diff --git a/technic_brass_block.jpg b/basic_materials_brass_block.jpg
similarity index 100%
rename from technic_brass_block.jpg
rename to basic_materials_brass_block.jpg
diff --git a/homedecor_brass_ingot.png b/basic_materials_brass_ingot.png
similarity index 100%
rename from homedecor_brass_ingot.png
rename to basic_materials_brass_ingot.png
diff --git a/chains_brass.png b/basic_materials_chain_brass.png
similarity index 100%
rename from chains_brass.png
rename to basic_materials_chain_brass.png
diff --git a/chain_brass_inv.png b/basic_materials_chain_brass_inv.png
similarity index 100%
rename from chain_brass_inv.png
rename to basic_materials_chain_brass_inv.png
diff --git a/homedecor_chainlink_brass.png b/basic_materials_chainlink_brass.png
similarity index 100%
rename from homedecor_chainlink_brass.png
rename to basic_materials_chainlink_brass.png
diff --git a/homedecor_chainlink_steel.png b/basic_materials_chainlink_steel.png
similarity index 100%
rename from homedecor_chainlink_steel.png
rename to basic_materials_chainlink_steel.png
diff --git a/homedecor_copper_strip.png b/basic_materials_copper_strip.png
similarity index 100%
rename from homedecor_copper_strip.png
rename to basic_materials_copper_strip.png
diff --git a/homedecor_copper_wire.png b/basic_materials_copper_wire.png
similarity index 100%
rename from homedecor_copper_wire.png
rename to basic_materials_copper_wire.png
diff --git a/homedecor_power_crystal.png b/basic_materials_energy_crystal.png
similarity index 100%
rename from homedecor_power_crystal.png
rename to basic_materials_energy_crystal.png
diff --git a/homedecor_heating_element.png b/basic_materials_heating_element.png
similarity index 100%
rename from homedecor_heating_element.png
rename to basic_materials_heating_element.png
diff --git a/homedecor_ic.png b/basic_materials_ic.png
similarity index 100%
rename from homedecor_ic.png
rename to basic_materials_ic.png
diff --git a/homedecor_motor.png b/basic_materials_motor.png
similarity index 100%
rename from homedecor_motor.png
rename to basic_materials_motor.png
diff --git a/basic_materials_padlock.png b/basic_materials_padlock.png
new file mode 100644
index 0000000..0eca68b
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diff --git a/homedecor_paraffin.png b/basic_materials_paraffin.png
similarity index 100%
rename from homedecor_paraffin.png
rename to basic_materials_paraffin.png
diff --git a/homedecor_plastic_sheeting.png b/basic_materials_plastic_sheet.png
similarity index 100%
rename from homedecor_plastic_sheeting.png
rename to basic_materials_plastic_sheet.png
diff --git a/homedecor_silicon.png b/basic_materials_silicon.png
similarity index 100%
rename from homedecor_silicon.png
rename to basic_materials_silicon.png
diff --git a/homedecor_steel_strip.png b/basic_materials_steel_strip.png
similarity index 100%
rename from homedecor_steel_strip.png
rename to basic_materials_steel_strip.png
diff --git a/homedecor_steel_wire.png b/basic_materials_steel_wire.png
similarity index 100%
rename from homedecor_steel_wire.png
rename to basic_materials_steel_wire.png
diff --git a/homedecor_terracotta_base.png b/basic_materials_terracotta_base.png
similarity index 100%
rename from homedecor_terracotta_base.png
rename to basic_materials_terracotta_base.png
diff --git a/changelog.txt b/changelog.txt
index eca571a..e763169 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,5 +1,6 @@
 2018-11-11: Rename and consolidate cement and concrete images. Use 
-basic_materials filenames, make cement darker.
+basic_materials filenames, make cement darker. Rename other 
+images as needed to use basic_materials filenames.
 
 2018-10-31: remove lower-res Lua controller images
 
diff --git a/glooptest_chainlink.png b/glooptest_chainlink.png
deleted file mode 100644
index 11104d8..0000000
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diff --git a/mesecons_silicon.png b/mesecons_silicon.png
deleted file mode 100644
index a05d6c0..0000000
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diff --git a/technic_brass_ingot.png b/technic_brass_ingot.png
deleted file mode 100644
index 488177f..0000000
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diff --git a/technic_motor.png b/technic_motor.png
deleted file mode 100644
index a4b6d9d..0000000
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