diff --git a/godot/native/libroutes_native.so b/godot/native/libroutes_native.so
index 5976607..28240ad 100755
Binary files a/godot/native/libroutes_native.so and b/godot/native/libroutes_native.so differ
diff --git a/routes-native/src/stateserver.rs b/routes-native/src/stateserver.rs
index a8a04a8..28b3110 100644
--- a/routes-native/src/stateserver.rs
+++ b/routes-native/src/stateserver.rs
@@ -2,7 +2,6 @@ use gdnative::prelude::*;
 
 use self::gen::GameRng;
 
-mod saves;
 mod world;
 mod gen;
 
@@ -23,16 +22,6 @@ impl StateServer {
         }
     }
 
-    #[export]
-    fn load_from_file(&self, _owner: &Node, file: GodotString) {
-        saves::load(&file.to_string());
-    }
-
-    #[export]
-    fn save_from_file(&self, _owner: &Node, file: GodotString) {
-        saves::save(&file.to_string());
-    }
-
     #[export]
     fn _ready(&self, _owner: &Node) {}
 
@@ -63,6 +52,16 @@ impl StateServer {
     fn is_tile_hidden(&self, _owner: &Node, x: usize, y: usize, z: usize) -> bool {
         self.world.is_tile_hidden(x, y, z)
     }
+
+    #[export]
+    fn can_put_tile_at(&self, _owner: &Node, x: usize, y: usize, z: usize, id: usize) -> bool{
+        self.world.can_put_tile_at(x, y, z, id)
+    }
+
+    #[export]
+    fn put_tile_at(&mut self, _owner: &Node, x: usize, y: usize, z: usize, id: usize){
+        self.world.put_tile_at(x, y, z, id);
+    }
 }
 
 // signals
diff --git a/routes-native/src/stateserver/saves.rs b/routes-native/src/stateserver/saves.rs
deleted file mode 100644
index da80bd1..0000000
--- a/routes-native/src/stateserver/saves.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-use toml;
-
-pub fn load (file: &str){
-
-}
-
-pub fn save (file: &str){
-
-}
diff --git a/routes-native/src/stateserver/world.rs b/routes-native/src/stateserver/world.rs
index 8ccead0..c36e6ed 100644
--- a/routes-native/src/stateserver/world.rs
+++ b/routes-native/src/stateserver/world.rs
@@ -90,6 +90,15 @@ impl World {
         positions
     }
 
+    pub fn put_tile_at(&mut self, x: usize, y: usize, z: usize, id: usize){
+
+    }
+
+    pub fn can_put_tile_at(&self, x: usize, y: usize, z: usize, id: usize) -> bool{
+        false
+    }
+
+
     pub fn new(xsize: usize, ysize: usize, zsize: usize) -> World {
         World {
             xsize,