diff --git a/editor/src/inspector/handlers/node/mod.rs b/editor/src/inspector/handlers/node/mod.rs
index 29df5f8d6..aa0eee13c 100644
--- a/editor/src/inspector/handlers/node/mod.rs
+++ b/editor/src/inspector/handlers/node/mod.rs
@@ -1,33 +1,43 @@
 use crate::{
-    scene::commands::{make_set_node_property_command, terrain::AddTerrainLayerCommandConstructor},
+    scene::commands::{
+        make_set_node_property_command,
+        terrain::{AddTerrainLayerCommand, DeleteTerrainLayerCommand},
+    },
     SceneCommand,
 };
 use fyrox::{
     core::pool::Handle,
-    fxhash::FxHashMap,
-    gui::inspector::PropertyChanged,
+    gui::inspector::{CollectionChanged, FieldKind, PropertyChanged},
     scene::{node::Node, terrain::Terrain},
 };
+use std::any::TypeId;
 
-/// A set of constructors for special cases, when simple reflection is not enough.
-pub trait CommandConstructor {
-    fn make_command(&self, handle: Handle<Node>, node: &mut Node) -> SceneCommand;
-}
-
-pub struct SceneNodePropertyChangedHandler {
-    unique_handlers: FxHashMap<String, Box<dyn CommandConstructor>>,
-}
+pub struct SceneNodePropertyChangedHandler;
 
 impl SceneNodePropertyChangedHandler {
-    pub fn new() -> Self {
-        let mut unique_handlers = FxHashMap::<String, Box<dyn CommandConstructor>>::default();
-
-        unique_handlers.insert(
-            Terrain::LAYERS.to_string(),
-            Box::new(AddTerrainLayerCommandConstructor),
-        );
-
-        Self { unique_handlers }
+    fn try_get_command(
+        &self,
+        args: &PropertyChanged,
+        handle: Handle<Node>,
+        node: &mut Node,
+    ) -> Option<SceneCommand> {
+        // Terrain is special and have its own commands for specific properties.
+        if args.path() == Terrain::LAYERS && args.owner_type_id == TypeId::of::<Terrain>() {
+            match args.value {
+                FieldKind::Collection(ref collection_changed) => match **collection_changed {
+                    CollectionChanged::Add(_) => Some(SceneCommand::new(
+                        AddTerrainLayerCommand::new(handle, node.as_terrain()),
+                    )),
+                    CollectionChanged::Remove(index) => Some(SceneCommand::new(
+                        DeleteTerrainLayerCommand::new(handle, index),
+                    )),
+                    CollectionChanged::ItemChanged { .. } => None,
+                },
+                _ => None,
+            }
+        } else {
+            None
+        }
     }
 }
 
@@ -37,11 +47,8 @@ impl SceneNodePropertyChangedHandler {
         args: &PropertyChanged,
         handle: Handle<Node>,
         node: &mut Node,
-    ) -> Option<SceneCommand> {
-        if let Some(constructor) = self.unique_handlers.get(&args.path()) {
-            Some(constructor.make_command(handle, node))
-        } else {
-            Some(make_set_node_property_command(handle, args))
-        }
+    ) -> SceneCommand {
+        self.try_get_command(args, handle, node)
+            .unwrap_or_else(|| make_set_node_property_command(handle, args))
     }
 }
diff --git a/editor/src/inspector/mod.rs b/editor/src/inspector/mod.rs
index 83ea56942..7eb6f70df 100644
--- a/editor/src/inspector/mod.rs
+++ b/editor/src/inspector/mod.rs
@@ -153,7 +153,7 @@ impl Inspector {
             inspector,
             property_editors,
             needs_sync: true,
-            node_property_changed_handler: SceneNodePropertyChangedHandler::new(),
+            node_property_changed_handler: SceneNodePropertyChangedHandler,
             warning_text,
         }
     }
@@ -317,11 +317,11 @@ impl Inspector {
                         .iter()
                         .filter_map(|&node_handle| {
                             if scene.graph.is_valid_handle(node_handle) {
-                                self.node_property_changed_handler.handle(
+                                Some(self.node_property_changed_handler.handle(
                                     args,
                                     node_handle,
                                     &mut scene.graph[node_handle],
-                                )
+                                ))
                             } else {
                                 None
                             }
diff --git a/editor/src/scene/commands/terrain.rs b/editor/src/scene/commands/terrain.rs
index c4fd28a73..457b157bb 100644
--- a/editor/src/scene/commands/terrain.rs
+++ b/editor/src/scene/commands/terrain.rs
@@ -1,7 +1,4 @@
-use crate::{
-    command::Command, create_terrain_layer_material, inspector::handlers::node::CommandConstructor,
-    scene::commands::SceneContext, SceneCommand,
-};
+use crate::{command::Command, create_terrain_layer_material, scene::commands::SceneContext};
 use fyrox::{
     core::pool::Handle,
     scene::{node::Node, terrain::Layer, terrain::Terrain},
@@ -13,14 +10,6 @@ pub struct AddTerrainLayerCommand {
     layer: Option<Layer>,
 }
 
-pub struct AddTerrainLayerCommandConstructor;
-
-impl CommandConstructor for AddTerrainLayerCommandConstructor {
-    fn make_command(&self, handle: Handle<Node>, node: &mut Node) -> SceneCommand {
-        SceneCommand::new(AddTerrainLayerCommand::new(handle, node.as_terrain()))
-    }
-}
-
 impl AddTerrainLayerCommand {
     pub fn new(terrain_handle: Handle<Node>, terrain: &Terrain) -> Self {
         Self {
@@ -50,6 +39,42 @@ impl Command for AddTerrainLayerCommand {
     }
 }
 
+#[derive(Debug)]
+pub struct DeleteTerrainLayerCommand {
+    terrain: Handle<Node>,
+    layer: Option<Layer>,
+    index: usize,
+}
+
+impl DeleteTerrainLayerCommand {
+    pub fn new(terrain: Handle<Node>, index: usize) -> Self {
+        Self {
+            terrain,
+            layer: Default::default(),
+            index,
+        }
+    }
+}
+
+impl Command for DeleteTerrainLayerCommand {
+    fn name(&mut self, _context: &SceneContext) -> String {
+        "Delete Terrain Layer".to_owned()
+    }
+
+    fn execute(&mut self, context: &mut SceneContext) {
+        self.layer = Some(
+            context.scene.graph[self.terrain]
+                .as_terrain_mut()
+                .remove_layer(self.index),
+        );
+    }
+
+    fn revert(&mut self, context: &mut SceneContext) {
+        let terrain = context.scene.graph[self.terrain].as_terrain_mut();
+        terrain.insert_layer(self.layer.take().unwrap(), self.index);
+    }
+}
+
 #[derive(Debug)]
 pub struct ModifyTerrainHeightCommand {
     terrain: Handle<Node>,