diff --git a/artwork/sfx/feat.txt b/artwork/sfx/feat.txt
index 7009afb..ca37a3f 100644
--- a/artwork/sfx/feat.txt
+++ b/artwork/sfx/feat.txt
@@ -1,6 +1,6 @@
 STEREOMODE	equ 0
 ;* --------BEGIN--------
-;* C:\Atari\rmt\rmt128\scorch_str3.rmt
+;* C:\Atari\rmt\rmt128\scorch_str4.rmt
 FEAT_SFX		equ 1
 FEAT_GLOBALVOLUMEFADE	equ 0		;RMTGLOBALVOLUMEFADE variable
 FEAT_NOSTARTINGSONGLINE	equ 0
diff --git a/artwork/sfx/scorch_str4.rmt b/artwork/sfx/scorch_str4.rmt
new file mode 100644
index 0000000..8681c53
Binary files /dev/null and b/artwork/sfx/scorch_str4.rmt differ
diff --git a/constants.asm b/constants.asm
index 071e517..96509d3 100644
--- a/constants.asm
+++ b/constants.asm
@@ -454,7 +454,7 @@ PurchaseMeTable ;weapons good to be purchased by the robot
 	.by %00000000
 	.by 0 ; offset to defensives
 	; "White Flag      ","Battery         ","Bal Guidance    ","Horz Guidance   "
-	; "Let's go!       ","Lazy Boy        ","Parachute       ","Strong Parachute"
+	; "Hovercraft      ","Lazy Boy        ","Parachute       ","Strong Parachute"
 	.by %01000011
 	; "Mag Deflector   ","Shield          ","Heavy Shield    ","Force Shield    "
 	; "Super Mag       ","Bouncy Castle   ","Long Barrel     ","Nuclear Winter  "
@@ -478,7 +478,7 @@ PurchaseMeTable2 ;weapons good to be purchased by the robot (Cyborg)
 	.by %00000000
 	.by 0 ; offset to defensives
 	; "White Flag      ","Battery         ","Bal Guidance    ","Horz Guidance   "
-	; "Let's go!       ","Lazy Boy        ","Parachute       ","Strong Parachute"
+	; "Hovercraft      ","Lazy Boy        ","Parachute       ","Strong Parachute"
 	.by %01000001
 	; "Mag Deflector   ","Shield          ","Heavy Shield    ","Force Shield    "
 	; "Super Mag       ","Bouncy Castle   ","Long Barrel     ","Nuclear Winter  "
@@ -551,7 +551,7 @@ NamesOfWeapons ;the comment is an index in the tables
     dta d"Battery         " ; 49                                              
     dta d"Bal Guidance    " ; 50                                              
     dta d"Horz Guidance   " ; 51                                              
-    dta d"Let's go!       " ; 52                                              
+    dta d"Hovercraft      " ; 52                                              
     dta d"Lazy Boy        " ; 53                            
     dta d"Parachute       " ; 54    - no energy         
     dta d"Strong Parachute" ; 55    - with energy  (earlier Battery)        
diff --git a/definitions.asm b/definitions.asm
index 9d7ec6e..4d0d952 100644
--- a/definitions.asm
+++ b/definitions.asm
@@ -198,6 +198,7 @@ sfx_liquid_dirt = $1b ;2
 sfx_battery     = $1c ;3
 sfx_white_flag  = $1d ;4
 sfx_long_barrel = $1e
+sfx_tank_move	= $1f
 ;--------------------------------
 ; RMT songs (lines)
 ;--------------------------------
diff --git a/scorch.asm b/scorch.asm
index 369cb3f..e6755e8 100644
--- a/scorch.asm
+++ b/scorch.asm
@@ -1657,7 +1657,7 @@ PLAYER
 
