diff --git a/mcad/tube-rocket-motor-mount-test.stl b/mcad/tube-rocket-motor-mount-test.stl
new file mode 100644
index 0000000..a70df4d
Binary files /dev/null and b/mcad/tube-rocket-motor-mount-test.stl differ
diff --git a/mcad/tube-rocket.20250802-140700.FCBak b/mcad/tube-rocket.20250802-140700.FCBak
deleted file mode 100644
index 1dd68e8..0000000
Binary files a/mcad/tube-rocket.20250802-140700.FCBak and /dev/null differ
diff --git a/mcad/tube-rocket.20250802-165005.FCBak b/mcad/tube-rocket.20250802-165005.FCBak
new file mode 100644
index 0000000..2f27cb7
Binary files /dev/null and b/mcad/tube-rocket.20250802-165005.FCBak differ
diff --git a/mesh/tube-rocket-Fin Can Motor Mount.stl b/mesh/tube-rocket-Fin Can Motor Mount.stl
new file mode 100644
index 0000000..4560c3a
Binary files /dev/null and b/mesh/tube-rocket-Fin Can Motor Mount.stl differ