diff --git a/games/sb/Makefile b/games/sb/Makefile
index 62950624..e6ed250f 100644
--- a/games/sb/Makefile
+++ b/games/sb/Makefile
@@ -33,7 +33,9 @@ DUCK_POND:	duck_pond.o
 
 duck_pond.o:	duck_pond.s zx02_optim.s \
 		zp.inc hardware.inc \
-		gr_copy.s duck_score.s gr_putsprite.s
+		gr_copy.s duck_score.s gr_putsprite.s \
+		draw_ducks.s move_ducks.s \
+		graphics/duck_sprites.inc graphics/num_sprites.inc
 	ca65 -o duck_pond.o duck_pond.s -l duck_pond.lst
 
 
diff --git a/games/sb/draw_ducks.s b/games/sb/draw_ducks.s
new file mode 100644
index 00000000..b6e3b84c
--- /dev/null
+++ b/games/sb/draw_ducks.s
@@ -0,0 +1,70 @@
+
+
+	;====================
+	; draw duck1
+	;====================
+draw_duck1:
+
+	lda	D1_XPOS
+	sta	XPOS
+	lda	D1_YPOS
+	sta	YPOS
+
+	lda	D1_STATE
+	beq	done_draw_duck1
+	bmi	duck1_draw_right
+
+duck1_draw_left:
+	lda	#<d1_left1_sprite
+	sta	INL
+	lda	#>d1_left1_sprite
+	jmp	do_draw_duck1
+
+duck1_draw_right:
+	lda	#<d1_right1_sprite
+	sta	INL
+	lda	#>d1_right1_sprite
+
+do_draw_duck1:
+	sta	INH
+	jsr	gr_put_sprite
+
+done_draw_duck1:
+	rts
+
+
+
+
+
+	;====================
+	; draw duck2
+	;====================
+draw_duck2:
+
+	lda	D2_XPOS
+	sta	XPOS
+	lda	D2_YPOS
+	sta	YPOS
+
+	lda	D2_STATE
+	beq	done_draw_duck2
+	bmi	duck2_draw_right
+
+duck2_draw_left:
+	lda	#<d2_left1_sprite
+	sta	INL
+	lda	#>d2_left1_sprite
+	jmp	do_draw_duck2
+
+duck2_draw_right:
+	lda	#<d2_right1_sprite
+	sta	INL
+	lda	#>d2_right1_sprite
+
+do_draw_duck2:
+	sta	INH
+	jsr	gr_put_sprite
+
+done_draw_duck2:
+	rts
+
diff --git a/games/sb/duck_pond.s b/games/sb/duck_pond.s
index 28a3b10e..add00666 100644
--- a/games/sb/duck_pond.s
+++ b/games/sb/duck_pond.s
@@ -13,7 +13,9 @@
 ;	N night (twilight?)
 ;	J jump in pond
 
-;	how show score?
+; D/G throw short vs long?
+
+;	replace "bread" with "food"
 
 
 ;123456789012345678901234567890123456789
@@ -36,7 +38,7 @@ duck_pond:
 	bit	LORES
 	bit	FULLGR
 	bit	SET_GR
-	bit	PAGE0
+	bit	PAGE1
 
 	lda	#$0
 	sta	DRAW_PAGE
@@ -78,6 +80,25 @@ init_game:
 	sta	D2_SCORE
 	sta	D2_SCORE_H
 
+	lda	#1
+	sta	D1_STATE
+	sta	D2_STATE
+
+	lda	#10
+	sta	D1_XPOS
+	sta	D1_YPOS
+
+	lda	#14
+	sta	D2_XPOS
+	sta	D2_YPOS
+
+	lda	#$FF
+	sta	D1_XSPEED
+	sta	D1_YSPEED
+	sta	D2_XSPEED
+	sta	D2_YSPEED
+
+	; load background
 
 	lda	#<main_data
 	sta	ZX0_src
@@ -98,6 +119,7 @@ init_game:
 
 
 main_loop:
+	jsr	gr_copy_to_current
 
 	; copy over background
 
@@ -105,9 +127,10 @@ main_loop:
 
 	; draw food
 
-	; draw duck1
+	; draw ducks
 
-	; draw duck2
+	jsr	draw_duck1
+	jsr	draw_duck2
 
 	; draw anvil/splash
 
@@ -115,6 +138,11 @@ main_loop:
 
 	jsr	draw_score
 
+
+	; flip page
+
+	jsr	page_flip
+
 	; move food
 
 	; move arm
@@ -123,6 +151,8 @@ main_loop:
 
