diff --git a/assets/scifi_tilesheet@2.png b/assets/scifi_tilesheet@2.png
index c1073a4..4772739 100644
Binary files a/assets/scifi_tilesheet@2.png and b/assets/scifi_tilesheet@2.png differ
diff --git a/data/buildings/corruptor.tres b/data/buildings/corruptor.tres
new file mode 100644
index 0000000..71ace03
--- /dev/null
+++ b/data/buildings/corruptor.tres
@@ -0,0 +1,10 @@
+[gd_resource type="Resource" script_class="Building" load_steps=2 format=3 uid="uid://bgwoy0uh2cpvu"]
+
+[ext_resource type="Script" path="res://scripts/building.gd" id="1_ssts7"]
+
+[resource]
+script = ExtResource("1_ssts7")
+atlas_texture_region = Vector2i(0, 0)
+name = ""
+description = ""
+cost = {}
diff --git a/data/buildings/hub.tres b/data/buildings/hub.tres
new file mode 100644
index 0000000..eb1907a
--- /dev/null
+++ b/data/buildings/hub.tres
@@ -0,0 +1,18 @@
+[gd_resource type="Resource" script_class="Building" load_steps=5 format=3 uid="uid://c6vv3hyn5sd7o"]
+
+[ext_resource type="Script" path="res://scripts/expansion_patterns/expansion_square_pattern.gd" id="1_attvt"]
+[ext_resource type="Script" path="res://scripts/building.gd" id="1_ssd30"]
+[ext_resource type="Resource" uid="uid://bpjj0x7jr1k6u" path="res://data/game_resources/carbon_resource.tres" id="2_d8jrj"]
+
+[sub_resource type="Resource" id="Resource_nqpn0"]
+script = ExtResource("1_attvt")
+
+[resource]
+script = ExtResource("1_ssd30")
+corruption_pattern = SubResource("Resource_nqpn0")
+atlas_texture_region = Vector2i(17, 7)
+name = "Hub"
+description = "Main cheap base that corrupts a square"
+cost = {
+ExtResource("2_d8jrj"): 50
+}
diff --git a/data/scifi_tileset.tres b/data/scifi_tileset.tres
index 575130c..51eb108 100644
--- a/data/scifi_tileset.tres
+++ b/data/scifi_tileset.tres
@@ -176,7 +176,19 @@ texture_region_size = Vector2i(128, 128)
 10:7/0/terrains_peering_bit/top_side = 0
 10:7/0/terrains_peering_bit/top_right_corner = 0
 11:7/0 = 0
+11:7/0/terrain_set = 0
+11:7/0/terrain = 0
+11:7/0/terrains_peering_bit/right_side = 0
+11:7/0/terrains_peering_bit/left_side = 0
+11:7/0/terrains_peering_bit/top_left_corner = 0
+11:7/0/terrains_peering_bit/top_side = 0
 12:7/0 = 0
+12:7/0/terrain_set = 0
+12:7/0/terrain = 0
+12:7/0/terrains_peering_bit/right_side = 0
+12:7/0/terrains_peering_bit/left_side = 0
+12:7/0/terrains_peering_bit/top_side = 0
+12:7/0/terrains_peering_bit/top_right_corner = 0
 13:7/0 = 0
 14:7/0 = 0
 15:7/0 = 0
@@ -185,7 +197,17 @@ texture_region_size = Vector2i(128, 128)
 0:8/0 = 0
 1:8/0 = 0
 2:8/0 = 0
+2:8/0/terrain_set = 0
+2:8/0/terrain = 0
+2:8/0/terrains_peering_bit/right_side = 0
+2:8/0/terrains_peering_bit/bottom_side = 0
+2:8/0/terrains_peering_bit/top_side = 0
 3:8/0 = 0
+3:8/0/terrain_set = 0
+3:8/0/terrain = 0
+3:8/0/terrains_peering_bit/bottom_side = 0
+3:8/0/terrains_peering_bit/left_side = 0
