diff --git a/src/main/kotlin/game/Game.kt b/src/main/kotlin/game/Game.kt
index 3a758ef..1ff0124 100644
--- a/src/main/kotlin/game/Game.kt
+++ b/src/main/kotlin/game/Game.kt
@@ -4,6 +4,7 @@ import block_factory.BlockCreator
 import blocks.Block
 import board.Board
 import board.Cell
+import game.exceptions.BlockCanMoveDownException
 import game.exceptions.EmptyCurrentBlockException
 import movements.Direction
 import movements.Position
@@ -51,9 +52,34 @@ class Game(private val creator: BlockCreator, val scoreCalculator: ScoreCalculat
         if (block == null)
             throw EmptyCurrentBlockException("Did you initialize a block with getNextBlock()?")
         block!!.move(Direction.DOWN)
-        val canMoveDownMore = block!!.getNeededPositions().all { board.isInside(it.addAxes(Position(GAME_CELL_BUFFER, 0))) && board.isEmpty(it.addAxes(Position(GAME_CELL_BUFFER, 0))) }
+        val canMoveDownMore = block!!.getNeededPositions().all {
+            board.isInside(it.addAxes(Position(GAME_CELL_BUFFER, 0))) && board.isEmpty(
+                it.addAxes(
+                    Position(
+                        GAME_CELL_BUFFER,
+                        0
+                    )
+                )
+            )
+        }
         block!!.move(Direction.UP)
         return canMoveDownMore
     }
 
+    fun writeBlockToBoard() {
+        if (block == null)
+            throw EmptyCurrentBlockException("Did you initialize a block with getNextBlock()?")
+        if (blockCanMoveDownNext())
+            throw BlockCanMoveDownException("Block can move down next, so it's impossible to write it to the board")
+        block!!.getNeededPositions().forEach {
+            board.writePosition(
+                block!!.getCell(), it.addAxes(
+                    Position(
+                        GAME_CELL_BUFFER, 0
+                    )
+                )
+            )
+        }
+    }
+
 }
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diff --git a/src/main/kotlin/game/exceptions/BlockCanMoveDownException.kt b/src/main/kotlin/game/exceptions/BlockCanMoveDownException.kt
new file mode 100644
index 0000000..db50658
--- /dev/null
+++ b/src/main/kotlin/game/exceptions/BlockCanMoveDownException.kt
@@ -0,0 +1,3 @@
+package game.exceptions
+
+class BlockCanMoveDownException(message: String): Throwable(message)
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diff --git a/src/test/kotlin/game/GameWriteBlockTest.kt b/src/test/kotlin/game/GameWriteBlockTest.kt
new file mode 100644
index 0000000..f926877
--- /dev/null
+++ b/src/test/kotlin/game/GameWriteBlockTest.kt
@@ -0,0 +1,66 @@
+package game
+
+import block_factory.BlockCreator
+import blocks.implementation.IBlock
+import board.Cell
+import game.exceptions.BlockCanMoveDownException
+import game.exceptions.EmptyCurrentBlockException
+import movements.Direction
+import movements.Position
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import score.Points
+import score.ScoreCalculator
+
+class GameWriteBlockTest {
+
+    private lateinit var game: Game
+
+    @BeforeEach
+    fun setUp() {
+        game = Game(object : BlockCreator {
+            override fun getBlock() = IBlock(Position(0, (GAME_COLUMNS / 2) - 2))
+        }, object : ScoreCalculator {
+            override fun getScore(cleanedRows: Int) = Points(0)
+        })
+    }
+
+    @Test
+    fun `non initialized block should not be written`() {
+        Assertions.assertThrows(EmptyCurrentBlockException::class.java) {
+            game.writeBlockToBoard()
+        }
+    }
+
+    @Test
+    fun `new block that can move next should not be written`() {
+        game.getNextBlock()
+        Assertions.assertThrows(BlockCanMoveDownException::class.java) {
+            game.writeBlockToBoard()
+        }
+    }
+
+    @Test
+    fun `block that can be written and it writes appears as a new cell`() {
+        // Create first block, move it down, write it, and then get a new one
+        game.getNextBlock()
+        for( i in 1 until GAME_ROWS - 1)
+            game.moveBlock(Direction.DOWN)
+        game.writeBlockToBoard()
+        game.getNextBlock()
+        // Expected: block saved at the bottom, and a new (current) block at the top
+        val expectedGrid = MutableList(GAME_ROWS) { MutableList(GAME_COLUMNS) { GameCell(Cell.EMPTY, false) } }
+        expectedGrid[GAME_ROWS - 1][(GAME_COLUMNS / 2) - 2] = GameCell(Cell.I_BLOCK, false)
+        expectedGrid[GAME_ROWS - 1][(GAME_COLUMNS / 2) - 1] = GameCell(Cell.I_BLOCK, false)
+        expectedGrid[GAME_ROWS - 1][(GAME_COLUMNS / 2)] = GameCell(Cell.I_BLOCK, false)
+        expectedGrid[GAME_ROWS - 1][(GAME_COLUMNS / 2) + 1] = GameCell(Cell.I_BLOCK, false)
+        expectedGrid[1][(GAME_COLUMNS / 2) - 2] = GameCell(Cell.I_BLOCK, true)
+        expectedGrid[1][(GAME_COLUMNS / 2) - 1] = GameCell(Cell.I_BLOCK, true)
+        expectedGrid[1][(GAME_COLUMNS / 2)] = GameCell(Cell.I_BLOCK, true)
+        expectedGrid[1][(GAME_COLUMNS / 2) + 1] = GameCell(Cell.I_BLOCK, true)
+        assertEquals(expectedGrid, game.getGrid())
+    }
+
+}
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