diff --git a/extra/cfdg/models/game1-turn6/game1-turn6.factor b/extra/cfdg/models/game1-turn6/game1-turn6.factor
index 5e512cd74a..66424acff7 100644
--- a/extra/cfdg/models/game1-turn6/game1-turn6.factor
+++ b/extra/cfdg/models/game1-turn6/game1-turn6.factor
@@ -1,6 +1,6 @@
 
 USING: kernel namespaces math opengl.gl opengl.glu ui ui.gadgets.slate
-       mortar random-weighted cfdg ;
+       random-weighted cfdg ;
 
 IN: cfdg.models.game1-turn6
 
diff --git a/extra/cfdg/models/sierpinski/sierpinski.factor b/extra/cfdg/models/sierpinski/sierpinski.factor
index 2333506f29..8257302a3e 100644
--- a/extra/cfdg/models/sierpinski/sierpinski.factor
+++ b/extra/cfdg/models/sierpinski/sierpinski.factor
@@ -1,6 +1,6 @@
 
 USING: kernel namespaces math opengl.gl opengl.glu ui ui.gadgets.slate
-       mortar random-weighted cfdg ;
+       random-weighted cfdg ;
 
 IN: cfdg.models.sierpinski
 
diff --git a/extra/geom/dim/authors.txt b/unmaintained/geom/dim/authors.txt
similarity index 100%
rename from extra/geom/dim/authors.txt
rename to unmaintained/geom/dim/authors.txt
diff --git a/extra/geom/dim/dim.factor b/unmaintained/geom/dim/dim.factor
similarity index 100%
rename from extra/geom/dim/dim.factor
rename to unmaintained/geom/dim/dim.factor
diff --git a/extra/geom/pos/authors.txt b/unmaintained/geom/pos/authors.txt
similarity index 100%
rename from extra/geom/pos/authors.txt
rename to unmaintained/geom/pos/authors.txt
diff --git a/extra/geom/pos/pos.factor b/unmaintained/geom/pos/pos.factor
similarity index 100%
rename from extra/geom/pos/pos.factor
rename to unmaintained/geom/pos/pos.factor
diff --git a/extra/geom/rect/authors.txt b/unmaintained/geom/rect/authors.txt
similarity index 100%
rename from extra/geom/rect/authors.txt
rename to unmaintained/geom/rect/authors.txt
diff --git a/extra/geom/rect/rect.factor b/unmaintained/geom/rect/rect.factor
similarity index 100%
rename from extra/geom/rect/rect.factor
rename to unmaintained/geom/rect/rect.factor