diff --git a/client/source/hud/BlockCursor.cpp b/client/source/hud/BlockCursor.cpp
index 520a70483..8e6603769 100644
--- a/client/source/hud/BlockCursor.cpp
+++ b/client/source/hud/BlockCursor.cpp
@@ -124,7 +124,15 @@ void BlockCursor::onEvent(const SDL_Event &event, const Hotbar &hotbar) {
 					if (!boundingBox.intersects(playerBoundingBox)) {
 						m_world.setBlock(x, y, z, hotbar.currentItem());
 
-						m_client.sendPlayerPlaceBlock(x, y, z, hotbar.currentItem());
+						u32 block = hotbar.currentItem();
+						if (newBlock.isRotatable()) {
+							u16 data = m_player.getOppositeDirection() & 0x3;
+							m_world.setData(x, y, z, data);
+
+							block |= data << 16;
+						}
+
+						m_client.sendPlayerPlaceBlock(x, y, z, block);
 
 						const ItemStack &currentStack = m_player.inventory().getStack(hotbar.cursorPos(), 0);
 						m_player.inventory().setStack(hotbar.cursorPos(), 0, currentStack.amount() > 1 ? currentStack.item().stringID() : "", currentStack.amount() - 1);
diff --git a/client/source/hud/DebugOverlay.cpp b/client/source/hud/DebugOverlay.cpp
index 19df495b7..bf14a86b0 100644
--- a/client/source/hud/DebugOverlay.cpp
+++ b/client/source/hud/DebugOverlay.cpp
@@ -64,7 +64,7 @@ void DebugOverlay::update() {
 	stream << "cy: " << (py & -CHUNK_DEPTH)  / CHUNK_DEPTH << " | ";
 	stream << "cz: " << (pz & -CHUNK_HEIGHT) / CHUNK_HEIGHT;
 	stream << '\n';
-	stream << "dir: " << direction << " (" << m_player.viewAngleH() << ")";
+	stream << "dir: " << direction << " (" << m_player.cameraYaw() << ")";
 	stream << '\n';
 	stream << "Loaded chunks: " << m_world.loadedChunkCount();
 
diff --git a/client/source/world/ChunkBuilder.cpp b/client/source/world/ChunkBuilder.cpp
index 3f6df5424..396581d9f 100644
--- a/client/source/world/ChunkBuilder.cpp
+++ b/client/source/world/ChunkBuilder.cpp
@@ -29,9 +29,8 @@
 #include "Registry.hpp"
 #include "TextureAtlas.hpp"
 
+// Same order as enum BlockFace in TilesDef.hpp
 static const float cubeCoords[6 * 4 * 3] = {
-	// Same order as enum BlockFace in TilesDef.hpp
-
 	// West
 	0, 1, 0,
 	0, 0, 0,
@@ -170,8 +169,25 @@ inline void ChunkBuilder::addFace(u8 x, u8 y, u8 z, u8 i, const ClientChunk &chu
 	// Computing face normal (already normalized because vertexCoords are normalized)
 	normal = glm::cross(v1, v2);
 
+	u8 faceID = i;
+	if (block->isRotatable()) {
+		u8 orientation = chunk.getData(x, y, z) & 0x3;
+		if (faceID < 4) {
+			u8 faceToAngle[4] = {0, 2, 1, 3};
+			u8 angleToFace[4] = {BlockFace::West, BlockFace::South, BlockFace::East, BlockFace::North};
+
+			if (orientation == BlockFace::South)
+				faceID = angleToFace[(faceToAngle[faceID] + 1) % 4];
+			else if (orientation == BlockFace::West) // FIXME: Find why East and West are inverted
+				faceID = angleToFace[(faceToAngle[faceID] + 2) % 4];
+			else if (orientation == BlockFace::North)
+				faceID = angleToFace[(faceToAngle[faceID] + 3) % 4];
+		}
+	}
+
 	const BlockData *blockData = chunk.getBlockData(x, y, z);
-	const gk::FloatRect &blockTexCoords = m_textureAtlas.getTexCoords(block->tiles().getTextureForFace(i, blockData ? blockData->useAltTiles : false));
+	const std::string &texture = block->tiles().getTextureForFace(faceID, blockData ? blockData->useAltTiles : false);
+	const gk::FloatRect &blockTexCoords = m_textureAtlas.getTexCoords(texture);
 	float faceTexCoords[2 * 4] = {
 		blockTexCoords.x,                        blockTexCoords.y + blockTexCoords.sizeY,
 		blockTexCoords.x + blockTexCoords.sizeX, blockTexCoords.y + blockTexCoords.sizeY,
diff --git a/client/source/world/ClientPlayer.cpp b/client/source/world/ClientPlayer.cpp
index b685b0ba2..6e23f120c 100644
--- a/client/source/world/ClientPlayer.cpp
+++ b/client/source/world/ClientPlayer.cpp
@@ -83,6 +83,11 @@ u8 ClientPlayer::getDirection() const {
 	}
 }
 