+3:8/0/terrains_peering_bit/top_side = 0
 4:8/0 = 0
 4:8/0/terrain_set = 0
 4:8/0/terrain = 0
@@ -244,7 +266,19 @@ texture_region_size = Vector2i(128, 128)
 10:8/0/terrains_peering_bit/top_side = 0
 10:8/0/terrains_peering_bit/top_right_corner = 0
 11:8/0 = 0
+11:8/0/terrain_set = 0
+11:8/0/terrain = 0
+11:8/0/terrains_peering_bit/bottom_side = 0
+11:8/0/terrains_peering_bit/left_side = 0
+11:8/0/terrains_peering_bit/top_left_corner = 0
+11:8/0/terrains_peering_bit/top_side = 0
 12:8/0 = 0
+12:8/0/terrain_set = 0
+12:8/0/terrain = 0
+12:8/0/terrains_peering_bit/bottom_side = 0
+12:8/0/terrains_peering_bit/bottom_left_corner = 0
+12:8/0/terrains_peering_bit/left_side = 0
+12:8/0/terrains_peering_bit/top_side = 0
 13:8/0 = 0
 14:8/0 = 0
 15:8/0 = 0
@@ -253,7 +287,17 @@ texture_region_size = Vector2i(128, 128)
 0:9/0 = 0
 1:9/0 = 0
 2:9/0 = 0
+2:9/0/terrain_set = 0
+2:9/0/terrain = 0
+2:9/0/terrains_peering_bit/right_side = 0
+2:9/0/terrains_peering_bit/left_side = 0
+2:9/0/terrains_peering_bit/top_side = 0
 3:9/0 = 0
+3:9/0/terrain_set = 0
+3:9/0/terrain = 0
+3:9/0/terrains_peering_bit/right_side = 0
+3:9/0/terrains_peering_bit/bottom_side = 0
+3:9/0/terrains_peering_bit/left_side = 0
 4:9/0 = 0
 4:9/0/terrain_set = 0
 4:9/0/terrain = 0
@@ -308,7 +352,19 @@ texture_region_size = Vector2i(128, 128)
 10:9/0/terrains_peering_bit/top_side = 0
 10:9/0/terrains_peering_bit/top_right_corner = 0
 11:9/0 = 0
+11:9/0/terrain_set = 0
+11:9/0/terrain = 0
+11:9/0/terrains_peering_bit/right_side = 0
+11:9/0/terrains_peering_bit/bottom_right_corner = 0
+11:9/0/terrains_peering_bit/bottom_side = 0
+11:9/0/terrains_peering_bit/top_side = 0
 12:9/0 = 0
+12:9/0/terrain_set = 0
+12:9/0/terrain = 0
+12:9/0/terrains_peering_bit/right_side = 0
+12:9/0/terrains_peering_bit/bottom_side = 0
+12:9/0/terrains_peering_bit/top_side = 0
+12:9/0/terrains_peering_bit/top_right_corner = 0
 13:9/0 = 0
 14:9/0 = 0
 15:9/0 = 0
@@ -338,7 +394,19 @@ texture_region_size = Vector2i(128, 128)
 9:10/0 = 0
 10:10/0 = 0
 11:10/0 = 0
+11:10/0/terrain_set = 0
+11:10/0/terrain = 0
+11:10/0/terrains_peering_bit/right_side = 0
+11:10/0/terrains_peering_bit/bottom_side = 0
+11:10/0/terrains_peering_bit/bottom_left_corner = 0
+11:10/0/terrains_peering_bit/left_side = 0
 12:10/0 = 0
+12:10/0/terrain_set = 0
+12:10/0/terrain = 0
+12:10/0/terrains_peering_bit/right_side = 0
+12:10/0/terrains_peering_bit/bottom_right_corner = 0
+12:10/0/terrains_peering_bit/bottom_side = 0
+12:10/0/terrains_peering_bit/left_side = 0
 13:10/0 = 0
 14:10/0 = 0
 15:10/0 = 0
diff --git a/scene/world.tscn b/scene/world.tscn
index 7aa0d39..d9c3879 100644
--- a/scene/world.tscn
+++ b/scene/world.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=9 format=3 uid="uid://m0us5xqa3gnk"]
+[gd_scene load_steps=13 format=3 uid="uid://m0us5xqa3gnk"]
 
