diff --git a/fd24.txt b/fd24.txt
index b9a23848..28790265 100644
--- a/fd24.txt
+++ b/fd24.txt
@@ -204,11 +204,11 @@ VASSO0      33      40
 VASSP0      33      32
 VASSQ0      33      32
 
-CHR1A1      19      40     ; office chair
-CHR1A2A8    19      43
-CHR1A3A7    16      43
-CHR1A4A6    18      43
-CHR1A5      16      41
+CHR1A1      10      31     ; office chair
+CHR1A8A2     9      31
+CHR1A7A3     8      31
+CHR1A6A4     9      31
+CHR1A5      10      31
 
 LAMPA0       5      55     ; office lamp
 LAMPB0       5      34
diff --git a/sprites/chr1a1.png b/sprites/chr1a1.png
index 28453e83..9f585c54 100644
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diff --git a/sprites/chr1a2a8.png b/sprites/chr1a2a8.png
deleted file mode 100644
index f6308fdc..00000000
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diff --git a/sprites/chr1a3a7.png b/sprites/chr1a3a7.png
deleted file mode 100644
index bb4cb388..00000000
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diff --git a/sprites/chr1a4a6.png b/sprites/chr1a4a6.png
deleted file mode 100644
index 67325665..00000000
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diff --git a/sprites/chr1a5.png b/sprites/chr1a5.png
index 77b076cc..dea2cbdf 100644
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diff --git a/sprites/chr1a6a4.png b/sprites/chr1a6a4.png
new file mode 100644
index 00000000..7c792fb0
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diff --git a/sprites/chr1a7a3.png b/sprites/chr1a7a3.png
new file mode 100644
index 00000000..9abea19d
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diff --git a/sprites/chr1a8a2.png b/sprites/chr1a8a2.png
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index 00000000..04c3c04a
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