diff --git a/src/Tools/psxcdgen_ex/src/types/mod.rs b/src/Tools/psxcdgen_ex/src/types/mod.rs
index 5792c6ec..8b38ac52 100644
--- a/src/Tools/psxcdgen_ex/src/types/mod.rs
+++ b/src/Tools/psxcdgen_ex/src/types/mod.rs
@@ -21,8 +21,6 @@ pub struct CDDesc {
 }
 
 impl CDDesc {
-    const DEFAULT_DATA_SIZE_FOR_NOW:usize = Mode2Form1::DATA_SIZE;
-
     pub fn new() -> CDDesc {
         match Directory::new("root") {
             Ok(root)   => CDDesc{system_area: new_shared_ptr(SystemArea::new()), pvd: new_shared_ptr(PrimaryVolumeDescriptor::new()), root: new_shared_ptr(root)},
@@ -47,7 +45,7 @@ impl CDDesc {
     }
 
     pub fn calculate_lbas(&mut self) {
-        let mut path_table_properties = {
+        let (mut path_table_properties, path_table_sector_count) = {
             let mut size_bytes = 0;
 
             helper::collect_path_table_member(self.root.clone()).into_iter().for_each(|element| {
@@ -56,7 +54,7 @@ impl CDDesc {
             });
 
             size_bytes = round_bytes_mode2_form1(size_bytes)*4;
-            Properties{lba: 0, overwrite_size_bytes: Some(size_bytes), is_hidden: false}
+            (Properties{lba: 0, overwrite_size_bytes: None, is_hidden: false}, sector_count_mode2_form1(size_bytes))
         };
         let mut cur_lba = 0;    
 
@@ -64,30 +62,34 @@ impl CDDesc {
 
         // Now layout iterate?
         for element in self.get_memory_layout() {
-            fn update_lba(properties: &mut Properties, cur_lba: usize, content_size: usize) -> usize {
+            fn update_lba(properties: &mut Properties, cur_lba: usize, content_sector_size: usize) -> usize {
                 properties.lba = cur_lba;
-                cur_lba + properties.sector_count_xa_data(content_size)
+                cur_lba + content_sector_size
             }
             
             match element {
                 Layout::SystemArea(system_area) => {
                     let mut system_area = system_area.borrow_mut();
-                    cur_lba = update_lba(&mut system_area.properties, cur_lba, Self::DEFAULT_DATA_SIZE_FOR_NOW);
+                    cur_lba = update_lba(&mut system_area.properties, cur_lba, SystemArea::get_sector_count());
                 },
-                Layout::PVD(pvd)                => {
+                Layout::PVD(pvd) => {
                     let mut pvd = pvd.borrow_mut();
-                    cur_lba = update_lba(&mut pvd.properties, cur_lba, Self::DEFAULT_DATA_SIZE_FOR_NOW);
+                    cur_lba = update_lba(&mut pvd.properties, cur_lba, PrimaryVolumeDescriptor::get_sector_count());
                 },
-                Layout::PathTables              => {
-                    cur_lba = update_lba(&mut path_table_properties, cur_lba, Self::DEFAULT_DATA_SIZE_FOR_NOW);
+                Layout::PathTables => {
+                    cur_lba = update_lba(&mut path_table_properties, cur_lba, path_table_sector_count);
                 },
                 Layout::Directory(dir) => {
-                    let mut dir = dir.borrow_mut();
-                    cur_lba = update_lba(&mut dir.properties, cur_lba, Self::DEFAULT_DATA_SIZE_FOR_NOW)
+                    let     sector_count = dir.borrow().get_sector_count();
+                    let mut dir          = dir.borrow_mut();
+
+                    cur_lba = update_lba(&mut dir.properties, cur_lba, sector_count)
                 },
-                Layout::File(file)                     => {
-                    let mut file = file.borrow_mut();
-                    cur_lba = update_lba(&mut file.properties, cur_lba, Self::DEFAULT_DATA_SIZE_FOR_NOW);
+                Layout::File(file) => {
+                    let     sector_count = file.borrow().get_sector_count();
+                    let mut file         = file.borrow_mut();
+
+                    cur_lba = update_lba(&mut file.properties, cur_lba, sector_count);
                 }
             }
 
@@ -110,11 +112,16 @@ pub struct SystemArea {
 }
 
 impl SystemArea {
-    const DEFAULT_SIZE:usize = (16*Mode2Form1::DATA_SIZE);
+    const SECTOR_COUNT:usize = 16;
+    const DEFAULT_SIZE:usize = (Self::SECTOR_COUNT*Mode2Form1::DATA_SIZE);
 
     pub fn new() -> SystemArea {
         SystemArea{properties: Properties{lba: 0, overwrite_size_bytes: Some(Self::DEFAULT_SIZE), is_hidden: false}}
     }
+
+    fn get_sector_count() -> usize {
+        Self::SECTOR_COUNT
+    }
 }
 
 pub struct PrimaryVolumeDescriptor {
@@ -122,11 +129,16 @@ pub struct PrimaryVolumeDescriptor {
 }
 
 impl PrimaryVolumeDescriptor {
-    const DEFAULT_SIZE:usize = (2*Mode2Form1::DATA_SIZE);
+    const SECTOR_COUNT:usize = 2;
+    const DEFAULT_SIZE:usize = (Self::SECTOR_COUNT*Mode2Form1::DATA_SIZE);
 
     pub fn new() -> PrimaryVolumeDescriptor {
         PrimaryVolumeDescriptor{properties: Properties{lba: 0, overwrite_size_bytes: Some(Self::DEFAULT_SIZE), is_hidden: false}}
     }
+
+    fn get_sector_count() -> usize {
+        Self::SECTOR_COUNT
+    }
 }
 
 pub struct Directory {
@@ -168,6 +180,10 @@ impl Directory {
             println!(">>> {}", member.get_name());
         }        
     }
+
+    fn get_sector_count(&self) -> usize {
+        self.properties.sector_count_xa_data(0)
+    }
 }
 
 impl std::fmt::Display for Directory {
@@ -186,6 +202,10 @@ impl File {
     pub fn new(file_name: &str) -> Result<File, Error> {
         Ok(File{name: FileName::from_str(file_name)?, properties: Properties::default(), _content: Vec::new()})
     }
+
+    pub fn get_sector_count(&self) -> usize {
+        self.properties.sector_count_xa_data(0)
+    }
 }
 
 impl std::fmt::Display for File {