 	; move ducks
 
+	jsr	move_ducks
+
 	; drain water
 
 	; check keyboard
@@ -145,9 +175,11 @@ check_bracket:
 
 	jsr	score_inc_d1
 
+	lda	#$ff
+	sta	D1_XSPEED
+
 done_keyboard:
 
-	; flip page
 
 
 done_loop:
@@ -159,8 +191,11 @@ done_loop:
 	.include	"gr_offsets.s"
 
 	.include	"gr_putsprite.s"
+	.include	"gr_pageflip.s"
 
 	.include	"duck_score.s"
+	.include	"draw_ducks.s"
+	.include	"move_ducks.s"
 
 title_data:
 	.incbin "graphics/a2_duckpond_title.gr.zx02"
@@ -169,3 +204,4 @@ main_data:
 	.incbin "graphics/a2_duckpond.gr.zx02"
 
 	.include "graphics/num_sprites.inc"
+	.include "graphics/duck_sprites.inc"
diff --git a/games/sb/gr_pageflip.s b/games/sb/gr_pageflip.s
new file mode 100644
index 00000000..c42da944
--- /dev/null
+++ b/games/sb/gr_pageflip.s
@@ -0,0 +1,24 @@
+	;==========
+	; page_flip
+	;==========
+
+page_flip:
+	lda	DISP_PAGE						; 3
+	beq	page_flip_show_2					; 2nt/3
+page_flip_show_1:
+        bit	PAGE1							; 4
+	lda	#4							; 2
+	sta	DRAW_PAGE	; DRAW_PAGE=2				; 3
+	lda	#0							; 2
+	sta	DISP_PAGE	; DISP_PAGE=1				; 3
+	rts								; 6
+page_flip_show_2:
+	bit	PAGE2							; 4
+	sta	DRAW_PAGE	; DRAW_PAGE=1				; 3
+	lda	#1							; 2
+	sta	DISP_PAGE	; DISP_PAGE=2				; 3
+	rts								; 6
+							;====================
+							; DISP_PAGE=1 	26
+							; DISP_PAGE=2	24
+
diff --git a/games/sb/graphics/Makefile b/games/sb/graphics/Makefile
index 0353487a..7dd6b0fb 100644
--- a/games/sb/graphics/Makefile
+++ b/games/sb/graphics/Makefile
@@ -10,8 +10,12 @@ PNG2GR = ../../../utils/gr-utils/png2gr
 PNG2SPRITES = ../../../utils/gr-utils/png2sprites
 
 all:	strongbad_sample.hgr.zx02 \
-	a2_duckpond_title.gr.zx02 a2_duckpond.gr.zx02 \
-	num_sprites.inc
+	a2_duckpond_title.gr.zx02 \
+	a2_duckpond.gr.zx02 \
+	a2_duckpond_twilight.gr.zx02 \
+	a2_duckpond_night.gr.zx02 \
+	num_sprites.inc \
+	duck_sprites.inc
 
 ####
 
@@ -30,6 +34,24 @@ num_sprites.inc:	lores_font.png
 	$(PNG2SPRITES) lores_font.png d_sprite     12 6 3 6 >> num_sprites.inc
 	$(PNG2SPRITES) lores_font.png space_sprite 16 6 3 6 >> num_sprites.inc
 
+####
+
+duck_sprites.inc:	duck1_sprites_left.png duck1_sprites_right.png \
+			duck2_sprites_left.png duck2_sprites_right.png
+	$(PNG2SPRITES) duck1_sprites_left.png d1_left1_sprite   1  2 11 12 >  duck_sprites.inc
+	$(PNG2SPRITES) duck1_sprites_left.png d1_left2_sprite   1 16 11 12 >>  duck_sprites.inc
+	$(PNG2SPRITES) duck1_sprites_left.png d1_left3_sprite   1 30 11 12 >>  duck_sprites.inc
+	$(PNG2SPRITES) duck1_sprites_right.png d1_right1_sprite 1  2 11 12 >>  duck_sprites.inc
+	$(PNG2SPRITES) duck1_sprites_right.png d1_right2_sprite 1 16 11 12 >>  duck_sprites.inc
+	$(PNG2SPRITES) duck1_sprites_right.png d1_right3_sprite 1 30 11 12 >>  duck_sprites.inc
+	$(PNG2SPRITES) duck2_sprites_left.png d2_left1_sprite   1  2 11 12 >>  duck_sprites.inc
+	$(PNG2SPRITES) duck2_sprites_left.png d2_left2_sprite   1 16 11 12 >>  duck_sprites.inc
+	$(PNG2SPRITES) duck2_sprites_left.png d2_left3_sprite   1 30 11 12 >>  duck_sprites.inc
+	$(PNG2SPRITES) duck2_sprites_right.png d2_right1_sprite 1  2 11 12 >>  duck_sprites.inc
+	$(PNG2SPRITES) duck2_sprites_right.png d2_right2_sprite 1 16 11 12 >>  duck_sprites.inc
+	$(PNG2SPRITES) duck2_sprites_right.png d2_right3_sprite 1 30 11 12 >>  duck_sprites.inc
+
+
 
