diff --git a/fcore/level/player/player-vec.sml b/fcore/level/player/player-vec.sml
index 74b4509..7753379 100644
--- a/fcore/level/player/player-vec.sml
+++ b/fcore/level/player/player-vec.sml
@@ -13,9 +13,6 @@ struct
     , PlayerWalkRight7.lerp
     , PlayerWalkRight8.lerp
     , PlayerWalkRight9.lerp
-    , PlayerWalkRight10.lerp
-    , PlayerWalkRight11.lerp
-    , PlayerWalkRight10.lerp
     , PlayerWalkRight8.lerp
     , PlayerWalkRight7.lerp
     , PlayerWalkRight6.lerp
diff --git a/fcore/level/player/sprites/player-walk-right-10.sml b/fcore/level/player/sprites/player-walk-right-10.sml
deleted file mode 100644
index 1a6bb42..0000000
--- a/fcore/level/player/sprites/player-walk-right-10.sml
+++ /dev/null
@@ -1,433 +0,0 @@
-structure PlayerWalkRight10 =
-struct
-  fun lerp (startX, startY, drawWidth, drawHeight, windowWidth, windowHeight, r, g, b) : Real32.real vector =
-    let
-       val endY = windowHeight - startY
-       val startY = windowHeight - (startY + drawHeight)
-       val endX = startX + drawWidth
-       val windowHeight = windowHeight / 2.0
-       val windowWidth = windowWidth / 2.0
-    in
-       #[      (((startX * (1.0 - 0.875)) + (endX * 0.875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.875)) + (endX * 0.875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0499999821186)) + (endY * 0.0499999821186)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.8125)) + (endX * 0.8125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0499999821186)) + (endY * 0.0499999821186)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.8125)) + (endX * 0.8125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0499999821186)) + (endY * 0.0499999821186)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.8125)) + (endX * 0.8125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.875)) + (endX * 0.875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0,
-0.0,
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-0.0,
-      (((startX * (1.0 - 0.8125)) + (endX * 0.8125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0499999821186)) + (endY * 0.0499999821186)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.8125)) + (endX * 0.8125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.75)) + (endX * 0.75)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
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-0.0,
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-      (((startX * (1.0 - 0.75)) + (endX * 0.75)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
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-      (((startX * (1.0 - 0.75)) + (endX * 0.75)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0499999821186)) + (endY * 0.0499999821186)) / windowHeight) - 1.0,
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-      (((startX * (1.0 - 0.8125)) + (endX * 0.8125)) / windowWidth) - 1.0,
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-0.0,
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-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
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-0.0,
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-      (((startX * (1.0 - 0.75)) + (endX * 0.75)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
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-0.0,
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-      (((startX * (1.0 - 0.6875)) + (endX * 0.6875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
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-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.75)) + (endX * 0.75)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.25)) + (endX * 0.25)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.3125)) + (endX * 0.3125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.3125)) + (endX * 0.3125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.25)) + (endX * 0.25)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.3125)) + (endX * 0.3125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.25)) + (endX * 0.25)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.25)) + (endX * 0.25)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.25)) + (endX * 0.25)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.1875)) + (endX * 0.1875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
-0.0,
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-      (((startX * (1.0 - 0.1875)) + (endX * 0.1875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.1875)) + (endX * 0.1875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.25)) + (endX * 0.25)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.125)) + (endX * 0.125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.1875)) + (endX * 0.1875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0,
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-      (((startX * (1.0 - 0.1875)) + (endX * 0.1875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.125)) + (endX * 0.125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0,
-0.0,
-0.0,
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-      (((startX * (1.0 - 0.125)) + (endX * 0.125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
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-0.0,
-      (((startX * (1.0 - 0.1875)) + (endX * 0.1875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
-0.0,
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-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.950000047684)) + (endY * 0.950000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.950000047684)) + (endY * 0.950000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
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-      (((startY * (1.0 - 0.950000047684)) + (endY * 0.950000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.25)) + (endY * 0.25)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.700000047684)) + (endY * 0.700000047684)) / windowHeight) - 1.0, r, g, b,
