diff --git a/TODO b/TODO
index 0896bbc..0ba2c21 100644
--- a/TODO
+++ b/TODO
@@ -20,5 +20,4 @@ Bugs:
   - Cannot move from magic wood tree to dark citadel
   - Players can attack walls?
   - Magic wood, make it gift players with a spell sometimes if they are mounted.
-  - Make magic wood casting be line of sight
   - Line of sight calculation seems a bit harsh currently
diff --git a/grid/grid.go b/grid/grid.go
index 74e8de2..71d0565 100644
--- a/grid/grid.go
+++ b/grid/grid.go
@@ -88,3 +88,12 @@ func (grid *GameGrid) AnimationTick(odd bool) {
 func (grid *GameGrid) AsRect() logical.Rect {
 	return logical.R(grid.MaxX(), grid.MaxY())
 }
+
+func (grid *GameGrid) HaveLineOfSight(from, to logical.Vec) bool {
+	for _, pathV := range to.Subtract(from).Path() {
+		if !grid.GetGameObject(from.Add(pathV)).IsEmpty() {
+			return false
+		}
+	}
+	return true
+}
diff --git a/screen/attack.go b/screen/attack.go
index 46de8bb..281270d 100644
--- a/screen/attack.go
+++ b/screen/attack.go
@@ -69,7 +69,7 @@ func (screen *RangedCombat) Step(ctx screeniface.GameCtx) screeniface.GameScreen
 				textBottom("Out of range", ss, batch)
 				screen.OutOfRange = true
 			} else {
-				if !HaveLineOfSight(characterLocation, attackPosition, grid) {
+				if !grid.HaveLineOfSight(characterLocation, attackPosition) {
 					textBottom("No line of sight", ss, batch)
 					screen.OutOfRange = true
 				} else {
diff --git a/screen/castspell.go b/screen/castspell.go
index 1ae2092..874faac 100644
--- a/screen/castspell.go
+++ b/screen/castspell.go
@@ -114,7 +114,7 @@ func (screen *TargetSpellScreen) Step(ctx screeniface.GameCtx) screeniface.GameS
 			fmt.Printf("Out of range! Spell cast range %d but distance to target is %d\n", spell.GetCastRange(), target.Distance(thisPlayer.BoardPosition))
 			screen.MessageShown = true
 		} else {
-			if spell.NeedsLineOfSight() && !HaveLineOfSight(thisPlayer.BoardPosition, target, grid) {
+			if spell.NeedsLineOfSight() && !grid.HaveLineOfSight(thisPlayer.BoardPosition, target) {
 				textBottom("No line of sight", ss, batch)
 				screen.MessageShown = true
 			} else {
diff --git a/screen/utils.go b/screen/utils.go
index fef49fc..d3bcae5 100644
--- a/screen/utils.go
+++ b/screen/utils.go
@@ -67,15 +67,6 @@ func WeHaveAWinner(players []*player.Player) bool {
 	return c == 1
 }
 
-func HaveLineOfSight(from, to logical.Vec, grid *grid.GameGrid) bool {
-	for _, pathV := range to.Subtract(from).Path() {
-		if !grid.GetGameObject(from.Add(pathV)).IsEmpty() {
-			return false
-		}
-	}
-	return true
-}
-
 var numKeyMap map[pixelgl.Button]int
 var spellKeyMap map[pixelgl.Button]int
 var directionKeyMap map[pixelgl.Button]logical.Vec
diff --git a/spellswithscreen/magic_wood.go b/spellswithscreen/magic_wood.go
index 3c3fbc4..14d07c7 100644
--- a/spellswithscreen/magic_wood.go
+++ b/spellswithscreen/magic_wood.go
@@ -87,7 +87,9 @@ func getMagicWoodTiles(ctx screeniface.GameCtx, playerIdx int) []logical.Vec {
 			if !grid.GetGameObject(possibleVec).IsEmpty() {
 				continue
 			}
-			// FIXME - adjacent to the player is OK
+			if !grid.HaveLineOfSight(fromPosition, possibleVec) {
+				continue
+			}
 			if adjacentsAreNotMagicWood(ctx, possibleVec) {
 				//fmt.Printf("Add possible Vec X%d Y%d\n", possibleVec.X, possibleVec.Y)
 				maybeTiles = append(maybeTiles, possibleVec)