 
 ####
@@ -56,6 +78,23 @@ a2_duckpond.gr.zx02:	a2_duckpond.gr
 a2_duckpond.gr:	a2_duckpond.png
 	$(PNG2GR) a2_duckpond.png a2_duckpond.gr
 
+####
+
+a2_duckpond_twilight.gr.zx02:	a2_duckpond_twilight.gr
+	$(ZX02) a2_duckpond_twilight.gr a2_duckpond_twilight.gr.zx02
+
+a2_duckpond_twilight.gr:	a2_duckpond_twilight.png
+	$(PNG2GR) a2_duckpond_twilight.png a2_duckpond_twilight.gr
+
+####
+
+a2_duckpond_night.gr.zx02:	a2_duckpond_night.gr
+	$(ZX02) a2_duckpond_night.gr a2_duckpond_night.gr.zx02
+
+a2_duckpond_night.gr:	a2_duckpond_night.png
+	$(PNG2GR) a2_duckpond_night.png a2_duckpond_night.gr
+
+
 
 
 ####
diff --git a/games/sb/graphics/a2_duckpond.png b/games/sb/graphics/a2_duckpond.png
index 37bb38fa..3b2ecd47 100644
Binary files a/games/sb/graphics/a2_duckpond.png and b/games/sb/graphics/a2_duckpond.png differ
diff --git a/games/sb/graphics/a2_duckpond_night.png b/games/sb/graphics/a2_duckpond_night.png
new file mode 100644
index 00000000..467fec13
Binary files /dev/null and b/games/sb/graphics/a2_duckpond_night.png differ
diff --git a/games/sb/graphics/a2_duckpond_twilight.png b/games/sb/graphics/a2_duckpond_twilight.png
new file mode 100644
index 00000000..b7ff0df0
Binary files /dev/null and b/games/sb/graphics/a2_duckpond_twilight.png differ
diff --git a/games/sb/graphics/duck1_sprites.png b/games/sb/graphics/duck1_sprites.png
deleted file mode 100644
index ed19b66d..00000000
Binary files a/games/sb/graphics/duck1_sprites.png and /dev/null differ
diff --git a/games/sb/graphics/duck1_sprites_left.png b/games/sb/graphics/duck1_sprites_left.png
new file mode 100644
index 00000000..f9306792
Binary files /dev/null and b/games/sb/graphics/duck1_sprites_left.png differ
diff --git a/games/sb/graphics/duck1_sprites_right.png b/games/sb/graphics/duck1_sprites_right.png
new file mode 100644
index 00000000..6e5232d5
Binary files /dev/null and b/games/sb/graphics/duck1_sprites_right.png differ
diff --git a/games/sb/graphics/duck2_sprites.png b/games/sb/graphics/duck2_sprites.png
deleted file mode 100644
index a085668c..00000000
Binary files a/games/sb/graphics/duck2_sprites.png and /dev/null differ
diff --git a/games/sb/graphics/duck2_sprites_left.png b/games/sb/graphics/duck2_sprites_left.png
new file mode 100644
index 00000000..0529884c
Binary files /dev/null and b/games/sb/graphics/duck2_sprites_left.png differ
diff --git a/games/sb/graphics/duck2_sprites_right.png b/games/sb/graphics/duck2_sprites_right.png
new file mode 100644
index 00000000..b02b7787
Binary files /dev/null and b/games/sb/graphics/duck2_sprites_right.png differ
diff --git a/games/sb/hardware.inc b/games/sb/hardware.inc
index 69ea5b93..83a10a6c 100644
--- a/games/sb/hardware.inc
+++ b/games/sb/hardware.inc
@@ -4,8 +4,8 @@ KEYPRESS	=	$C000
 KEYRESET	=	$C010
 
