diff --git a/source/enemy/nanemone.cpp b/source/enemy/nanemone.cpp
index b9b574610..6055ec417 100644
--- a/source/enemy/nanemone.cpp
+++ b/source/enemy/nanemone.cpp
@@ -133,6 +133,7 @@ void CNpcEnemy::processCloseAnemone1Attack( int _frames )
 					CProjectile *projectile;
 					projectile = new( "test projectile" ) CProjectile;
 					projectile->init( Pos, m_heading );
+					projectile->setLayerCollision( m_layerCollision );
 
 					m_controlFunc = NPC_CONTROL_MOVEMENT;
 					m_timerTimer = GameState::getOneSecondInFrames();
@@ -200,6 +201,7 @@ void CNpcEnemy::processCloseAnemone2Attack( int _frames )
 
 			projectile = new( "anemone lev2 projectile" ) CProjectile;
 			projectile->init( spikePos, heading, CProjectile::PROJECTILE_FIXED, CProjectile::PROJECTILE_INFINITE_LIFE );
+			projectile->setLayerCollision( m_layerCollision );
 
 			addChild( projectile );
 		}
@@ -230,6 +232,7 @@ void CNpcEnemy::processCloseAnemone3Attack( int _frames )
 							CProjectile::PROJECTILE_GAS_CLOUD,
 							CProjectile::PROJECTILE_FINITE_LIFE,
 							lifetime * GameState::getOneSecondInFrames() );
+		projectile->setLayerCollision( m_layerCollision );
 
 		m_controlFunc = NPC_CONTROL_MOVEMENT;
 		m_timerFunc = NPC_TIMER_ATTACK_DONE;
diff --git a/source/enemy/ndogfish.cpp b/source/enemy/ndogfish.cpp
index 30feb908b..d0c6e4ecd 100644
--- a/source/enemy/ndogfish.cpp
+++ b/source/enemy/ndogfish.cpp
@@ -136,6 +136,7 @@ void CNpcEnemy::processStandardIronDogfishAttack( int _frames )
 			CProjectile *projectile;
 			projectile = new( "test projectile" ) CProjectile;
 			projectile->init( Pos, headingToPlayer );
+			projectile->setLayerCollision( m_layerCollision );
 
 			m_state++;
 
diff --git a/source/enemy/nfdutch.cpp b/source/enemy/nfdutch.cpp
index daaf6a039..9eff5015f 100644
--- a/source/enemy/nfdutch.cpp
+++ b/source/enemy/nfdutch.cpp
@@ -151,6 +151,7 @@ void CNpcEnemy::processCloseFlyingDutchmanAttack( int _frames )
 					CProjectile *projectile;
 					projectile = new( "test projectile" ) CProjectile;
 					projectile->init( Pos, heading );
+					projectile->setLayerCollision( m_layerCollision );
 
 					m_controlFunc = NPC_CONTROL_MOVEMENT;
 					m_movementTimer = GameState::getOneSecondInFrames() * 3;
diff --git a/source/enemy/ngpirate.cpp b/source/enemy/ngpirate.cpp
index b8a008eac..af9dc31a1 100644
--- a/source/enemy/ngpirate.cpp
+++ b/source/enemy/ngpirate.cpp
@@ -68,6 +68,7 @@ void CNpcEnemy::processCloseGhostPirateAttack( int _frames )
 
 			projectile = new( "test projectile" ) CProjectile;
 			projectile->init( Pos, heading );
+			projectile->setLayerCollision( m_layerCollision );
 		}
 	}
 	else if ( m_extendDir == EXTEND_DOWN )
diff --git a/source/enemy/npc.cpp b/source/enemy/npc.cpp
index eba19c922..19d24c882 100644
--- a/source/enemy/npc.cpp
+++ b/source/enemy/npc.cpp
@@ -437,6 +437,7 @@ void CNpcEnemy::postInit()
 			CProjectile *projectile;
 			projectile = new ( "eyeball projectile" ) CProjectile;
 			projectile->init( Pos, m_fireHeading, CProjectile::PROJECTILE_FIXED, CProjectile::PROJECTILE_INFINITE_LIFE );
+			projectile->setLayerCollision( m_layerCollision );
 
 			addChild( projectile );
 