 [ext_resource type="Script" path="res://scripts/world.gd" id="1_yf6q1"]
 [ext_resource type="Resource" uid="uid://dr00rd4f42jqe" path="res://data/game_resources/gem_resource.tres" id="2_rn4a2"]
@@ -7,8 +7,21 @@
 [ext_resource type="Resource" uid="uid://bpjj0x7jr1k6u" path="res://data/game_resources/carbon_resource.tres" id="3_pq6ic"]
 [ext_resource type="Script" path="res://scripts/building_manager.gd" id="4_61js3"]
 [ext_resource type="Script" path="res://scripts/resource_manager.gd" id="5_k5643"]
+[ext_resource type="Texture2D" uid="uid://n806c03hgaq1" path="res://assets/scifi_tilesheet@2.png" id="5_qhth7"]
 [ext_resource type="Script" path="res://scripts/gui.gd" id="6_yuatk"]
 
+[sub_resource type="AtlasTexture" id="AtlasTexture_rchmc"]
+atlas = ExtResource("5_qhth7")
+region = Rect2(1920, 896, 128, 128)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_4w4ox"]
+atlas = ExtResource("5_qhth7")
+region = Rect2(2048, 896, 128, 128)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_2smg6"]
+atlas = ExtResource("5_qhth7")
+region = Rect2(2176, 896, 128, 128)
+
 [node name="world" type="Node2D"]
 script = ExtResource("1_yf6q1")
 game_resources = Array[Resource("res://scripts/game_resource.gd")]([ExtResource("2_rn4a2"), ExtResource("3_pq6ic")])
@@ -63,18 +76,82 @@ offset_left = -128.0
 offset_bottom = 128.0
 grow_horizontal = 0
 
-[node name="VBoxContainer" type="VBoxContainer" parent="CanvasLayer/GUI/ResourceContainer"]
+[node name="MarginContainer" type="MarginContainer" parent="CanvasLayer/GUI/ResourceContainer"]
+layout_mode = 2
+theme_override_constants/margin_left = 4
+theme_override_constants/margin_top = 4
+theme_override_constants/margin_right = 4
+theme_override_constants/margin_bottom = 4
+
+[node name="VBoxContainer" type="VBoxContainer" parent="CanvasLayer/GUI/ResourceContainer/MarginContainer"]
 layout_mode = 2
 
-[node name="ResourcesLabel" type="Label" parent="CanvasLayer/GUI/ResourceContainer/VBoxContainer"]
+[node name="ResourcesLabel" type="Label" parent="CanvasLayer/GUI/ResourceContainer/MarginContainer/VBoxContainer"]
 layout_mode = 2
 size_flags_stretch_ratio = 2.0
 text = "Resources:"
 horizontal_alignment = 1
 
-[node name="GridContainer" type="GridContainer" parent="CanvasLayer/GUI/ResourceContainer/VBoxContainer"]
+[node name="GridContainer" type="GridContainer" parent="CanvasLayer/GUI/ResourceContainer/MarginContainer/VBoxContainer"]
 layout_mode = 2
 columns = 2
 
+[node name="BottomBar" type="PanelContainer" parent="CanvasLayer/GUI"]
+layout_mode = 1
+anchors_preset = 12
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 0
+
+[node name="HBoxContainer" type="HBoxContainer" parent="CanvasLayer/GUI/BottomBar"]
+custom_minimum_size = Vector2(0, 128)
+layout_mode = 2
+
+[node name="BuildContainer" type="GridContainer" parent="CanvasLayer/GUI/BottomBar/HBoxContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+columns = 2
+
+[node name="TextureButton" type="TextureButton" parent="CanvasLayer/GUI/BottomBar/HBoxContainer/BuildContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+texture_normal = SubResource("AtlasTexture_rchmc")
+ignore_texture_size = true
+stretch_mode = 5
+
+[node name="TextureButton2" type="TextureButton" parent="CanvasLayer/GUI/BottomBar/HBoxContainer/BuildContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+texture_normal = SubResource("AtlasTexture_4w4ox")
+ignore_texture_size = true
+stretch_mode = 5
+
+[node name="TextureButton3" type="TextureButton" parent="CanvasLayer/GUI/BottomBar/HBoxContainer/BuildContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+texture_normal = SubResource("AtlasTexture_2smg6")
+ignore_texture_size = true
+stretch_mode = 5
+
+[node name="DetailsPanel" type="PanelContainer" parent="CanvasLayer/GUI/BottomBar/HBoxContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 3.0
+
+[node name="Label" type="Label" parent="CanvasLayer/GUI/BottomBar/HBoxContainer/DetailsPanel"]
+layout_mode = 2
+text = "Item details here:
+other info here too"
+
+[node name="Spacer" type="Control" parent="CanvasLayer/GUI/BottomBar/HBoxContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 2.0
+
 [connection signal="changed_resource" from="ResourceManager" to="CanvasLayer/GUI" method="_on_resource_manager_changed_resource"]
 [connection signal="timeout" from="ResourceManager/Timer" to="ResourceManager" method="_on_timer_timeout"]
diff --git a/scripts/Base.gd b/scripts/Base.gd
index 232afbf..62c340b 100644
--- a/scripts/Base.gd
+++ b/scripts/Base.gd
@@ -1,25 +1,25 @@
 extends Node2D
 class_name Base
 