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-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
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-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
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-      (((startY * (1.0 - 1.0)) + (endY * 1.0)) / windowHeight) - 1.0,
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-0.0,
-      (((startX * (1.0 - 1.0)) + (endX * 1.0)) / windowWidth) - 1.0,
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-      (((startY * (1.0 - 1.0)) + (endY * 1.0)) / windowHeight) - 1.0,
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-      (((startX * (1.0 - 1.0)) + (endX * 1.0)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.25)) + (endY * 0.25)) / windowHeight) - 1.0,
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-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.25)) + (endY * 0.25)) / windowHeight) - 1.0,
-0.0,
-0.0,
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-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
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-      (((startX * (1.0 - 1.0)) + (endX * 1.0)) / windowWidth) - 1.0,
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-0.0,
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-      (((startX * (1.0 - 1.0)) + (endX * 1.0)) / windowWidth) - 1.0,
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-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
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-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
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-0.0,
-0.0,
-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
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-0.0,
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-      (((startX * (1.0 - 0.0)) + (endX * 0.0)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 1.0)) + (endY * 1.0)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0
-    ]
-  end
-end
diff --git a/fcore/level/player/sprites/player-walk-right-11.sml b/fcore/level/player/sprites/player-walk-right-11.sml
deleted file mode 100644
index abea5e4..0000000
--- a/fcore/level/player/sprites/player-walk-right-11.sml
+++ /dev/null
@@ -1,433 +0,0 @@
-structure PlayerWalkRight11 =
-struct
-  fun lerp (startX, startY, drawWidth, drawHeight, windowWidth, windowHeight, r, g, b) : Real32.real vector =
-    let
-       val endY = windowHeight - startY
-       val startY = windowHeight - (startY + drawHeight)
-       val endX = startX + drawWidth
-       val windowHeight = windowHeight / 2.0
-       val windowWidth = windowWidth / 2.0
-    in
-       #[      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0499999821186)) + (endY * 0.0499999821186)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.875)) + (endX * 0.875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0499999821186)) + (endY * 0.0499999821186)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.875)) + (endX * 0.875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0499999821186)) + (endY * 0.0499999821186)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.875)) + (endX * 0.875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.875)) + (endX * 0.875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0499999821186)) + (endY * 0.0499999821186)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.875)) + (endX * 0.875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.8125)) + (endX * 0.8125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.8125)) + (endX * 0.8125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.8125)) + (endX * 0.8125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0499999821186)) + (endY * 0.0499999821186)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.875)) + (endX * 0.875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0499999821186)) + (endY * 0.0499999821186)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.8125)) + (endX * 0.8125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.75)) + (endX * 0.75)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.8125)) + (endX * 0.8125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.75)) + (endX * 0.75)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.75)) + (endX * 0.75)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.8125)) + (endX * 0.8125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.100000023842)) + (endY * 0.100000023842)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.6875)) + (endX * 0.6875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.75)) + (endX * 0.75)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.75)) + (endX * 0.75)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.75)) + (endX * 0.75)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.6875)) + (endX * 0.6875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.6875)) + (endX * 0.6875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.25)) + (endX * 0.25)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.1875)) + (endX * 0.1875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.25)) + (endX * 0.25)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.1875)) + (endX * 0.1875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.1875)) + (endX * 0.1875)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.25)) + (endX * 0.25)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.3125)) + (endX * 0.3125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.25)) + (endX * 0.25)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.3125)) + (endX * 0.3125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.25)) + (endX * 0.25)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.200000017881)) + (endY * 0.200000017881)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.25)) + (endX * 0.25)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.3125)) + (endX * 0.3125)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.150000035763)) + (endY * 0.150000035763)) / windowHeight) - 1.0,
