diff --git a/assets/blender-projects/highlights.blend b/assets/blender-projects/highlights.blend
new file mode 100644
index 0000000..2b8bb10
Binary files /dev/null and b/assets/blender-projects/highlights.blend differ
diff --git a/assets/blender-projects/highlights.blend1 b/assets/blender-projects/highlights.blend1
new file mode 100644
index 0000000..618db13
Binary files /dev/null and b/assets/blender-projects/highlights.blend1 differ
diff --git a/assets/meshes/highlights-grass.glb b/assets/meshes/highlights-grass.glb
new file mode 100644
index 0000000..d3fe019
Binary files /dev/null and b/assets/meshes/highlights-grass.glb differ
diff --git a/assets/meshes/highlights-sand.glb b/assets/meshes/highlights-sand.glb
new file mode 100644
index 0000000..32a6be0
Binary files /dev/null and b/assets/meshes/highlights-sand.glb differ
diff --git a/assets/meshes/highlights-water.glb b/assets/meshes/highlights-water.glb
new file mode 100644
index 0000000..a87a316
Binary files /dev/null and b/assets/meshes/highlights-water.glb differ
diff --git a/assets/meshes/highlights_grass.tscn b/assets/meshes/highlights_grass.tscn
new file mode 100644
index 0000000..a581f25
--- /dev/null
+++ b/assets/meshes/highlights_grass.tscn
@@ -0,0 +1,8 @@
+[gd_scene load_steps=2 format=3 uid="uid://cdakee12nn8un"]
+
+[ext_resource type="PackedScene" uid="uid://drquy4ugyqfej" path="res://assets/meshes/highlights-grass.glb" id="1_nkvow"]
+
+[node name="highlights-grass" instance=ExtResource("1_nkvow")]
+
+[node name="highlight-grass" parent="." index="0"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0)
diff --git a/assets/meshes/highlights_sand.tscn b/assets/meshes/highlights_sand.tscn
new file mode 100644
index 0000000..ecbd726
--- /dev/null
+++ b/assets/meshes/highlights_sand.tscn
@@ -0,0 +1,8 @@
+[gd_scene load_steps=2 format=3 uid="uid://bea5tpiqs0m4b"]
+
+[ext_resource type="PackedScene" uid="uid://boupol2bwdrty" path="res://assets/meshes/highlights-sand.glb" id="1_jjdub"]
+
+[node name="highlights-sand" instance=ExtResource("1_jjdub")]
+
+[node name="highlight-sand" parent="." index="0"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.0190696, -0.0119573, -0.0436006)
diff --git a/assets/meshes/highlights_water.tscn b/assets/meshes/highlights_water.tscn
new file mode 100644
index 0000000..72a24cf
--- /dev/null
+++ b/assets/meshes/highlights_water.tscn
@@ -0,0 +1,5 @@
+[gd_scene load_steps=2 format=3 uid="uid://be1m1udcg0v54"]
+
+[ext_resource type="PackedScene" uid="uid://ds0lxspxtnkcp" path="res://assets/meshes/highlights-water.glb" id="1_kcb3v"]
+
+[node name="highlights-water" instance=ExtResource("1_kcb3v")]
diff --git a/assets/tilesets/highlights.glb b/assets/tilesets/highlights.glb
new file mode 100644
index 0000000..93690fc
Binary files /dev/null and b/assets/tilesets/highlights.glb differ
diff --git a/buildings/arms_building.cs b/buildings/arms_building.cs
new file mode 100644
index 0000000..720fba2
--- /dev/null
+++ b/buildings/arms_building.cs
@@ -0,0 +1,9 @@
+using Godot;
+
+public partial class arms_building : base_building
+{
+    [Export]
+    public int Megaton { get; set; } = 1;
+    [Export]
+    public int Approval { get; set; } = -1;
+}
diff --git a/buildings/base_building.cs b/buildings/base_building.cs
new file mode 100644
index 0000000..dce3755
--- /dev/null
+++ b/buildings/base_building.cs
@@ -0,0 +1,31 @@
+using Godot;
+
+public partial class base_building : Node3D
+{
+    [Export]
+    public Node3D BlocksNode { get; set; } = null;
+    private building_block[] _blocks = null;
+
+    [Export]
+    public string DisplayName { get; set; } = "base_building";
+    [Export]
+    public int KashCost { get; set; } = -1;
+    public bool IsPlaceable
+    {
+        get
+        {
+            return false;
+        }
+    }
+    public override void _Ready()
+    {
+        if (BlocksNode != null)
+        {
+
+        }
+    }
+
+    public override void _Process(double delta)
+    {
+    }
+}
