diff --git a/case_4_extruder.blend b/case_4_extruder.blend
new file mode 100644
index 0000000..67f6f89
Binary files /dev/null and b/case_4_extruder.blend differ
diff --git a/case_absolem.blend b/case_absolem.blend
new file mode 100644
index 0000000..2dd29c5
Binary files /dev/null and b/case_absolem.blend differ
diff --git a/case_param.blend b/case_param.blend
new file mode 100644
index 0000000..44dcc6b
Binary files /dev/null and b/case_param.blend differ
diff --git a/generator_new.blend b/generator_new.blend
new file mode 100644
index 0000000..b6c789f
Binary files /dev/null and b/generator_new.blend differ