-0.0,
-0.0,
-0.0,
-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.950000047684)) + (endY * 0.950000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.950000047684)) + (endY * 0.950000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.950000047684)) + (endY * 0.950000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.25)) + (endY * 0.25)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.700000047684)) + (endY * 0.700000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.700000047684)) + (endY * 0.700000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.700000047684)) + (endY * 0.700000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.25)) + (endY * 0.25)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.25)) + (endY * 0.25)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.75)) + (endX * 0.75)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.700000047684)) + (endY * 0.700000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.700000047684)) + (endY * 0.700000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.75)) + (endX * 0.75)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.700000047684)) + (endY * 0.700000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.75)) + (endX * 0.75)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.9375)) + (endX * 0.9375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.5)) + (endX * 0.5)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.700000047684)) + (endY * 0.700000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.5)) + (endX * 0.5)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.625)) + (endX * 0.625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.5)) + (endX * 0.5)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.700000047684)) + (endY * 0.700000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.625)) + (endX * 0.625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.700000047684)) + (endY * 0.700000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.625)) + (endX * 0.625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.700000047684)) + (endY * 0.700000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.375)) + (endX * 0.375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.700000047684)) + (endY * 0.700000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.375)) + (endX * 0.375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.700000047684)) + (endY * 0.700000047684)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.0625)) + (endX * 0.0625)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.375)) + (endX * 0.375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0, r, g, b,
-      (((startX * (1.0 - 0.375)) + (endX * 0.375)) / windowWidth) - 1.0,
-      (((startY * (1.0 - 0.799999952316)) + (endY * 0.799999952316)) / windowHeight) - 1.0,
-0.0,
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diff --git a/fcore/level/player/sprites/raster/walk1.png b/fcore/level/player/sprites/raster/walk/walk1.png
similarity index 100%
rename from fcore/level/player/sprites/raster/walk1.png
rename to fcore/level/player/sprites/raster/walk/walk1.png
diff --git a/fcore/level/player/sprites/raster/walk2.png b/fcore/level/player/sprites/raster/walk/walk2.png
similarity index 100%
rename from fcore/level/player/sprites/raster/walk2.png
rename to fcore/level/player/sprites/raster/walk/walk2.png
diff --git a/fcore/level/player/sprites/raster/walk3.png b/fcore/level/player/sprites/raster/walk/walk3.png
similarity index 100%
rename from fcore/level/player/sprites/raster/walk3.png
rename to fcore/level/player/sprites/raster/walk/walk3.png
diff --git a/fcore/level/player/sprites/raster/walk4.png b/fcore/level/player/sprites/raster/walk/walk4.png
similarity index 100%
rename from fcore/level/player/sprites/raster/walk4.png
rename to fcore/level/player/sprites/raster/walk/walk4.png
diff --git a/fcore/level/player/sprites/raster/walk5.png b/fcore/level/player/sprites/raster/walk/walk5.png
similarity index 100%
rename from fcore/level/player/sprites/raster/walk5.png
rename to fcore/level/player/sprites/raster/walk/walk5.png
diff --git a/fcore/level/player/sprites/raster/walk6.png b/fcore/level/player/sprites/raster/walk/walk6.png
similarity index 100%
rename from fcore/level/player/sprites/raster/walk6.png
rename to fcore/level/player/sprites/raster/walk/walk6.png
diff --git a/fcore/level/player/sprites/raster/walk7.png b/fcore/level/player/sprites/raster/walk/walk7.png
similarity index 100%
rename from fcore/level/player/sprites/raster/walk7.png
rename to fcore/level/player/sprites/raster/walk/walk7.png
diff --git a/fcore/level/player/sprites/raster/walk8.png b/fcore/level/player/sprites/raster/walk/walk8.png
similarity index 100%
rename from fcore/level/player/sprites/raster/walk8.png
rename to fcore/level/player/sprites/raster/walk/walk8.png
diff --git a/fcore/level/player/sprites/raster/walk9.png b/fcore/level/player/sprites/raster/walk/walk9.png
similarity index 100%
rename from fcore/level/player/sprites/raster/walk9.png
rename to fcore/level/player/sprites/raster/walk/walk9.png
diff --git a/fcore/level/player/sprites/raster/walk10.png b/fcore/level/player/sprites/raster/walk10.png
deleted file mode 100644
index 62c051c..0000000
Binary files a/fcore/level/player/sprites/raster/walk10.png and /dev/null differ
diff --git a/fcore/level/player/sprites/raster/walk11.png b/fcore/level/player/sprites/raster/walk11.png
deleted file mode 100644
index 666d64e..0000000
Binary files a/fcore/level/player/sprites/raster/walk11.png and /dev/null differ
diff --git a/oms.mlb b/oms.mlb
index c670bc7..a81dd01 100644
--- a/oms.mlb
+++ b/oms.mlb
@@ -69,8 +69,6 @@ in
   fcore/level/player/sprites/player-walk-right-7.sml
   fcore/level/player/sprites/player-walk-right-8.sml
   fcore/level/player/sprites/player-walk-right-9.sml
-  fcore/level/player/sprites/player-walk-right-10.sml
-  fcore/level/player/sprites/player-walk-right-11.sml
   fcore/level/player/player-vec.sml
 end