diff --git a/Src/Network.cpp b/Src/Network.cpp
index 3e2147a..ad73974 100644
--- a/Src/Network.cpp
+++ b/Src/Network.cpp
@@ -68,93 +68,6 @@ Network::~Network()
 	free(this->diff_buf);
 }
 
-size_t Network::EncodeDisplayRaw(struct NetworkUpdate *dst, Uint8 *screen,
-		int x_start, int y_start)
-{
-	const int raw_w = SQUARE_W / 2;
-
-	dst->type = DISPLAY_UPDATE_RAW;
-	for (int y = y_start; y < y_start + SQUARE_H; y++)
-	{
-		for (int x = x_start; x < x_start + SQUARE_W; x += 2)
-		{
-			Uint8 a = screen[ y * DISPLAY_X + x ];
-			Uint8 b = screen[ y * DISPLAY_X + (x + 1) ];
-
-			dst->data[ (y - y_start) * raw_w + (x - x_start) / 2 ] =
-				(a << 4) | b;
-		}
-	}
-
-	return RAW_SIZE; 
-}
-
-size_t Network::EncodeDisplayDiff(struct NetworkUpdate *dst, Uint8 *screen,
-		Uint8 *remote, int x_start, int y_start)
-{
-	size_t out = 0;
-	size_t len = 0;
-
-	dst->type = DISPLAY_UPDATE_DIFF;
-
-	for (int y = y_start; y < y_start + SQUARE_H; y++)
-	{
-		for (int x = x_start; x < x_start + SQUARE_W; x++)
-		{
-			Uint8 s = screen[ y * DISPLAY_X + x ];
-			Uint8 r = remote[ y * DISPLAY_X + x ];
-
-			if (r != s || len >= 255)
-			{
-				dst->data[out] = len;
-				dst->data[out + 1] = s;
-				out += 2;
-				len = 0;
-			}
-			len++;
-		}
-	}
-
-	return out;
-}
-
-size_t Network::EncodeDisplayRLE(struct NetworkUpdate *dst, Uint8 *screen,
-		int x_start, int y_start)
-{
-	size_t out = 0;
-	size_t len = 0;
-	Uint8 color = screen[ y_start * DISPLAY_X + x_start ];
-
-	dst->type = DISPLAY_UPDATE_RLE;
-
-	for (int y = y_start; y < y_start + SQUARE_H; y++)
-	{
-		for (int x = x_start; x < x_start + SQUARE_W; x++)
-		{
-			if (color != screen[ y * DISPLAY_X + x ] ||
-					len >= 255)
-			{
-				dst->data[out] = len;
-				dst->data[out + 1] = color;
-				out += 2;
-
-				len = 0;
-				color = screen[ y * DISPLAY_X + x];
-			}
-			len++;
-		}
-	}
-	if (len != 0)
-	{
-		dst->data[out] = len;
-		dst->data[out + 1] = color;
-
-		out += 2;
-	}
-
-	return out;
-}
-
 size_t Network::EncodeSoundRLE(struct NetworkUpdate *dst,
 		Uint8 *buffer, size_t buf_len)
 {
diff --git a/Src/Network.h b/Src/Network.h
index 08b764b..4bd2de3 100644
--- a/Src/Network.h
+++ b/Src/Network.h
@@ -71,15 +71,6 @@ public:
 protected:
 	size_t DecodeSoundUpdate(struct NetworkUpdate *src, char *buf);
 
-	size_t EncodeDisplayDiff(struct NetworkUpdate *dst, Uint8 *screen,
-			int x, int y);
-
-	size_t EncodeDisplayDiff(struct NetworkUpdate *dst, Uint8 *screen,
-			Uint8 *remote, int x, int y);
-	size_t EncodeDisplayRLE(struct NetworkUpdate *dst, Uint8 *screen,
-			int x, int y);
-	size_t EncodeDisplayRaw(struct NetworkUpdate *dst, Uint8 *screen,
-			int x, int y);
 	size_t EncodeSoundRLE(struct NetworkUpdate *dst,
 			Uint8 *buffer, size_t len);
 	size_t EncodeSoundRaw(struct NetworkUpdate *dst,