diff --git a/res/FX.CONF b/res/FX.CONF
index 360e190fe..e714782cb 100644
--- a/res/FX.CONF
+++ b/res/FX.CONF
@@ -75,6 +75,7 @@ VERTICAL.BLINDS
 BUTTERFLY.IN
 LR.BY.PIXEL
 CHECKERB.FIZZLE
+BOXES48.SIDES
 STAGGERWHITE.LR
 SOFT.UD.OUT
 ONESQUARE
@@ -97,6 +98,7 @@ ARROW
 FOURSQUARE
 FULL.OF.STARS
 BLOCK.FIZZLE
+BOXES48.2SNAKES
 DIAGONAL4
 STAGGER.UD
 INTERLOCK.LR
diff --git a/src/fx/fx.hgr.48boxes.2snakes.a b/src/fx/fx.hgr.48boxes.2snakes.a
new file mode 100644
index 000000000..a40fe7dbd
--- /dev/null
+++ b/src/fx/fx.hgr.48boxes.2snakes.a
@@ -0,0 +1,36 @@
+;license:MIT
+;(c) 2020 by 4am & qkumba
+;
+!cpu 6502
+!to "build/FX/BOXES48.2SNAKES",plain
+*=$6000
+
+USES_CLEAR = 0
+
+         !source "src/fx/fx.hgr.48boxes.common.a"
+
+         !byte $00,$FE,$FC,$FA,$D8,$D6,$D4,$D2
+         !byte $F2,$F4,$F6,$F8,$DA,$DC,$DE,$E0
+         !byte $F0,$EE,$EC,$EA,$E8,$E6,$E4,$E2
+         !byte $E2,$E4,$E6,$E8,$EA,$EC,$EE,$F0
+         !byte $E0,$DE,$DC,$DA,$F8,$F6,$F4,$F2
+         !byte $D2,$D4,$D6,$D8,$FA,$FC,$FE,$00
+
+StagesHi ; high bytes of address of drawing routine for each stage
+         !byte copy0F
+         !byte copy0E
+         !byte copy0D
+         !byte copy0C
+         !byte copy0B
+         !byte copy0A
+         !byte copy09
+         !byte copy08
+         !byte copy07
+         !byte copy06
+         !byte copy05
+         !byte copy04
+         !byte copy03
+         !byte copy02
+         !byte copy01
+         !byte copy00
+EndStagesHi
diff --git a/src/fx/fx.hgr.48boxes.sidetoside.a b/src/fx/fx.hgr.48boxes.sidetoside.a
new file mode 100644
index 000000000..364082ba5
--- /dev/null
+++ b/src/fx/fx.hgr.48boxes.sidetoside.a
@@ -0,0 +1,36 @@
+;license:MIT
+;(c) 2020 by 4am & qkumba
+;
+!cpu 6502
+!to "build/FX/BOXES48.SIDES",plain
+*=$6000
+
+USES_CLEAR = 0
+
+         !source "src/fx/fx.hgr.48boxes.common.a"
+
+         !byte $00,$FC,$F8,$F4,$F0,$EC,$E8,$E4
+         !byte $E4,$E8,$EC,$F0,$F4,$F8,$FC,$00
+         !byte $00,$FC,$F8,$F4,$F0,$EC,$E8,$E4
+         !byte $E4,$E8,$EC,$F0,$F4,$F8,$FC,$00
+         !byte $00,$FC,$F8,$F4,$F0,$EC,$E8,$E4
+         !byte $E4,$E8,$EC,$F0,$F4,$F8,$FC,$00
+
+StagesHi ; high bytes of address of drawing routine for each stage
+         !byte copy00
+         !byte copy01
+         !byte copy02
+         !byte copy03
+         !byte copy04
+         !byte copy05
+         !byte copy06
+         !byte copy07
+         !byte copy08
+         !byte copy09
+         !byte copy0A
+         !byte copy0B
+         !byte copy0C
+         !byte copy0D
+         !byte copy0E
+         !byte copy0F
+EndStagesHi