diff --git a/Cargo.toml b/Cargo.toml
index b5404e7..b3fdb38 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,4 +18,5 @@ linked_hash_set = "0.1.4"
 linked-hash-map = "0.5.6"
 convert_case = "0.6.0"
 roxmltree = "0.18.0"
-regex = "1.9.5"
\ No newline at end of file
+regex = "1.9.5"
+euclid = "0.22.9"
\ No newline at end of file
diff --git a/src/reskit/level/converter.rs b/src/reskit/level/converter.rs
index ce2b3dd..81eb24e 100644
--- a/src/reskit/level/converter.rs
+++ b/src/reskit/level/converter.rs
@@ -1,4 +1,5 @@
 use std::{error::Error, fs::read_to_string, path::Path, borrow::Cow};
+use euclid::default::Rect;
 use image::{DynamicImage, GenericImageView};
 use linked_hash_map::LinkedHashMap;
 use roxmltree::Node;
@@ -9,6 +10,7 @@ pub struct TiledTilemap {
     pub tileset: Vec<TiledTileset>,
     pub layers: Vec<Layer>,
     pub objects: Vec<Object>,
+    pub collision: Vec<Rect<u16>>,
     pub width: usize,
     pub height: usize
 }
@@ -48,9 +50,6 @@ pub enum Layer {
     Tile {
         system_plane: SystemPlane,
         tiles: Vec<u32>
-    },
-    Collision {
-        tiles: Vec<u32>
     }
 }
 
@@ -104,7 +103,6 @@ fn get_layer( layer: Node, map_width: usize, map_height: usize ) -> Result<Optio
                     system_plane: SystemPlane::MdPlaneB,
                     tiles
                 } ) ),
-                "collision" => Ok( Some( Layer::Collision { tiles } ) ),
                 _ => {
                     print_warning( &format!( "on layer {}: invalid reskit-layer value {}; ignoring this layer", layer_name, layer_type ) );
                     Ok( None )
@@ -343,16 +341,43 @@ pub fn get_tiled_tilemap( path: &str, object_fields: &Vec<&str> ) -> Result<Tile
                                          .filter_map( | option | option )
                                          .collect();
 
-        // Print warning if there is no collision layer
-        if let None = layers.iter().find( | layer | matches!( layer, Layer::Collision { tiles: _ } ) ) {
-            print_warning( "tile map has no \"collision\" layer: this probably is not what you want" );
-        }
-
         // Get the entity-component system
-        let object_group = map.descendants().find( | node | node.tag_name() == "objectgroup".into() );
+        let object_group = map.descendants().find( | node |
+            node.tag_name() == "objectgroup".into() &&
+            node.descendants().find( | node | node.attribute( "name" ) == Some( "reskit-layer" ) && node.attribute( "value" ) == Some( "object" ) ).is_some()
+        );
         let objects = if let Some( object_group ) = object_group {
             get_objs( &object_group, object_fields )?
         } else {
+            print_warning( "no object layer in this file, this is probably not what you want..." );
+            Vec::new()
+        };
+
+        // Get collision
+        let collision_group = map.descendants().find( | node |
+            node.tag_name() == "objectgroup".into() &&
+            node.descendants().find( | node | node.attribute( "name" ) == Some( "reskit-layer" ) && node.attribute( "value" ) == Some( "collision" ) ).is_some()
+        );
+        let collision = if let Some( collision_group ) = collision_group {
+            let mut result = Vec::new();
+            let objects = collision_group.descendants().filter( | node | node.tag_name() == "object".into() );
+
+            for object in objects {
+                let x: u16 = object.attribute( "x" ).ok_or( "invalid file: no \"x\" attribute in collision bounding box" )?.parse()?;
+                let y: u16 = object.attribute( "y" ).ok_or( "invalid file: no \"y\" attribute in collision bounding box" )?.parse()?;
+                let width: u16 = object.attribute( "width" ).ok_or( "invalid file: no \"width\" attribute in collision bounding box" )?.parse()?;
+                let height: u16 = object.attribute( "height" ).ok_or( "invalid file: no \"height\" attribute in collision bounding box" )?.parse()?;
+
+                result.push( euclid::rect( x, y, width, height ) );
+            }
+
+            if result.is_empty() {
+                print_warning( "collision layer present but no bounding boxes are defined, this is probably not what you want..." );
+            }
+
+            result
+        } else {
+            print_warning( "no collision layer in this file, this is probably not what you want..." );
             Vec::new()
         };
 
@@ -361,6 +386,7 @@ pub fn get_tiled_tilemap( path: &str, object_fields: &Vec<&str> ) -> Result<Tile
                 tileset,
                 layers,
                 objects,
+                collision,
                 width,
                 height
             }
diff --git a/src/reskit/level/system.rs b/src/reskit/level/system.rs
index fed6f94..c9afecc 100644
--- a/src/reskit/level/system.rs
+++ b/src/reskit/level/system.rs
@@ -199,17 +199,22 @@ pub fn get_tilemap( tilemap: &TiledTilemap ) -> Result<Vec<u8>, Box<dyn Error>>
 pub fn get_collision_map( tilemap: &TiledTilemap ) -> Result<Vec<u8>, Box<dyn Error>> {
     let mut result: Vec<u8> = Vec::new();
 
-    let collision: Option<&Layer> = tilemap.layers.iter().find( | layer | matches!( layer, Layer::Collision { tiles: _ } ) );
-    if let Some( collision ) = collision {
-        let collision = match collision {
-            Layer::Collision { tiles } => tiles,
-            _ => return Err( "internal error: invalid object type" )?
-        };
+    // 2 bytes: Number of bounding boxes
+    result.extend( ( tilemap.collision.len() as u16 ).to_be_bytes() );
 
-        for collision_data in collision {
-            let collision_data: u8 = if *collision_data > 0 { 1 } else { 0 };
-            result.push( collision_data );
-        }
+    // For (Number of bounding boxes):
+    for bounding_box in &tilemap.collision {
+        // 2 bytes: X dimension
+        result.extend( bounding_box.origin.x.to_be_bytes() );
+
+        // 2 bytes: Y dimension
+        result.extend( bounding_box.origin.y.to_be_bytes() );
+
+        // 2 bytes: X2 dimension (x + width)
+        result.extend( ( bounding_box.origin.x + bounding_box.size.width ).to_be_bytes() );
+
+        // 2 bytes: Y2 dimension (y + height)
+        result.extend( ( bounding_box.origin.y + bounding_box.size.height ).to_be_bytes() );
     }
 
     Ok( result )