_property("fill", [](const Class& self) { return self.fill(); }, [](Class& self, float fill) { self.fill(fill); });
     layer.def_property("width", [](const Class& self) { return self.width(); }, [](Class& self, uint32_t width) { self.width(width); });
     layer.def_property("height", [](const Class& self) { return self.height(); }, [](Class& self, uint32_t height) { self.height(height); });
     layer.def_property("center_x", [](const Class& self) { return self.center_x(); }, [](Class& self, float center_x) { self.center_x(center_x); });