diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/network/MatteryStreamCodec.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/network/MatteryStreamCodec.kt
index aff3394b6..a217ec302 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/network/MatteryStreamCodec.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/network/MatteryStreamCodec.kt
@@ -35,6 +35,14 @@ interface MatteryStreamCodec<in S : ByteBuf, V> : StreamCodec<@UnsafeVariance S,
 		}
 	}
 
+	class MUnit<V>(val value: V) : MatteryStreamCodec<ByteBuf, V> {
+		override fun decode(stream: ByteBuf): V {
+			return value
+		}
+
+		override fun encode(stream: ByteBuf, value: V) {}
+	}
+
 	abstract class AbstractPair<in S : ByteBuf, A, B, P>(private val first: MatteryStreamCodec<S, A>, private val second: MatteryStreamCodec<S, B>) : MatteryStreamCodec<S, P> {
 		protected abstract fun getFirst(value: P): A
 		protected abstract fun getSecond(value: P): B