diff --git a/src/inc/block.hpp b/src/inc/block.hpp
index 1eae247..8146826 100644
--- a/src/inc/block.hpp
+++ b/src/inc/block.hpp
@@ -91,6 +91,8 @@ enum block_id
 
 	id_black_wool,
 
+	id_glass,
+
 	id_null
 };
 
@@ -108,6 +110,8 @@ inline bool is_transparent(block_id id)
 
 		id == id_water ||
 
+		id == id_glass ||
+
 		id == id_null
 	)
 	{
@@ -205,7 +209,9 @@ std::vector<std::string> block_id_to_string =
 
 	"red_wool",
 
-	"black_wool"
+	"black_wool",
+
+	"glass",
 };
 
 // Conversion from block_id to std::string (used for in-game text).
@@ -296,5 +302,7 @@ std::vector<std::string> block_id_to_block_name =
 
 	"Red Wool",
 
-	"Black Wool"
+	"Black Wool",
+
+	"Glass"
 };
\ No newline at end of file
diff --git a/src/inc/face.hpp b/src/inc/face.hpp
index c7e8d4d..177ce75 100644
--- a/src/inc/face.hpp
+++ b/src/inc/face.hpp
@@ -152,6 +152,8 @@ void load_block_face_info_array()
 
 		make_face_info_all(block_name_to_layer.at("wool_colored_red")),
 
-		make_face_info_all(block_name_to_layer.at("wool_colored_black"))
+		make_face_info_all(block_name_to_layer.at("wool_colored_black")),
+
+		make_face_info_all(block_name_to_layer.at("glass"))
 	};
 }
\ No newline at end of file
diff --git a/src/inc/image.hpp b/src/inc/image.hpp
index 09e1c92..b93e2b6 100644
--- a/src/inc/image.hpp
+++ b/src/inc/image.hpp
@@ -29,6 +29,8 @@ std::vector<std::string> all_tex =
 
 	"emerald_ore",
 
+	"glass",
+
 	"gold_ore",
 
 	"grass_side",
diff --git a/src/inc/mesh.hpp b/src/inc/mesh.hpp
index 6092a0c..c68ac05 100644
--- a/src/inc/mesh.hpp
+++ b/src/inc/mesh.hpp
@@ -8,6 +8,10 @@ inline bool hide_face(block_id face, block_id neighbor)
 	{
 		hide = false;
 	}
+	else if (face == id_glass && neighbor == id_glass)
+	{
+		hide = false;
+	}
 
 	return hide;
 }
diff --git a/tex/glass.png b/tex/glass.png
new file mode 100755
index 0000000..acadb01
Binary files /dev/null and b/tex/glass.png differ