@@ -461,6 +462,7 @@ void CNpcEnemy::postInit()
 
 				projectile = new( "anemone lev2 projectile" ) CProjectile;
 				projectile->init( spikePos, heading, CProjectile::PROJECTILE_FIXED, CProjectile::PROJECTILE_INFINITE_LIFE );
+				projectile->setLayerCollision( m_layerCollision );
 
 				addChild( projectile );
 			}
diff --git a/source/enemy/nsshark.cpp b/source/enemy/nsshark.cpp
index f8c7a1240..17f0a2a5b 100644
--- a/source/enemy/nsshark.cpp
+++ b/source/enemy/nsshark.cpp
@@ -59,6 +59,7 @@ void CNpcEnemy::processSubSharkMovement( int _frames )
 			CProjectile *projectile;
 			projectile = new( "test projectile" ) CProjectile;
 			projectile->init( Pos, 1024 );
+			projectile->setLayerCollision( m_layerCollision );
 
 			m_salvoCount--;
 
diff --git a/source/projectl/projectl.cpp b/source/projectl/projectl.cpp
index bc6e8ec98..6355c4fed 100644
--- a/source/projectl/projectl.cpp
+++ b/source/projectl/projectl.cpp
@@ -230,30 +230,38 @@ void CProjectile::think(int _frames)
 
 		case PROJECTILE_USER_SEEK:
 		{
-			switch( m_state )
+			if ( m_layerCollision->Get( Pos.vx >> 4, Pos.vy >> 4 ) )
 			{
-				case PROJECTILE_RETURN:
+				shutdown();
+				delete this;
+			}
+			else
+			{
+				switch( m_state )
 				{
-					if ( processTargetSeek( _frames, Parent->getPos() ) )
+					case PROJECTILE_RETURN:
 					{
-						Parent->processEvent( PROJECTILE_RETURNED_TO_SOURCE_EVENT, this );
+						if ( processTargetSeek( _frames, Parent->getPos() ) )
+						{
+							Parent->processEvent( PROJECTILE_RETURNED_TO_SOURCE_EVENT, this );
+						}
+
+						break;
 					}
 
-					break;
-				}
-
-				case PROJECTILE_ATTACK:
-				default:
-				{
-					CPlayer *player = GameScene.getPlayer();
-					DVECTOR playerPos = player->getPos();
-
-					if ( processTargetSeek( _frames, playerPos ) )
+					case PROJECTILE_ATTACK:
+					default:
 					{
-						m_state = PROJECTILE_RETURN;
-					}
+						CPlayer *player = GameScene.getPlayer();
+						DVECTOR playerPos = player->getPos();
 
-					break;
+						if ( processTargetSeek( _frames, playerPos ) )
+						{
+							m_state = PROJECTILE_RETURN;
+						}
+
+						break;
+					}
 				}
 			}
 
@@ -283,8 +291,16 @@ void CProjectile::think(int _frames)
 		case PROJECTILE_DUMBFIRE:
 		default:
 		{
-			Pos.vx += ( _frames * 3 * rcos( m_heading ) ) >> 12;
-			Pos.vy += ( _frames * 3 * rsin( m_heading ) ) >> 12;
+			if ( m_layerCollision->Get( Pos.vx >> 4, Pos.vy >> 4 ) )
+			{
+				shutdown();
+				delete this;
+			}
+			else
+			{
+				Pos.vx += ( _frames * 3 * rcos( m_heading ) ) >> 12;
+				Pos.vy += ( _frames * 3 * rsin( m_heading ) ) >> 12;
+			}
 
 			break;
 		}
@@ -416,8 +432,16 @@ void CPlayerProjectile::think(int _frames)
 		case PLAYER_PROJECTILE_DUMBFIRE:
 		default:
 		{
-			Pos.vx += ( _frames * 3 * rcos( m_heading ) ) >> 12;
-			Pos.vy += ( _frames * 3 * rsin( m_heading ) ) >> 12;
+			if ( m_layerCollision->Get( Pos.vx >> 4, Pos.vy >> 4 ) )
+			{
+				shutdown();
+				delete this;
+			}
+			else
+			{
+				Pos.vx += ( _frames * 3 * rcos( m_heading ) ) >> 12;
+				Pos.vy += ( _frames * 3 * rsin( m_heading ) ) >> 12;
+			}
 
 			break;
 		}
diff --git a/source/projectl/projectl.h b/source/projectl/projectl.h
index 044bfdfc4..13fdc10e6 100644
--- a/source/projectl/projectl.h
+++ b/source/projectl/projectl.h
@@ -56,6 +56,10 @@ public:
 	void				setState( PROJECTILE_STATE newState );
 	void				setLifeTime( PROJECTILE_LIFETIME_TYPE lifeType );
 	void				setPosition( DVECTOR newPos );
+	void				setLayerCollision( class CLayerCollision *_layer )		{m_layerCollision=_layer;}
+
+private:
+	class CLayerCollision	*m_layerCollision;
 
 protected:
 	DVECTOR				getScreenOffset();
@@ -100,6 +104,10 @@ public:
 	PLAYER_PROJECTILE_MOVEMENT_TYPE		getMovementType();
 	void				setLifeTime( PLAYER_PROJECTILE_LIFETIME_TYPE lifeType );
 	void				setPosition( DVECTOR newPos );
+	void				setLayerCollision( class CLayerCollision *_layer )		{m_layerCollision=_layer;}
+
+private:
+	class CLayerCollision	*m_layerCollision;
 
 protected:
 	DVECTOR				getScreenOffset();