diff --git a/Electro-pneumatic/Cylinders/Guss&Roch/DA-40-XXX-TCA.FCStd b/Electro-pneumatic/Cylinders/Guss&Roch/DA-40-XXX-TCA.FCStd
index 7e4aa45e..969d1f1f 100644
Binary files a/Electro-pneumatic/Cylinders/Guss&Roch/DA-40-XXX-TCA.FCStd and b/Electro-pneumatic/Cylinders/Guss&Roch/DA-40-XXX-TCA.FCStd differ
diff --git a/Furniture/Shelf/IKEA_Kallax_77x42cm.FCStd b/Furniture/Shelf/IKEA_Kallax_77x42cm.FCStd
deleted file mode 100644
index d5e7198a..00000000
Binary files a/Furniture/Shelf/IKEA_Kallax_77x42cm.FCStd and /dev/null differ
diff --git a/Furniture/Shelf/IKEA_Kallax_77x42cm.step b/Furniture/Shelf/IKEA_Kallax_77x42cm.step
deleted file mode 100644
index 80c8c2e7..00000000
--- a/Furniture/Shelf/IKEA_Kallax_77x42cm.step
+++ /dev/null
@@ -1,1931 +0,0 @@
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similarity index 100%
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similarity index 100%
rename from Mechanical Parts/coupling/beam-coupling-5mm-5mm.step
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similarity index 100%
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similarity index 100%
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rename to Mechanical Parts/Coupling/old/beam-coupling-5mm-8mm.fcstd
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similarity index 100%
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