diff --git a/cad/FDM/eight/peel-worm-gear.FCStd b/cad/FDM/common/peel-worm-gear.FCStd
similarity index 100%
rename from cad/FDM/eight/peel-worm-gear.FCStd
rename to cad/FDM/common/peel-worm-gear.FCStd
diff --git a/cad/FDM/eight/slot-bracket.FCStd b/cad/FDM/common/slot-bracket.FCStd
similarity index 100%
rename from cad/FDM/eight/slot-bracket.FCStd
rename to cad/FDM/common/slot-bracket.FCStd
diff --git a/cad/FDM/eight/spool-holder.FCStd b/cad/FDM/common/spool-holder.FCStd
similarity index 100%
rename from cad/FDM/eight/spool-holder.FCStd
rename to cad/FDM/common/spool-holder.FCStd
diff --git a/cad/FDM/sixteen/peel-worm-gear.FCStd b/cad/FDM/sixteen/peel-worm-gear.FCStd
deleted file mode 100644
index c98f8ab..0000000
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diff --git a/cad/FDM/sixteen/slot-bracket.FCStd b/cad/FDM/sixteen/slot-bracket.FCStd
deleted file mode 100644
index 91990a1..0000000
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diff --git a/cad/FDM/sixteen/spool-holder.FCStd b/cad/FDM/sixteen/spool-holder.FCStd
deleted file mode 100644
index 05232f8..0000000
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diff --git a/cad/FDM/twelve/frame.FCStd b/cad/FDM/twelve/frame.FCStd
index 79914d6..2c160df 100644
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diff --git a/cad/FDM/twelve/peel-worm-gear.FCStd b/cad/FDM/twelve/peel-worm-gear.FCStd
deleted file mode 100644
index c98f8ab..0000000
Binary files a/cad/FDM/twelve/peel-worm-gear.FCStd and /dev/null differ
diff --git a/cad/FDM/twelve/slot-bracket.FCStd b/cad/FDM/twelve/slot-bracket.FCStd
deleted file mode 100644
index 91990a1..0000000
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diff --git a/cad/FDM/twelve/spool-holder.FCStd b/cad/FDM/twelve/spool-holder.FCStd
deleted file mode 100644
index 05232f8..0000000
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diff --git a/cad/asm12.FCStd b/cad/asm12.FCStd
index 5616d07..53cc660 100644
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