diff --git a/src/file.rs b/src/file.rs
index 91c7229..1cc2d8e 100644
--- a/src/file.rs
+++ b/src/file.rs
@@ -76,7 +76,7 @@ pub struct Header{
 
 #[binrw]
 #[brw(little)]
-#[derive(Clone,Copy,Debug,Hash,id::Id,Eq,PartialEq)]
+#[derive(Clone,Copy,Debug,Hash,id::Id,Eq,Ord,PartialEq,PartialOrd)]
 pub struct BlockId(u32);
 
 pub(crate) struct File<R:BinReaderExt>{
diff --git a/src/map.rs b/src/map.rs
index b758d98..97e74f5 100644
--- a/src/map.rs
+++ b/src/map.rs
@@ -263,6 +263,15 @@ impl<R:BinReaderExt> StreamableMap<R>{
 		read_texture(&mut self.file,block_id)
 	}
 	pub fn into_complete_map(mut self)->Result<strafesnet_common::map::CompleteMap,Error>{
+		let mut block_ids=Vec::new();
+		self.bvh.into_visitor(&mut |block_id|block_ids.push(block_id));
+		//count on reading the file in sequential order being fastest
+		block_ids.sort();
+		//load all regions
+		let mut models=Vec::new();
+		for block_id in block_ids{
+			models.append(&mut read_region(&mut self.file,block_id)?);
+		}
 		//load all meshes
 		let mut meshes=Vec::with_capacity(self.resource_blocks.meshes.len());
 		for mesh_id in 0..self.resource_blocks.meshes.len() as u32{
@@ -277,13 +286,6 @@ impl<R:BinReaderExt> StreamableMap<R>{
 			let block_id=self.resource_blocks.textures[&texture_id];
 			textures.push(read_texture(&mut self.file,block_id)?);
 		}
-		let mut block_ids=Vec::new();
-		self.bvh.into_visitor(&mut |block_id|block_ids.push(block_id));
-		//load all regions
-		let mut models=Vec::new();
-		for block_id in block_ids{
-			models.append(&mut read_region(&mut self.file,block_id)?);
-		}
 		Ok(strafesnet_common::map::CompleteMap{
 			modes:self.modes,
 			attributes:self.attributes,