diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/network/StreamCodecs.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/network/StreamCodecs.kt
index 62ce5522a..0402e7a67 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/network/StreamCodecs.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/network/StreamCodecs.kt
@@ -39,6 +39,8 @@ object StreamCodecs {
 	val BLOCK_TYPE = MatteryStreamCodec.Of(FriendlyByteBuf::writeBlockType, FriendlyByteBuf::readBlockType)
 	val RELATIVE_SIDE = MatteryStreamCodec.Enum<FriendlyByteBuf, RelativeSide>(RelativeSide::class.java)
 	val DIRECTION = MatteryStreamCodec.Enum<FriendlyByteBuf, Direction>(Direction::class.java)
+	val RELATIVE_SIDE_NULLABLE = RELATIVE_SIDE.nullable()
+	val DIRECTION_NULLABLE = DIRECTION.nullable()
 
 	val RGBA: MatteryStreamCodec<ByteBuf, RGBAColor> = StreamCodec.of<ByteBuf, RGBAColor>(
 		{ s, v -> s.writeFloat(v.red); s.writeFloat(v.green); s.writeFloat(v.blue); s.writeFloat(v.alpha) },