diff --git a/buildings/building_block.cs b/buildings/building_block.cs
new file mode 100644
index 0000000..8734151
--- /dev/null
+++ b/buildings/building_block.cs
@@ -0,0 +1,34 @@
+using Godot;
+public enum TileTypes
+{
+    NONE,
+    Grass,
+    Sand,
+    Water,
+}
+
+public partial class building_block : Node3D
+{
+    [Export]
+    public RayCast3D _ray = null;
+
+    [Export]
+    private TileTypes _compatible_tile = TileTypes.NONE;
+
+    public bool IsPlaceable
+    {
+        get
+        {
+            if (_ray == null || _compatible_tile == TileTypes.NONE)
+                return false;
+
+            GodotObject collider = _ray.GetCollider();
+            GD.Print(collider);
+
+            if (collider == null)
+                return false;
+
+            return false;
+        }
+    }
+}
\ No newline at end of file
diff --git a/buildings/grass_block.tscn b/buildings/grass_block.tscn
new file mode 100644
index 0000000..d35940d
--- /dev/null
+++ b/buildings/grass_block.tscn
@@ -0,0 +1,13 @@
+[gd_scene load_steps=3 format=3 uid="uid://m3lrwoup4i4r"]
+
+[ext_resource type="Script" path="res://buildings/building_block.cs" id="1_3ht4p"]
+[ext_resource type="PackedScene" uid="uid://cdakee12nn8un" path="res://assets/meshes/highlights_grass.tscn" id="2_m6bs4"]
+
+[node name="grass_block" type="Node3D" node_paths=PackedStringArray("_ray")]
+script = ExtResource("1_3ht4p")
+_ray = NodePath("RayCast3D")
+_compatible_tile = 1
+
+[node name="highlights-grass" parent="." instance=ExtResource("2_m6bs4")]
+
+[node name="RayCast3D" type="RayCast3D" parent="."]
diff --git a/buildings/kash_building.cs b/buildings/kash_building.cs
new file mode 100644
index 0000000..6ca237e
--- /dev/null
+++ b/buildings/kash_building.cs
@@ -0,0 +1,7 @@
+using Godot;
+
+public partial class kash_building : base_building
+{
+    [Export]
+    public int KashGenPerSec { get; set; } = 1;
+}
diff --git a/buildings/propaganda_building.cs b/buildings/propaganda_building.cs
new file mode 100644
index 0000000..966b821
--- /dev/null
+++ b/buildings/propaganda_building.cs
@@ -0,0 +1,7 @@
+using Godot;
+
+public partial class propaganda_building : base_building
+{
+    [Export]
+    public int Approval { get; set; } = 1;
+}
diff --git a/buildings/sand_block.tscn b/buildings/sand_block.tscn
new file mode 100644
index 0000000..1fa3bb7
--- /dev/null
+++ b/buildings/sand_block.tscn
@@ -0,0 +1,13 @@
+[gd_scene load_steps=3 format=3 uid="uid://dffhktks7ro6y"]
+
+[ext_resource type="Script" path="res://buildings/building_block.cs" id="1_xuxw4"]
+[ext_resource type="PackedScene" uid="uid://bea5tpiqs0m4b" path="res://assets/meshes/highlights_sand.tscn" id="2_pmjbb"]
+
+[node name="sand_block" type="Node3D" node_paths=PackedStringArray("_ray")]
+script = ExtResource("1_xuxw4")
+_ray = NodePath("RayCast3D")
+_compatible_tile = 2
+
+[node name="highlights-sand" parent="." instance=ExtResource("2_pmjbb")]
+
+[node name="RayCast3D" type="RayCast3D" parent="."]
diff --git a/buildings/water_block.tscn b/buildings/water_block.tscn
new file mode 100644
index 0000000..07e52c1
--- /dev/null
+++ b/buildings/water_block.tscn
@@ -0,0 +1,13 @@
+[gd_scene load_steps=3 format=3 uid="uid://b3jpnuj1suvcj"]
+
+[ext_resource type="Script" path="res://buildings/building_block.cs" id="1_p3ylt"]
+[ext_resource type="PackedScene" uid="uid://ds0lxspxtnkcp" path="res://assets/meshes/highlights-water.glb" id="2_53d7w"]
+
+[node name="water_block" type="Node3D" node_paths=PackedStringArray("_ray")]
+script = ExtResource("1_p3ylt")
+_ray = NodePath("RayCast3D")
+_compatible_tile = 3
+
+[node name="highlights-water" parent="." instance=ExtResource("2_53d7w")]
+
+[node name="RayCast3D" type="RayCast3D" parent="."]
diff --git a/project.godot b/project.godot
index 78a01f3..78e19f3 100644
--- a/project.godot
+++ b/project.godot
@@ -18,6 +18,7 @@ config/icon="res://icon.svg"
 
 window/size/viewport_width=1920
 window/size/viewport_height=1080
+window/size/mode=3
 
 [dotnet]