diff --git a/CHANGELOG.md b/CHANGELOG.md
index 274d25f7737..26b64ef203b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## 0.4.25
 
+* `Matrix`:
+    * Subproject has been created
+
 ## 0.4.24
 
 * `Versions`:
diff --git a/matrix/build.gradle b/matrix/build.gradle
new file mode 100644
index 00000000000..7c54502f100
--- /dev/null
+++ b/matrix/build.gradle
@@ -0,0 +1,7 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+    id "com.android.library"
+}
+
+apply from: "$mppProjectWithSerializationPresetPath"
diff --git a/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/Matrix.kt b/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/Matrix.kt
new file mode 100644
index 00000000000..3d757d42cb3
--- /dev/null
+++ b/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/Matrix.kt
@@ -0,0 +1,3 @@
+package dev.inmo.micro_utils.matrix
+
+typealias Matrix<T> = List<Row<T>>
diff --git a/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/MatrixBuilder.kt b/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/MatrixBuilder.kt
new file mode 100644
index 00000000000..5e7ea1d9d16
--- /dev/null
+++ b/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/MatrixBuilder.kt
@@ -0,0 +1,10 @@
+package dev.inmo.micro_utils.matrix
+
+class MatrixBuilder<T> {
+    private val mutMatrix: MutableList<List<T>> = ArrayList()
+    val matrix: Matrix<T>
+        get() = mutMatrix
+
+    fun add(t: List<T>) = mutMatrix.add(t)
+    operator fun plus(t: List<T>) = add(t)
+}
diff --git a/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/Row.kt b/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/Row.kt
new file mode 100644
index 00000000000..701457d91b4
--- /dev/null
+++ b/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/Row.kt
@@ -0,0 +1,3 @@
+package dev.inmo.micro_utils.matrix
+
+typealias Row<T> = List<T>
diff --git a/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/RowBuilder.kt b/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/RowBuilder.kt
new file mode 100644
index 00000000000..197c63037e7
--- /dev/null
+++ b/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/RowBuilder.kt
@@ -0,0 +1,10 @@
+package dev.inmo.micro_utils.matrix
+
+class RowBuilder<T> {
+    private val mutRow: MutableList<T> = ArrayList()
+    val row: Row<T>
+        get() = mutRow
+
+    fun add(t: T) = mutRow.add(t)
+    operator fun T.unaryPlus() = add(this)
+}
diff --git a/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/Utils.kt b/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/Utils.kt
new file mode 100644
index 00000000000..ea5c444bf55
--- /dev/null
+++ b/matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/Utils.kt
@@ -0,0 +1,31 @@
+package dev.inmo.micro_utils.matrix
+
+fun <T> matrix(block: MatrixBuilder<T>.() -> Unit): Matrix<T> {
+    return MatrixBuilder<T>().also(block).matrix
+}
+
+fun <T> flatMatrix(block: RowBuilder<T>.() -> Unit): Matrix<T> {
+    return MatrixBuilder<T>().apply {
+        row(block)
+    }.matrix
+}
+
+fun <T> flatMatrix(vararg elements: T): Matrix<T> {
+    return MatrixBuilder<T>().apply {
+        row { elements.forEach { +it } }
+    }.matrix
+}
+
+fun <T> row(block: RowBuilder<T>.() -> Unit): List<T> {
+    return RowBuilder<T>().also(block).row
+}
+
+fun <T> MatrixBuilder<T>.row(block: RowBuilder<T>.() -> Unit) {
+    add(RowBuilder<T>().also(block).row)
+}
+
+fun <T> MatrixBuilder<T>.row(vararg elements: T) {
+    add(elements.toList())
+}
+
+operator fun <T> RowBuilder<T>.plus(t: T) = add(t)
diff --git a/matrix/src/main/AndroidManifest.xml b/matrix/src/main/AndroidManifest.xml
new file mode 100644
index 00000000000..90fc16dfe66
--- /dev/null
+++ b/matrix/src/main/AndroidManifest.xml
@@ -0,0 +1 @@
+<manifest package="dev.inmo.micro_utils.matrix"/>
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
index 7b43068aaa5..ea4cd8a08b3 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -2,6 +2,7 @@ rootProject.name='micro_utils'
 
 String[] includes = [
     ":common",
+    ":matrix",
     ":crypto",
     ":selector:common",
     ":pagination:common",