diff --git a/__init__.py b/__init__.py
index 806206a..fa9e9ae 100644
--- a/__init__.py
+++ b/__init__.py
@@ -1,5 +1,6 @@
 from PIL import Image
 from quicktex.s3tc.bc1 import BC1Block
+from quicktex.s3tc.bc4 import BC4Block
 from quicktex import RawTexture
 import os.path
 
@@ -9,7 +10,7 @@ image_path = os.path.dirname(os.path.realpath(__file__))
 class BC1Blocks:
     class Entry:
         def __init__(self, filename, block):
-            path = os.path.join(image_path, 'blocks', filename)
+            path = os.path.join(image_path, 'bc1', filename)
             self.image = Image.open(path).convert('RGBA')
             self.texture = RawTexture.frombytes(self.image.tobytes('raw', 'RGBA'), *self.image.size)
             self.block = block
@@ -17,3 +18,16 @@ class BC1Blocks:
     greyscale = Entry('greyscale_unpacked.png', BC1Block.frombytes(b'\xFF\xFF\x49\x4A\x78\x78\x78\x78'))
     three_color = Entry('3color_unpacked.png', BC1Block.frombytes(b'\xE0\x07\x00\xF8\x29\x29\x29\x29'))
     three_color_black = Entry('3color_black_unpacked.png', BC1Block.frombytes(b'\xE0\x07\x00\xF8\x27\x27\x27\x27'))
+
+
+class BC4Blocks:
+    class Entry:
+        def __init__(self, filename, block):
+            path = os.path.join(image_path, 'bc4', filename)
+            self.image = Image.open(path).convert('RGBA')
+            self.texture = RawTexture.frombytes(self.image.tobytes('raw', 'RGBA'), *self.image.size)
+            self.block = block
+
+    six_value = Entry('6value.png', BC4Block(8, 248, [[0, 1, 2, 3]] * 2 + [[4, 5, 6, 7]] * 2))
+    eight_value = Entry('8value.png', BC4Block(240, 16, [[0, 1, 2, 3]] * 2 + [[4, 5, 6, 7]] * 2))
+
diff --git a/blocks/3color.dds b/bc1/3color.dds
similarity index 100%
rename from blocks/3color.dds
rename to bc1/3color.dds
diff --git a/blocks/3color.png b/bc1/3color.png
similarity index 100%
rename from blocks/3color.png
rename to bc1/3color.png
diff --git a/blocks/3color_black.dds b/bc1/3color_black.dds
similarity index 100%
rename from blocks/3color_black.dds
rename to bc1/3color_black.dds
diff --git a/blocks/3color_black.png b/bc1/3color_black.png
similarity index 100%
rename from blocks/3color_black.png
rename to bc1/3color_black.png
diff --git a/blocks/3color_black_unpacked.png b/bc1/3color_black_unpacked.png
similarity index 100%
rename from blocks/3color_black_unpacked.png
rename to bc1/3color_black_unpacked.png
diff --git a/blocks/3color_unpacked.png b/bc1/3color_unpacked.png
similarity index 100%
rename from blocks/3color_unpacked.png
rename to bc1/3color_unpacked.png
diff --git a/blocks/greyscale.dds b/bc1/greyscale.dds
similarity index 100%
rename from blocks/greyscale.dds
rename to bc1/greyscale.dds
diff --git a/blocks/greyscale.png b/bc1/greyscale.png
similarity index 100%
rename from blocks/greyscale.png
rename to bc1/greyscale.png
diff --git a/blocks/greyscale_unpacked.png b/bc1/greyscale_unpacked.png
similarity index 100%
rename from blocks/greyscale_unpacked.png
rename to bc1/greyscale_unpacked.png
diff --git a/bc4/6value.dds b/bc4/6value.dds
new file mode 100644
index 0000000..c6ecd81
--- /dev/null
+++ b/bc4/6value.dds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8a6f4c31ac9bf32d7650b39d6b77a6e6c32f7e78bab73f97109cc43fe6e75d1
+size 136
diff --git a/bc4/6value.png b/bc4/6value.png
new file mode 100644
index 0000000..cde4ab3
--- /dev/null
+++ b/bc4/6value.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1baf03516c65f146b0d2abedf7e40efa6a1c93d6632599d6582bdce6b461211
+size 513
diff --git a/bc4/8value.dds b/bc4/8value.dds
new file mode 100644
index 0000000..d624b1b
--- /dev/null
+++ b/bc4/8value.dds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0578d62e5876686d734d2e3b443bf8d106f249f0f0b5247dbb8002a5044fe29d
+size 136
diff --git a/bc4/8value.png b/bc4/8value.png
new file mode 100644
index 0000000..ea5d5cb
--- /dev/null
+++ b/bc4/8value.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7bb5a0a6761110ac6373e5942d995d1758519aff54a598e9dff80c95bf10e22
+size 509
diff --git a/blocks/blocks.afdesign b/blocks.afdesign
similarity index 100%
rename from blocks/blocks.afdesign
rename to blocks.afdesign