diff --git a/scorch.asm b/scorch.asm
index 4b6e193..ce89dca 100644
--- a/scorch.asm
+++ b/scorch.asm
@@ -139,7 +139,7 @@ FirstSTART
 	; one time zero variables in RAM (non zero page)
 	lda #0
 	ldy #OneTimeZeroVariablesCount-1
-@	sta OneTimeZeroVariables
+@	sta OneTimeZeroVariables,y
 	dey
 	bpl @-
 	
diff --git a/scorch.xex b/scorch.xex
index bffb2d7..a26134e 100644
Binary files a/scorch.xex and b/scorch.xex differ
diff --git a/textproc.asm b/textproc.asm
index 6b3e60f..6cac8d7 100644
--- a/textproc.asm
+++ b/textproc.asm
@@ -2026,7 +2026,7 @@ RandomizeTankPos
     adc #0
     sta XtankstableH,x
 	lda random
-	cmp #8	; like 1:32
+	cmp #32	; like 1:8
 	bcc NowFastTank
 	lda #0
 	sta ActiveDefenceWeapon,x
diff --git a/weapons.asm b/weapons.asm
index 7c99a68..17fdd6f 100644
--- a/weapons.asm
+++ b/weapons.asm
@@ -1922,6 +1922,7 @@ NoDefence
 	lsrw Force	; Force = Force / 2 - because earlier we multiplied by 2
     rts		; END !!!	
 BouncyCastle
+    mva #sfx_shield_on sfx_effect
 	; now run defensive-aggressive weapon - Bouncy Castle (previously known as Auto Defence)!
 	sbb #180 LeapFrogAngle Angle	; swap angle (LeapFrogAngle - because we have strored angle in this variable)
 	lsrw Force	; Force = Force / 2 - because earlier we multiplied by 2