diff --git a/assets/scifi_tilesheet@2.png b/assets/scifi_tilesheet@2.png
index 4fcc627..9a0cca9 100644
Binary files a/assets/scifi_tilesheet@2.png and b/assets/scifi_tilesheet@2.png differ
diff --git a/scene/world.tscn b/scene/world.tscn
index 2597e9e..36d55d0 100644
--- a/scene/world.tscn
+++ b/scene/world.tscn
@@ -1,7 +1,9 @@
-[gd_scene load_steps=5 format=3 uid="uid://m0us5xqa3gnk"]
+[gd_scene load_steps=7 format=3 uid="uid://m0us5xqa3gnk"]
 
 [ext_resource type="Script" path="res://scripts/world.gd" id="1_yf6q1"]
 [ext_resource type="TileSet" uid="uid://d1sh6dy2w10b0" path="res://data/scifi_tileset.tres" id="2_sa7dm"]
+[ext_resource type="Script" path="res://scripts/Window.gd" id="3_bfjot"]
+[ext_resource type="Script" path="res://scripts/BuildingManager.gd" id="4_61js3"]
 
 [sub_resource type="FastNoiseLite" id="FastNoiseLite_teaou"]
 
@@ -16,12 +18,18 @@ noise_texture = SubResource("NoiseTexture2D_8pjar")
 tile_set = ExtResource("2_sa7dm")
 format = 2
 layer_0/name = "ground"
-layer_1/name = "environment"
+layer_1/name = "Cursor"
 layer_1/tile_data = PackedInt32Array()
-layer_2/name = "buildings"
+layer_2/name = "environment"
 layer_2/tile_data = PackedInt32Array()
+layer_3/name = "buildings"
+layer_3/tile_data = PackedInt32Array()
 
 [node name="Camera2D" type="Camera2D" parent="."]
-zoom = Vector2(0.05, 0.05)
+zoom = Vector2(0.3, 0.3)
 drag_horizontal_enabled = true
 drag_vertical_enabled = true
+script = ExtResource("3_bfjot")
+
+[node name="BuildingManager" type="Node2D" parent="."]
+script = ExtResource("4_61js3")
diff --git a/scripts/BuildingManager.gd b/scripts/BuildingManager.gd
new file mode 100644
index 0000000..5fadcb4
--- /dev/null
+++ b/scripts/BuildingManager.gd
@@ -0,0 +1,8 @@
+extends Node2D
+
+@onready var world_grid = $"../world_grid"
+
+func _unhandled_input(event):
+	if event is InputEventMouseButton and event.is_pressed() and event.button_index == MOUSE_BUTTON_LEFT:
+		prints(event.position, get_global_mouse_position(), world_grid.local_to_map(event.position), get_global_mouse_position(), world_grid.local_to_map(get_global_mouse_position()))
+		world_grid.set_cell(2, world_grid.local_to_map(get_global_mouse_position()), 0, Vector2i(16,2))
diff --git a/scripts/Window.gd b/scripts/Window.gd
new file mode 100644
index 0000000..e748efd
--- /dev/null
+++ b/scripts/Window.gd
@@ -0,0 +1,13 @@
+extends Camera2D
+
+@export var drag_sens: float = 2.0
+
+func _unhandled_input(event):
+	if event is InputEventMouseButton:
+		match event.button_index:
+			MOUSE_BUTTON_WHEEL_DOWN:
+				zoom -= Vector2(0.01, 0.01)
+			MOUSE_BUTTON_WHEEL_UP:
+				zoom += Vector2(0.01, 0.01)
+	if event is InputEventMouseMotion and Input.is_mouse_button_pressed(MOUSE_BUTTON_MIDDLE):
+		position -= event.relative * drag_sens / zoom
diff --git a/scripts/world.gd b/scripts/world.gd
index 7971fa0..c21d974 100644
--- a/scripts/world.gd
+++ b/scripts/world.gd
@@ -31,3 +31,8 @@ func _ready():
 	for region in noise_regions.size():
 		prints(region, noise_regions[region], temp_noise_reg.count(region))
 	#get_tree().quit()
+	
+func _process(delta):
+	var mouse_pos = world_grid.local_to_map(get_local_mouse_position())
+	world_grid.clear_layer(1)
+	world_grid.set_cell(1, mouse_pos,0,Vector2i(0,7))