diff --git a/3D Models/IC 443/IC443_Blastwave.stl b/3D Models/IC 443/IC443_Blastwave.stl
new file mode 100644
index 0000000..9037f7a
Binary files /dev/null and b/3D Models/IC 443/IC443_Blastwave.stl differ
diff --git a/3D Models/IC 443/IC443_Ejecta.stl b/3D Models/IC 443/IC443_Ejecta.stl
old mode 100644
new mode 100755
diff --git a/3D Models/IC 443/IC443_Ejecta_Torus_Blast.stl b/3D Models/IC 443/IC443_Ejecta_Torus_Blast.stl
old mode 100644
new mode 100755
diff --git a/3D Models/IC 443/IC443_Ejecta_plusTorus.stl b/3D Models/IC 443/IC443_Ejecta_plusTorus.stl
old mode 100644
new mode 100755
diff --git a/3D Printing/IC 443/IC443_Blastwave.stl b/3D Printing/IC 443/IC443_Blastwave.stl
new file mode 100644
index 0000000..9037f7a
Binary files /dev/null and b/3D Printing/IC 443/IC443_Blastwave.stl differ
diff --git a/3D Printing/IC 443/IC443_Ejecta.stl b/3D Printing/IC 443/IC443_Ejecta.stl
old mode 100644
new mode 100755
diff --git a/3D Printing/IC 443/IC443_Ejecta_Torus_Blast.stl b/3D Printing/IC 443/IC443_Ejecta_Torus_Blast.stl
old mode 100644
new mode 100755
diff --git a/3D Printing/IC 443/IC443_Ejecta_plusTorus.stl b/3D Printing/IC 443/IC443_Ejecta_plusTorus.stl
old mode 100644
new mode 100755