diff --git a/img/gnal_50ft_v3_insert_16.png b/img/gnal_50ft_v3_insert_16.png
index 23a1eff..37c7000 100644
Binary files a/img/gnal_50ft_v3_insert_16.png and b/img/gnal_50ft_v3_insert_16.png differ
diff --git a/img/gnal_50ft_v3_insert_s8.png b/img/gnal_50ft_v3_insert_s8.png
index 23a1eff..b8867fd 100644
Binary files a/img/gnal_50ft_v3_insert_s8.png and b/img/gnal_50ft_v3_insert_s8.png differ
diff --git a/img/gnal_50ft_v3_insert_single.png b/img/gnal_50ft_v3_insert_single.png
new file mode 100644
index 0000000..c488329
Binary files /dev/null and b/img/gnal_50ft_v3_insert_single.png differ
diff --git a/img/gnal_50ft_v3_spacer.png b/img/gnal_50ft_v3_spacer.png
index 8fd746a..1d544e7 100644
Binary files a/img/gnal_50ft_v3_spacer.png and b/img/gnal_50ft_v3_spacer.png differ
diff --git a/img/gnal_50ft_v3_spacer_16.png b/img/gnal_50ft_v3_spacer_16.png
index 1989e3a..2917e97 100644
Binary files a/img/gnal_50ft_v3_spacer_16.png and b/img/gnal_50ft_v3_spacer_16.png differ
diff --git a/img/gnal_50ft_v3_spindle_single.png b/img/gnal_50ft_v3_spindle_single.png
new file mode 100644
index 0000000..946c854
Binary files /dev/null and b/img/gnal_50ft_v3_spindle_single.png differ
diff --git a/img/gnal_50ft_v3_spindle_top.png b/img/gnal_50ft_v3_spindle_top.png
index e31b44f..4571a77 100644
Binary files a/img/gnal_50ft_v3_spindle_top.png and b/img/gnal_50ft_v3_spindle_top.png differ
diff --git a/img/gnal_50ft_v3_top.png b/img/gnal_50ft_v3_top.png
index e6d6708..1f2b2c2 100644
Binary files a/img/gnal_50ft_v3_top.png and b/img/gnal_50ft_v3_top.png differ
diff --git a/stl/100ft_v3/gnal_100ft_spiral.stl b/stl/100ft_v3/gnal_100ft_spiral.stl
index c929eaa..cce39e5 100644
Binary files a/stl/100ft_v3/gnal_100ft_spiral.stl and b/stl/100ft_v3/gnal_100ft_spiral.stl differ
diff --git a/stl/50ft_v3/gnal_50ft_insert_16.stl b/stl/50ft_v3/gnal_50ft_insert_16.stl
index 214d042..f3fa6e9 100644
Binary files a/stl/50ft_v3/gnal_50ft_insert_16.stl and b/stl/50ft_v3/gnal_50ft_insert_16.stl differ
diff --git a/stl/50ft_v3/gnal_50ft_insert_s8.stl b/stl/50ft_v3/gnal_50ft_insert_s8.stl
index 73cf76e..fc83310 100644
Binary files a/stl/50ft_v3/gnal_50ft_insert_s8.stl and b/stl/50ft_v3/gnal_50ft_insert_s8.stl differ
diff --git a/stl/50ft_v3/gnal_50ft_insert_single.stl b/stl/50ft_v3/gnal_50ft_insert_single.stl
new file mode 100644
index 0000000..b760a80
Binary files /dev/null and b/stl/50ft_v3/gnal_50ft_insert_single.stl differ
diff --git a/stl/50ft_v3/gnal_50ft_spacer.stl b/stl/50ft_v3/gnal_50ft_spacer.stl
index 9292cf2..56bec25 100644
Binary files a/stl/50ft_v3/gnal_50ft_spacer.stl and b/stl/50ft_v3/gnal_50ft_spacer.stl differ
diff --git a/stl/50ft_v3/gnal_50ft_spacer_16.stl b/stl/50ft_v3/gnal_50ft_spacer_16.stl
index dc1c0f2..484633c 100644
Binary files a/stl/50ft_v3/gnal_50ft_spacer_16.stl and b/stl/50ft_v3/gnal_50ft_spacer_16.stl differ
diff --git a/stl/50ft_v3/gnal_50ft_spindle_single.stl b/stl/50ft_v3/gnal_50ft_spindle_single.stl
new file mode 100644
index 0000000..5255689
Binary files /dev/null and b/stl/50ft_v3/gnal_50ft_spindle_single.stl differ
diff --git a/stl/50ft_v3/gnal_50ft_spindle_top.stl b/stl/50ft_v3/gnal_50ft_spindle_top.stl
index a890f38..4465180 100644
Binary files a/stl/50ft_v3/gnal_50ft_spindle_top.stl and b/stl/50ft_v3/gnal_50ft_spindle_top.stl differ
diff --git a/stl/50ft_v3/gnal_50ft_spiral.stl b/stl/50ft_v3/gnal_50ft_spiral.stl
index 5687993..75bdca5 100644
Binary files a/stl/50ft_v3/gnal_50ft_spiral.stl and b/stl/50ft_v3/gnal_50ft_spiral.stl differ
diff --git a/stl/50ft_v3/gnal_50ft_top.stl b/stl/50ft_v3/gnal_50ft_top.stl
index 3d0930e..f4c7260 100644
Binary files a/stl/50ft_v3/gnal_50ft_top.stl and b/stl/50ft_v3/gnal_50ft_top.stl differ