diff --git a/src/ship/map.rs b/src/ship/map.rs
new file mode 100644
index 0000000..bdbb3fd
--- /dev/null
+++ b/src/ship/map.rs
@@ -0,0 +1,181 @@
+use log::warn;
+use std::io::Cursor;
+use std::convert::Into;
+use std::path::PathBuf;
+use std::io::{Read};
+use std::fs::File;
+
+use byteorder::{LittleEndian, ReadBytesExt};
+
+use crate::ship::monster::MonsterType;
+
+#[derive(Debug, Copy, Clone)]
+struct RawMapEnemy {
+    id: u32,
+    _unknown1: u16,
+    children: u16,
+    _unknown3: u16,
+    _unknown4: u16,
+    section: u16,
+    wave_idd: u16,
+    wave_id: u32,
+    x: f32,
+    y: f32,
+    z: f32,
+    xrot: u32,
+    yrot: u32,
+    zrot: u32,
+    _field1: f32,
+    _field2: f32,
+    _field3: f32,
+    _field4: f32,
+    _field5: f32,
+    skin: u32,
+    _field6: u32
+}
+
+impl RawMapEnemy {
+    fn from_byte_stream<R: Read>(cursor: &mut R) -> Result<RawMapEnemy, std::io::Error> {
+        Ok(RawMapEnemy {
+            id: cursor.read_u32::<LittleEndian>()?,
+            _unknown1: cursor.read_u16::<LittleEndian>()?,
+            children: cursor.read_u16::<LittleEndian>()?,
+            _unknown3: cursor.read_u16::<LittleEndian>()?,
+            _unknown4: cursor.read_u16::<LittleEndian>()?,
+            section: cursor.read_u16::<LittleEndian>()?,
+            wave_idd: cursor.read_u16::<LittleEndian>()?,
+            wave_id: cursor.read_u32::<LittleEndian>()?,
+            x: cursor.read_f32::<LittleEndian>()?,
+            y: cursor.read_f32::<LittleEndian>()?,
+            z: cursor.read_f32::<LittleEndian>()?,
+            xrot: cursor.read_u32::<LittleEndian>()?,
+            yrot: cursor.read_u32::<LittleEndian>()?,
+            zrot: cursor.read_u32::<LittleEndian>()?,
+            _field1: cursor.read_f32::<LittleEndian>()?,
+            _field2: cursor.read_f32::<LittleEndian>()?,
+            _field3: cursor.read_f32::<LittleEndian>()?,
+            _field4: cursor.read_f32::<LittleEndian>()?,
+            _field5: cursor.read_f32::<LittleEndian>()?,
+            skin: cursor.read_u32::<LittleEndian>()?,
+            _field6: cursor.read_u32::<LittleEndian>()?,
+        })
+    }
+}
+
+
+
+struct MapObjects {
+
+}
+
+
+
+
+struct MapEnemies {
+
+}
+
+impl MapEnemies {
+    fn new(path: PathBuf) -> MapEnemies {
+        MapEnemies {
+
+        }
+    }
+
+    fn read_next_enemy(&mut self) -> Option<MapEnemy> {
+        None
+    }
+}
+
+
+
+
+
+#[derive(Debug, Copy, Clone)]
+pub struct MapEnemy {
+    pub monster: MonsterType,
+    hp: u32,
+    // other stats from bp.n
+    dead: bool,
+}
+
+
+impl MapEnemy {
+    fn from_raw(enemy: RawMapEnemy /*, battleparam */) -> MapEnemy {
+        //warn!("loading {} {} {}", enemy.id, enemy.skin, enemy.children);
+        warn!("{:?}", enemy);
+        let monster = match (enemy.id, enemy.skin) {
+            (66, 0) => MonsterType::Monest,
+            (68, 0) => MonsterType::Booma,
+            (68, 1) => MonsterType::Gobooma,
+            (68, 2) => MonsterType::Gigobooma,
+
+            (99, 0) => MonsterType::EvilShark,
+            
+            _ => MonsterType::AlRappy,
+        };
+
+        MapEnemy {
+            monster: monster,
+            hp: 0,
+            dead: false,
+        }
+    }
+
+    fn new(monster: MonsterType) -> MapEnemy {
+        MapEnemy {
+            monster: monster,
+            hp: 0,
+            dead: false,
+        }
+    }
+}
+
+//impl From<RawMapEnemy> for MapEnemy
+
+
+
+#[derive(Debug)]
+pub struct Maps {
+    //map_indexes: 
+    enemy_data: Vec<MapEnemy>
+    
+}
+
+
+
+impl Maps {
+    pub fn new() -> Maps {
+        let mut maps = Maps {
+            enemy_data: Vec::new(),
+        };
+        maps.add_map("data/maps/map_city00_00e.dat".into());
+        maps.add_map("data/maps/map_forest01_00e.dat".into());
+        maps.add_map("data/maps/map_cave01_00_00e.dat".into());
+
+        warn!("len {}", maps.enemy_data.len());
+        maps
+    }
+
+    fn add_map(&mut self, path: PathBuf) {
+        let mut cursor = File::open(path).unwrap();
+        while let Ok(enemy) = RawMapEnemy::from_byte_stream(&mut cursor) {
+            let new_enemy = MapEnemy::from_raw(enemy);
+            match new_enemy.monster {
+                MonsterType::Monest => {
+                    self.enemy_data.push(new_enemy);
+                    for _ in 0..30 {
+                        self.enemy_data.push(MapEnemy::new(MonsterType::Mothmant));
+                    }
+                },
+                _ => self.enemy_data.push(new_enemy)
+            }
+        }
+    }
+
+    pub fn enemy_by_id(&self, id: usize) -> MapEnemy {
+        self.enemy_data[id]
+    }
+}
+
+
diff --git a/src/ship/mod.rs b/src/ship/mod.rs
index f55a4aa..62dbf73 100644
--- a/src/ship/mod.rs
+++ b/src/ship/mod.rs
@@ -3,4 +3,5 @@ pub mod location;
 pub mod character;
 pub mod room;
 pub mod items;
+pub mod map;
 pub mod monster;