 ;; SOFT SWITCHES
-CLR80COL	=	$C000	; PAGE0/PAGE1 normal
-SET80COL	=	$C001	; PAGE0/PAGE1 switches PAGE0 in Aux instead
+CLR80COL	=	$C000	; PAGE1/PAGE2 normal
+SET80COL	=	$C001	; PAGE1/PAGE1 switches PAGE1 in Aux instead
 EIGHTYCOLOFF	=	$C00C
 EIGHTYCOLON	=	$C00D
 SPEAKER		=	$C030
@@ -13,8 +13,8 @@ SET_GR		=	$C050
 SET_TEXT	=	$C051
 FULLGR		=	$C052
 TEXTGR		=	$C053
-PAGE0		=	$C054
-PAGE1		=	$C055
+PAGE1		=	$C054
+PAGE2		=	$C055
 LORES		=	$C056	; Enable LORES graphics
 HIRES		=	$C057	; Enable HIRES graphics
 AN3		=	$C05E	; Annunciator 3
diff --git a/games/sb/move_ducks.s b/games/sb/move_ducks.s
new file mode 100644
index 00000000..48d005a0
--- /dev/null
+++ b/games/sb/move_ducks.s
@@ -0,0 +1,50 @@
+
+move_ducks:
+
+	ldx	#1			; start with duck2
+
+move_duck_loop:
+
+	clc
+	lda	D1_XPOS,X
+	adc	D1_XSPEED,X
+	sta	D1_XPOS,X
+
+
+	; check out of bounds
+	; duck XPOS is middle of duck (which is 12 wide)
+	;
+	; to stay in pond want XPOS to be between and 8 and 34?
+
+	lda	D1_XPOS,X
+	cmp	#8
+	bcc	duck_too_far_left	; blt
+	cmp	#34
+	bcs	duck_too_far_right	; bge
+	jmp	duck_good
+
+duck_too_far_left:
+	lda	#$1			; move right
+	sta	D1_XSPEED,X
+
+	lda	D1_STATE,X		; face right
+	ora	#DUCK_RIGHT
+	sta	D1_STATE,X
+
+	jmp	duck_good
+duck_too_far_right:
+
+	lda	#$ff			; move left
+	sta	D1_XSPEED,X
+
+
+	lda	D1_STATE,X		; face left
+	and	#<~DUCK_RIGHT
+	sta	D1_STATE,X
+
+duck_good:
+	dex
+	bpl	move_duck_loop
+
+
+	rts
diff --git a/games/sb/sb.s b/games/sb/sb.s
index 40e95ab3..3610da80 100644
--- a/games/sb/sb.s
+++ b/games/sb/sb.s
@@ -17,7 +17,7 @@ hires_start:
 	bit	HIRES
 	bit	FULLGR
 	bit	SET_GR
-	bit	PAGE0
+	bit	PAGE1
 
 
 	;===================
diff --git a/games/sb/zp.inc b/games/sb/zp.inc
index 2f39a567..2efe97f1 100644
--- a/games/sb/zp.inc
+++ b/games/sb/zp.inc
@@ -133,11 +133,29 @@ D1_SCORE_H	= $E1
 D2_SCORE	= $E2
 D2_SCORE_H	= $E3
 
+D1_STATE	= $E4
+	DUCK_MISSING	= $00
+	DUCK_LEFT	= $00
+	DUCK_RIGHT	= $80
+	DUCK_NORMAL	= $01
+	DUCK_MOVE	= $02
+	DUCK_FEEDING	= $03
+D2_STATE	= $E5
 
-STATE           = $ED
-DISP_PAGE	= $ED
-DRAW_PAGE	= $EE
-OFFSET         = $EF
+D1_XPOS		= $E6
+D2_XPOS		= $E7
+
+D1_YPOS		= $E8
+D2_YPOS		= $E9
+
+D1_XSPEED	= $EA
+D2_XSPEED	= $EB
+
+D1_YSPEED	= $EC
+D2_YSPEED	= $ED
+
+DISP_PAGE	= $EE
+DRAW_PAGE	= $EF
 
 
 XPOS		=	$F0