+u8 ClientPlayer::getOppositeDirection() const {
+	u8 direction = getDirection();
+	return (direction % 2 == 0) ? direction + 1 : direction - 1;
+}
+
 void ClientPlayer::updateDir() {
 	double ch = cos(m_viewAngleH * RADIANS_PER_DEGREES);
 	double sh = sin(m_viewAngleH * RADIANS_PER_DEGREES);
diff --git a/client/source/world/ClientPlayer.hpp b/client/source/world/ClientPlayer.hpp
index d6bf90522..14d9dd0e1 100644
--- a/client/source/world/ClientPlayer.hpp
+++ b/client/source/world/ClientPlayer.hpp
@@ -53,8 +53,9 @@ class ClientPlayer : public Player {
 		void turnViewV(double angle);
 
 		// West, East, South, North
+		// Same order as enum BlockFace in TilesDef.hpp
 		u8 getDirection() const;
-		double viewAngleH() const { return m_viewAngleH; }
+		u8 getOppositeDirection() const;
 
 		void move(double direction);
 
diff --git a/client/source/world/ClientWorld.cpp b/client/source/world/ClientWorld.cpp
index fb87c0709..cdcce4499 100644
--- a/client/source/world/ClientWorld.cpp
+++ b/client/source/world/ClientWorld.cpp
@@ -107,13 +107,13 @@ void ClientWorld::receiveChunkData(sf::Packet &packet) {
 	for (u16 z = 0 ; z < CHUNK_HEIGHT ; ++z) {
 		for (u16 y = 0 ; y < CHUNK_DEPTH ; ++y) {
 			for (u16 x = 0 ; x < CHUNK_WIDTH ; ++x) {
-				u16 block;
+				u32 block;
 				u8 light;
 
 				packet >> block >> light;
 
 				chunk->setBlockRaw(x, y, z, block & 0xffff);
-				// chunk->setData(x, y, z, block >> 16);
+				chunk->setData(x, y, z, block >> 16);
 				chunk->lightmap().setLightData(x, y, z, light);
 			}
 		}
@@ -213,7 +213,7 @@ void ClientWorld::draw(gk::RenderTarget &target, gk::RenderStates states) const
 	// an issue at larger coordinates, because the precision of floats
 	// quickly degrades as the numbers grow, with a random wobbling being
 	// very noticeable at e.g. coordinates >= 65536 or so, and the waving
-	// leaves effect being very jerky in conparison with the effect near the
+	// leaves effect being very jerky in comparison with the effect near the
 	// origin.
 	//
 	// To gain rendering precision, we subtract the camera position from the
diff --git a/common/source/core/TilesDef.cpp b/common/source/core/TilesDef.cpp
index aa1c33421..8eb85c77c 100644
--- a/common/source/core/TilesDef.cpp
+++ b/common/source/core/TilesDef.cpp
@@ -40,12 +40,12 @@ const std::string &TilesDef::getTextureForFace(u8 face, bool useAltTiles) const
 	static constexpr u8 faceToIndex[nSizes][nFaces] = {
 		// Same order as enum BlockFace in TilesDef.hpp,
 		// namely: West, East, South, North, Bottom, Top
-		{ 0, 0, 0, 0, 0, 0, }, // for size = 1
-		{ 1, 1, 1, 1, 0, 0, }, // for size = 2
-		{ 2, 2, 2, 2, 1, 0, }, // for size = 3
-		{ 2, 3, 3, 3, 1, 0, }, // for size = 4
-		{ 2, 3, 4, 4, 1, 0, }, // for size = 5
-		{ 2, 3, 4, 5, 1, 0, }, // for size = 6
+		{0, 0, 0, 0, 0, 0}, // for size = 1
+		{1, 1, 1, 1, 0, 0}, // for size = 2
+		{2, 2, 2, 2, 1, 0}, // for size = 3
+		{2, 3, 3, 3, 1, 0}, // for size = 4
+		{2, 3, 4, 4, 1, 0}, // for size = 5
+		{2, 3, 4, 5, 1, 0}, // for size = 6
 	};
 
 	u8 index = faceToIndex[size <= nSizes ? size - 1 : nSizes - 1][face];
diff --git a/common/source/world/Block.cpp b/common/source/world/Block.cpp
index 1cc63dd97..c65f4eb51 100644
--- a/common/source/world/Block.cpp
+++ b/common/source/world/Block.cpp
@@ -49,7 +49,8 @@ void Block::serialize(sf::Packet &packet) const {
 		<< m_boundingBox.x << m_boundingBox.y << m_boundingBox.z
 		<< m_boundingBox.sizeX << m_boundingBox.sizeY << m_boundingBox.sizeZ
 		<< m_isLightSource << m_canUpdate << m_canBeActivated
-		<< m_colorMultiplier.r << m_colorMultiplier.g << m_colorMultiplier.b << m_colorMultiplier.a;
+		<< m_colorMultiplier.r << m_colorMultiplier.g << m_colorMultiplier.b << m_colorMultiplier.a
+		<< m_isRotatable;
 }
 
