diff --git a/TowerForge/TowerForge.xcodeproj/project.pbxproj b/TowerForge/TowerForge.xcodeproj/project.pbxproj
index f55f27f2..fd04f4bb 100644
--- a/TowerForge/TowerForge.xcodeproj/project.pbxproj
+++ b/TowerForge/TowerForge.xcodeproj/project.pbxproj
@@ -71,6 +71,7 @@
 		52DF5FF92BA35D2B00135367 /* MovableComponent.swift in Sources */ = {isa = PBXBuildFile; fileRef = 52DF5FF82BA35D2B00135367 /* MovableComponent.swift */; };
 		52DF5FFB2BA3601400135367 /* HealthComponent.swift in Sources */ = {isa = PBXBuildFile; fileRef = 52DF5FFA2BA3601400135367 /* HealthComponent.swift */; };
 		52DF5FFF2BA3656500135367 /* ShootingComponent.swift in Sources */ = {isa = PBXBuildFile; fileRef = 52DF5FFE2BA3656500135367 /* ShootingComponent.swift */; };
+		9B8696552BAD759F0002377C /* Grid.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9B8696542BAD759F0002377C /* Grid.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -158,6 +159,7 @@
 		52DF5FF82BA35D2B00135367 /* MovableComponent.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MovableComponent.swift; sourceTree = "<group>"; };
 		52DF5FFA2BA3601400135367 /* HealthComponent.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HealthComponent.swift; sourceTree = "<group>"; };
 		52DF5FFE2BA3656500135367 /* ShootingComponent.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShootingComponent.swift; sourceTree = "<group>"; };
+		9B8696542BAD759F0002377C /* Grid.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Grid.swift; sourceTree = "<group>"; };
 		BABB7C052BA9A41000D54DAE /* TowerForceTestPlan.xctestplan */ = {isa = PBXFileReference; lastKnownFileType = text; path = TowerForceTestPlan.xctestplan; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -356,6 +358,7 @@
 				52DF5FB12BA32B2300135367 /* Main.storyboard */,
 				52DF5FB42BA32B2600135367 /* Assets.xcassets */,
 				52DF5FB62BA32B2600135367 /* LaunchScreen.storyboard */,
+				9B8696542BAD759F0002377C /* Grid.swift */,
 			);
 			path = TowerForge;
 			sourceTree = "<group>";
@@ -610,6 +613,7 @@
 				5295A2132BAAEA16005018A8 /* UnitNode.swift in Sources */,
 				52DF5FF32BA351E100135367 /* SpriteComponent.swift in Sources */,
 				3CE9514B2BAC83FA008B2785 /* SpawnableEntities.swift in Sources */,
+				9B8696552BAD759F0002377C /* Grid.swift in Sources */,
 				52578B872BA6209700B4D76C /* DamageComponent.swift in Sources */,
 				52DF5FB02BA32B2300135367 /* GameViewController.swift in Sources */,
 				3CE951512BAC8955008B2785 /* Renderable.swift in Sources */,
diff --git a/TowerForge/TowerForge/GameWorld.swift b/TowerForge/TowerForge/GameWorld.swift
index aa054cfc..cc13c9d1 100644
--- a/TowerForge/TowerForge/GameWorld.swift
+++ b/TowerForge/TowerForge/GameWorld.swift
@@ -13,6 +13,7 @@ class GameWorld {
     private var systemManager: SystemManager
     private var eventManager: EventManager
     private var selectionNode: UnitSelectionNode
+    private var grid: Grid
     private var renderer: Renderer?
 
     init(scene: GameScene?) {
@@ -21,6 +22,7 @@ class GameWorld {
         systemManager = SystemManager()
         eventManager = EventManager()
         selectionNode = UnitSelectionNode()
+        grid = Grid(entityManager: entityManager)
         renderer = Renderer(target: self, scene: scene)
 
         self.setUpSelectionNode()
@@ -54,7 +56,7 @@ class GameWorld {
     }
 
     private func setUpSelectionNode() {
-        selectionNode.delegate = self
+        selectionNode.delegate = grid
         scene?.addChild(selectionNode)
         // Position unit selection node on the left side of the screen
         selectionNode.position = CGPoint(x: selectionNode.frame.width / 2, y: scene?.frame.midY ?? 300)
@@ -77,14 +79,6 @@ extension GameWorld: EventTarget {
     }
 }
 
-extension GameWorld: UnitSelectionNodeDelegate {
-    func unitSelectionNodeDidSpawn<T: BaseUnit & Spawnable>(ofType type: T.Type, position: CGPoint) {
-        let unit = UnitGenerator.spawn(ofType: type, at: position, player: Player.ownPlayer,
-                                       entityManager: entityManager)
-        entityManager.add(unit)
-    }
-}
-
 extension GameWorld: Renderable {
     func entitiesToRender() -> [TFEntity] {
         entityManager.entities
diff --git a/TowerForge/TowerForge/Grid.swift b/TowerForge/TowerForge/Grid.swift
new file mode 100644
index 00000000..8a41d484
--- /dev/null
+++ b/TowerForge/TowerForge/Grid.swift
@@ -0,0 +1,43 @@
+//
+//  Grid.swift
+//  TowerForge
+//
+//  Created by Keith Gan on 22/3/24.
+//
+
+import SpriteKit
+
+class Grid: UnitSelectionNodeDelegate {
+    let DEFAULT_NO_OF_ROWS = 8
+
+    private var entityManager: EntityManager
+    private var noOfRows: Int
+
+    init(entityManager: EntityManager) {
+        self.entityManager = entityManager
+        self.noOfRows = DEFAULT_NO_OF_ROWS
+    }
+
+    func unitSelectionNodeDidSpawn<T: BaseUnit & Spawnable>(ofType type: T.Type, position: CGPoint) {
+        let snapPosition = CGPoint(x: position.x, y: snapYPosition(yPosition: position.y))
+        let unit = UnitGenerator.spawn(ofType: type, at: snapPosition, player: Player.ownPlayer, entityManager: entityManager)
+        entityManager.add(unit)
+    }
+
+    private func snapYPosition(yPosition: Double) -> Double {
+        let normalizedYPosition = normalizeYPosition(yPosition: yPosition)
+        let screenHeight = Double(UIScreen.main.bounds.height)
+        let rowHeight = screenHeight / Double(noOfRows)
+        let rowIndex = Int(normalizedYPosition / rowHeight)
+        let centerY = Double(rowIndex) * rowHeight + rowHeight / 2
+        return denormalizeYPosition(yPosition: centerY)
+    }
+
+    private func normalizeYPosition(yPosition: Double) -> Double {
+        yPosition + UIScreen.main.bounds.height / 2
+    }
+
+    private func denormalizeYPosition(yPosition: Double) -> Double {
+        yPosition - UIScreen.main.bounds.height / 2
+    }
+}