 MODUL    equ $b000                                 ;address of RMT module
     opt h-                                         ;RMT module is standard Atari binary file already
-    ins "artwork/sfx/scorch_str3.rmt"  ;include music RMT module
+    ins "artwork/sfx/scorch_str4.rmt"  ;include music RMT module
     opt h+
 ;
 ;
diff --git a/scorch.xex b/scorch.xex
index ea8fa76..e85c9c0 100644
Binary files a/scorch.xex and b/scorch.xex differ
diff --git a/weapons.asm b/weapons.asm
index 1103e1f..772b219 100644
--- a/weapons.asm
+++ b/weapons.asm
@@ -2423,8 +2423,12 @@ InverseScreenByte
 ; -------------------------------------------------
 	; Let's designate the flight altitude.
 	mva #17 FloatingAlt	; for testing
-	mwa #mountaintable temp
+;	mwa #mountaintable temp
+    mva #sfx_plasma_1_2 sfx_effect
+
+	; display text 4x4 - fuel full
 	
+	; TankNr in X reg.
 	; now animate Up
 TankGoUp
 	lda ytankstable,x
@@ -2440,6 +2444,9 @@ TankGoUp
 ;	jsr WaitOneFrame
 	jmp TankGoUp
 ReachSky
+
+	; display text 4x4 - fuel full (clear text)
+
 	; check keyboard/joy and move tank left/right - code copied from BeforeFire
 ;keyboard reading
 ; KBCODE keeps code of last keybi
@@ -2447,7 +2454,15 @@ ReachSky
 ;  $FB - any key
 ;  $f7 - shift
 ;  $f3 - shift+key
-
+KeyboardAndJoyCheck
+    mva #sfx_tank_move sfx_effect
+	lda ShieldEnergy,x
+	cmp #20
+	bne notpressed
+	nop
+	
+	; display text 4x4 - low fuel
+	
 notpressed
     lda SKSTAT
     cmp #$ff
@@ -2495,7 +2510,7 @@ notpressedJoy
 
 pressedRight
 	lda ShieldEnergy,x
-	beq ReachSky
+	jeq pressedSpace
 	ldy #1
 	jsr DecreaseShieldEnergyX
 	; first erase old tank position
@@ -2510,17 +2525,20 @@ pressedRight
 @	bcs RightScreenEdge	
 	inc XtankstableL,x
 	sne:inc XtankstableH,x
+	jmp NoREdge
 RightScreenEdge
+    mva #sfx_dunno sfx_effect
+NoREdge
 	mva #25 AngleTable,x
 	; then draw tank on new position
     jsr DrawTankNr
 	jsr DisplayStatus
 	jsr WaitOneFrame
-    jmp ReachSky
+    jmp KeyboardAndJoyCheck
 
 pressedLeft
 	lda ShieldEnergy,x
-	jeq ReachSky
+	beq pressedSpace
 	ldy #1
 	jsr DecreaseShieldEnergyX
 	; first erase old tank position
@@ -2537,13 +2555,16 @@ pressedLeft
 	lda XtankstableL,x
 	cmp #$ff
 	sne:dec XtankstableH,x
+	jmp NoLEdge
 LeftScreenEdge
+    mva #sfx_dunno sfx_effect
+NoLEdge
 	mva #155 AngleTable,x
 	; then draw tank on new position
     jsr DrawTankNr
 	jsr DisplayStatus
 	jsr WaitOneFrame
-    jmp ReachSky
+    jmp KeyboardAndJoyCheck
 
 pressedSpace
     ;=================================
@@ -2630,7 +2651,7 @@ ItIsMe
     dex
     bpl CheckCollisionWithTankLoop
 	ldx TankNr
-    jsr WaitForKeyRelease
+    mva #sfx_shield_off sfx_effect
 	mva #1 Erase
     jsr DrawTankNr
 	mva #0 Erase
@@ -2638,6 +2659,9 @@ ItIsMe
 	and #%11111110		; correction for PM
 	sta XtankstableL,x
 GoDown
+
+	; display text 4x4 - low fuel (clear text)
+
 	mwa #mountaintable temp
 	clc
 	lda temp
@@ -2664,6 +2688,7 @@ FloatDown
 	jsr WaitOneFrame
 	jmp FloatDown
 OnGround
+    jsr WaitForKeyRelease
 	; and Soildown at the end (for correct mountaintable)
 	; calculate range
 	sec