 void Block::deserialize(sf::Packet &packet) {
@@ -61,7 +62,8 @@ void Block::deserialize(sf::Packet &packet) {
 		>> m_boundingBox.x >> m_boundingBox.y >> m_boundingBox.z
 		>> m_boundingBox.sizeX >> m_boundingBox.sizeY >> m_boundingBox.sizeZ
 		>> m_isLightSource >> m_canUpdate >> m_canBeActivated
-		>> m_colorMultiplier.r >> m_colorMultiplier.g >> m_colorMultiplier.b >> m_colorMultiplier.a;
+		>> m_colorMultiplier.r >> m_colorMultiplier.g >> m_colorMultiplier.b >> m_colorMultiplier.a
+		>> m_isRotatable;
 
 	m_id = id;
 	m_drawType = BlockDrawType(drawType);
diff --git a/common/source/world/Block.hpp b/common/source/world/Block.hpp
index 1f2c7c6c4..8834eb3a3 100644
--- a/common/source/world/Block.hpp
+++ b/common/source/world/Block.hpp
@@ -101,6 +101,9 @@ class Block : public ISerializable {
 		const gk::Color &colorMultiplier() const { return m_colorMultiplier; }
 		void setColorMultiplier(const gk::Color &colorMultiplier) { m_colorMultiplier = colorMultiplier; }
 
+		bool isRotatable() const { return m_isRotatable; }
+		void setRotatable(bool isRotatable) { m_isRotatable = isRotatable; }
+
 	protected:
 		glm::vec4 getTexCoordsFromID(int textureID) const;
 
@@ -129,6 +132,8 @@ class Block : public ISerializable {
 		bool m_isLightSource = false;
 
 		gk::Color m_colorMultiplier = gk::Color::White;
+
+		bool m_isRotatable = false;
 };
 
 #endif // BLOCK_HPP_
diff --git a/mods/default/furnace.lua b/mods/default/furnace.lua
index c6aee3c7a..ccadad3b6 100644
--- a/mods/default/furnace.lua
+++ b/mods/default/furnace.lua
@@ -30,6 +30,7 @@ mod:block {
 	name = "Furnace",
 	tiles = {"furnace_top.png", "furnace_top.png", "furnace_front.png", "furnace_side.png"},
 	alt_tiles = {"", "", "furnace_front_on.png", ""},
+	is_rotatable = true,
 
 	on_block_placed = function(pos, world)
 		world:add_block_data(pos.x, pos.y, pos.z, 3, 1)
diff --git a/server/source/lua/LuaMod.cpp b/server/source/lua/LuaMod.cpp
index 09cd374a8..751d7e865 100644
--- a/server/source/lua/LuaMod.cpp
+++ b/server/source/lua/LuaMod.cpp
@@ -49,6 +49,7 @@ void LuaMod::registerBlock(const sol::table &table) {
 	block.setOnBlockActivated(onBlockActivated);
 	block.setOnTick(onTick);
 	block.setOnBlockPlaced(table["on_block_placed"]);
+	block.setRotatable(table["is_rotatable"].get_or(false));
 
 	sol::optional<sol::table> boundingBox = table["bounding_box"];
 	if (boundingBox != sol::nullopt) {
diff --git a/server/source/network/ServerCommandHandler.cpp b/server/source/network/ServerCommandHandler.cpp
index 074b108a1..56c9e8dad 100644
--- a/server/source/network/ServerCommandHandler.cpp
+++ b/server/source/network/ServerCommandHandler.cpp
@@ -150,7 +150,8 @@ void ServerCommandHandler::setupCallbacks() {
 		s32 x, y, z;
 		u32 block;
 		packet >> x >> y >> z >> block;
-		m_world.setBlock(x, y, z, block);
+		m_world.setBlock(x, y, z, block & 0xffff);
+		m_world.setData(x, y, z, block >> 16);
 
 		sf::Packet answer;
 		answer << Network::Command::BlockUpdate << x << y << z << block;
diff --git a/server/source/world/ServerWorld.cpp b/server/source/world/ServerWorld.cpp
index efb1bdb5f..6dcfb3815 100644
--- a/server/source/world/ServerWorld.cpp
+++ b/server/source/world/ServerWorld.cpp
@@ -105,7 +105,7 @@ void ServerWorld::sendChunkData(const Client &client, ServerChunk *chunk) {
 	for (u16 z = 0 ; z < CHUNK_HEIGHT ; ++z) {
 		for (u16 y = 0 ; y < CHUNK_DEPTH ; ++y) {
 			for (u16 x = 0 ; x < CHUNK_WIDTH ; ++x) {
-				packet << u16(chunk->data()[z][y][x]);
+				packet << chunk->data()[z][y][x];
 				packet << chunk->lightmap().getLightData(x, y, z);
 
 				BlockData *blockData = chunk->getBlockData(x, y, z);