diff --git a/games/ootw/ootw_c1/graphics/l1pool/Makefile b/games/ootw/ootw_c1/graphics/l1pool/Makefile
index 943b691b..a9bd272c 100644
--- a/games/ootw/ootw_c1/graphics/l1pool/Makefile
+++ b/games/ootw/ootw_c1/graphics/l1pool/Makefile
@@ -1,17 +1,25 @@
-include ../../../Makefile.inc
+include ../../../../../Makefile.inc
 
-PNG2RLE = ../../../gr-utils/png2rle
-PNG2LZ4 = ../../../gr-utils/png2lz4
+PNG2GR = ../../../../../utils/gr-utils/png2gr
+LZSA = ~/research/lzsa/lzsa/lzsa
 
 all:	ootw_pool.inc
 
 #####
 
-ootw_pool.inc:	$(PNG2RLE) another_pool.png
-	$(PNG2RLE) asm another_pool.png pool_rle > ootw_pool.inc
+ootw_pool.inc:	another_pool.lzsa
+	echo "pool_lzsa: .incbin \"another_pool.lzsa\"" > ootw_pool.inc
+
+#####
+
+%.gr:	%.png
+	$(PNG2GR) $< $@
+
+%.lzsa:	%.gr
+	$(LZSA) -r -f2 $< $@
 
 #####
 
 clean:		
-		rm -f *~ *.o *.lst *.lzz *.inc
+		rm -f *~ *.o *.lst *.inc *.gr *.lzsa
 
diff --git a/games/ootw/ootw_c1/graphics/l1pool/ootw_pool.inc b/games/ootw/ootw_c1/graphics/l1pool/ootw_pool.inc
deleted file mode 100644
index be5fb8d8..00000000
--- a/games/ootw/ootw_c1/graphics/l1pool/ootw_pool.inc
+++ /dev/null
@@ -1,45 +0,0 @@
-pool_rle:	.byte $28 ; ysize=48
-	.byte $22,$22, $99, $A9,$66, $76, $77, $76, $AD,$66
-	.byte $67, $AB,$66, $88, $22, $29, $86, $A6,$66
-	.byte $76, $A3,$66, $7F, $76, $AE,$66, $67, $66
-	.byte $76, $A7,$66, $22, $89, $22, $28, $96
-	.byte $A4,$66, $77, $A4,$66, $67, $7F, $A0,$13,$66, $76
-	.byte $A4,$66, $22, $28, $22,$22, $99, $A5,$66, $67
-	.byte $A3,$66, $76, $77, $A0,$15,$66, $76, $66,$66, $A4,$22
-	.byte $89, $26, $A8,$66, $7F, $A0,$18,$66, $67, $22
-	.byte $89, $22,$22, $88, $22, $99, $A5,$66, $67,$67
-	.byte $66,$66, $89,$89, $56, $66, $76, $AE,$66, $58
-	.byte $A4,$66, $22,$22, $28, $88, $89, $22,$22, $A9,$66
-	.byte $88,$88, $55, $A3,$66, $67, $66, $67, $66
-	.byte $67, $66,$66, $76, $66, $76, $A3,$66, $58
-	.byte $A4,$66, $22,$22, $82, $22, $82, $28, $22
-	.byte $A9,$66, $88,$88, $55, $66, $89, $A6,$66, $55
-	.byte $95, $A4,$66, $67, $28, $A6,$88, $22, $A3,$28
-	.byte $82, $22, $76, $66, $76, $66,$66, $96
-	.byte $A3,$66, $88,$88, $55, $66, $88, $A5,$66, $A3,$55
-	.byte $A5,$66, $62, $A5,$28, $88, $A4,$22, $88, $22
-	.byte $82, $A3,$66, $67, $55, $66, $67, $26
-	.byte $88,$88, $85, $66, $88, $66, $76, $86
-	.byte $76, $66, $68, $55, $95, $76, $A5,$66
-	.byte $88,$88, $82, $22, $88,$88, $22, $82, $22,$22
-	.byte $88, $A3,$22, $A3,$66, $55, $26,$26, $22, $A3,$88
-	.byte $22, $88, $66,$66, $88, $26,$26, $A3,$55, $26,$26
-	.byte $27, $66,$66, $22, $A3,$88, $22, $88,$88, $22
-	.byte $28, $82, $22, $28, $22, $88, $82
-	.byte $28, $82, $A3,$55, $52,$52, $A3,$88, $52, $88
-	.byte $52,$52, $58, $52, $A3,$55, $88, $55,$55, $52
-	.byte $26, $A3,$82, $88, $22, $A3,$88, $22,$22, $88
-	.byte $A3,$22, $88, $22,$22, $88,$88, $55,$55, $82, $A4,$88
-	.byte $85, $88, $A6,$55, $85, $88, $55,$55, $A0,$01,$A5
-	.byte $22, $A4,$88, $82,$82, $88, $A3,$22, $28, $A6,$22
-	.byte $28,$28, $25, $A9,$88, $A5,$85, $88,$88, $85,$85, $8A
-	.byte $82, $A7,$88, $A4,$22, $52, $82, $55, $85
-	.byte $AA,$25, $28, $A5,$25, $28, $A8,$25, $85, $55,$55
-	.byte $A4,$85, $22, $55, $88, $55,$55, $85, $28
-	.byte $A0,$1B,$22, $28, $85, $55, $78, $88,$88, $A3,$55
-	.byte $25, $58, $A7,$52, $72, $A3,$52, $22, $52,$52
-	.byte $72, $A8,$52, $22, $A6,$52, $72, $58, $55,$55
-	.byte $58, $A3,$82, $88, $82,$82, $A3,$88, $A7,$82, $88
-	.byte $A3,$82, $88, $A7,$82, $88, $A4,$82, $88, $A6,$82
-	.byte $A0,$28,$88, $AA,$28, $A4,$22, $A0,$1A,$28, $A0,$A0,$00
-	.byte $A1
diff --git a/games/ootw/ootw_c1/ootw_c1_pool.s b/games/ootw/ootw_c1/ootw_c1_pool.s
index d16576f7..f90b7c1d 100644
--- a/games/ootw/ootw_c1/ootw_c1_pool.s
+++ b/games/ootw/ootw_c1/ootw_c1_pool.s
@@ -38,12 +38,12 @@ ootw_pool:
 	;=============================
 	; Load background to $c00
 
-	lda     #>(pool_rle)
-        sta     GBASH
-	lda     #<(pool_rle)
-        sta     GBASL
+	lda     #<(pool_lzsa)
+	sta	getsrc_smc+1	; LZSA_SRC_LO
+	lda     #>(pool_lzsa)
+	sta	getsrc_smc+2    ; LZSA_SRC_HI
 	lda	#$c			; load image off-screen $c00
-	jsr	load_rle_gr
+	jsr	decompress_lzsa2_fast
 
 
 	;=================================
@@ -411,12 +411,13 @@ exit_pool:
 	;=============================
 	; Load background to $c00
 
-	lda     #>(pool_rle)
-        sta     GBASH
-	lda     #<(pool_rle)
-        sta     GBASL
+	lda     #<(pool_lzsa)
+	sta	getsrc_smc+1	; LZSA_SRC_LO
+	lda     #>(pool_lzsa)
+	sta	getsrc_smc+2    ; LZSA_SRC_H
+
 	lda	#$c			; load image off-screen $c00
-	jsr	load_rle_gr
+	jsr	decompress_lzsa2_fast
 
 
 exit_pool_loop: