diff --git a/source/fx/fxfire.cpp b/source/fx/fxfire.cpp
index 25e9c442c..99ac952ef 100644
--- a/source/fx/fxfire.cpp
+++ b/source/fx/fxfire.cpp
@@ -54,7 +54,7 @@ int			FYO=0;
 			setRGB0(Frame,FC,FC,FC);
 			setSemiTrans(Frame,1);
 			Frame->tpage|=FT<<5;
-			Frame->u1--; Frame->u2--;
+			Frame->u1--; Frame->u3--;
 			Frame->v2--; Frame->v3--;
 
 			if (CurrentHeading<1024*1)
diff --git a/source/fx/fxgeyser.cpp b/source/fx/fxgeyser.cpp
index 6f3b4ee5a..bfb93c127 100644
--- a/source/fx/fxgeyser.cpp
+++ b/source/fx/fxgeyser.cpp
@@ -24,6 +24,7 @@ void	CFXGeyser::init(DVECTOR const &_Pos)
 		SoundId = NOT_PLAYING;
 		BasePos=_Pos;
 		OtPos+=3;
+
 }
 
 /*****************************************************************************/
@@ -40,6 +41,8 @@ void	CFXGeyser::shutdown()
 /*****************************************************************************/
 void	CFXGeyser::think(int Frames)
 {
+		setCollisionCentreOffset(0,-512/2);
+		setCollisionSize(32,512);
 		CFX::think(Frames);
 		Pos=BasePos;
 		currentFrame++;
@@ -112,10 +115,10 @@ int			W;
 		}
 		
 
-int		FrameW=Ft4->x1-Ft4->x0;
-		setCollisionCentreOffset(FrameW>>1,-Height/2);
-		setCollisionCentreOffset(0,-Height/2);
-		setCollisionSize(FrameW,Height);
+//int		FrameW=Ft4->x1-Ft4->x0;
+//		setCollisionCentreOffset(FrameW>>1,-Height/2);
+//		setCollisionCentreOffset(0,-Height/2);
+//		setCollisionSize(FrameW,Height);
 
 // Base
 		Ft4=SprBank->printFT4(FRM__GUSHBASE,RenderPos.vx-8,RenderPos.vy,currentFrame&2,0/*currentFrame&2*/,OtPos);