diff --git a/3d_model/20-31.stl b/3d_model/20-31.stl
new file mode 100644
index 0000000..99e93c3
Binary files /dev/null and b/3d_model/20-31.stl differ
diff --git a/3d_model/20-35.stl b/3d_model/20-35.stl
new file mode 100644
index 0000000..f294f5f
Binary files /dev/null and b/3d_model/20-35.stl differ
diff --git a/3d_model/22-33.stl b/3d_model/22-33.stl
new file mode 100644
index 0000000..d3e49b0
Binary files /dev/null and b/3d_model/22-33.stl differ
diff --git a/3d_model/24-31.stl b/3d_model/24-31.stl
new file mode 100644
index 0000000..374d231
Binary files /dev/null and b/3d_model/24-31.stl differ
diff --git a/3d_model/24-35.stl b/3d_model/24-35.stl
new file mode 100644
index 0000000..71d3d5e
Binary files /dev/null and b/3d_model/24-35.stl differ
diff --git a/3d_model/Box for five.stl b/3d_model/Box for five.stl
new file mode 100644
index 0000000..0ea222e
Binary files /dev/null and b/3d_model/Box for five.stl differ
diff --git a/3d_model/VFD-Holder.stl b/3d_model/VFD-Holder.stl
new file mode 100644
index 0000000..0de5b88
Binary files /dev/null and b/3d_model/VFD-Holder.stl differ