-@export var corruption_pattern: ExpansionBase
+@export var building_data: Building
 @export var world: World
 
 @onready var expand_timer: Timer = $ExpandTimer
 var grid_loc: Vector2i
-
+#Vector2i(17,7)
 var corruption_tiles: Array[Vector2i] = []
 
 func _ready() -> void:
 	grid_loc = world.grid_location(position)
-	world.change_location_data(grid_loc, Constants.TilemapLayers.BUILDINGS, Vector2i(17,7))
+	world.change_location_data(grid_loc, Constants.TilemapLayers.BUILDINGS, building_data.atlas_texture_region)
 	corruption_tiles.append(grid_loc)
 	world.corrupt_location(grid_loc)
+	building_data.corruption_pattern.expansion_finished.connect(on_corruption_finished)
 
 func _on_expand_timer_timeout() -> void:
-	var corrupt_tile: Vector2i = corruption_pattern.expand_next_tile() + grid_loc
-	if corrupt_tile:
-		corruption_tiles.append(corrupt_tile)
-		world.corrupt_location(corrupt_tile)
+	var corrupt_tile: Vector2i = building_data.corruption_pattern.expand_next_tile() + grid_loc
+	corruption_tiles.append(corrupt_tile)
+	world.corrupt_location(corrupt_tile)
 
 func on_corruption_finished() -> void:
 	expand_timer.stop()
diff --git a/scripts/building.gd b/scripts/building.gd
new file mode 100644
index 0000000..28c3b77
--- /dev/null
+++ b/scripts/building.gd
@@ -0,0 +1,8 @@
+class_name Building
+extends Resource
+
+@export var corruption_pattern: ExpansionBase
+@export var atlas_texture_region: Vector2i
+@export var name: String
+@export var description: String
+@export var cost: Dictionary
diff --git a/scripts/building_manager.gd b/scripts/building_manager.gd
index 9fd6035..7bfe73f 100644
--- a/scripts/building_manager.gd
+++ b/scripts/building_manager.gd
@@ -2,13 +2,13 @@ extends Node2D
 
 @onready var world: World = $".."
 var base = preload("res://scene/base.tscn")
+var building = preload("res://data/buildings/hub.tres")
 
 func _unhandled_input(event):
 	if event is InputEventMouseButton and event.is_pressed() and event.button_index == MOUSE_BUTTON_LEFT:
 		var build: Base = base.instantiate()
 		build.position = get_global_mouse_position()
 		build.world = world
-		build.corruption_pattern = ExpansionSquarePattern.new()
-		build.corruption_pattern.expansion_finished.connect(build.on_corruption_finished)
+		build.building_data = building.duplicate(true)
 		add_child(build)
 		#world_grid.set_cell(2, world_grid.local_to_map(get_global_mouse_position()), 0, Vector2i(16,2))
diff --git a/scripts/expansion_patterns/expansion_random_pattern_large.gd b/scripts/expansion_patterns/expansion_random_pattern_large.gd
new file mode 100644
index 0000000..7333b25
--- /dev/null
+++ b/scripts/expansion_patterns/expansion_random_pattern_large.gd
@@ -0,0 +1,18 @@
+class_name ExpansionRandomPatternLarge extends ExpansionBase
+
+const EXPANSION_DISTANCE: int = 8
+
+var expansion_tiles: Array[Vector2i] = []
+
+func expand_next_tile() -> Vector2i:
+	if expansion_tiles.is_empty():
+		for i in range(EXPANSION_DISTANCE, 0, -1):
+			expansion_tiles.append(Vector2i(0, i))
+			expansion_tiles.append(Vector2i(0, -i))
+			expansion_tiles.append(Vector2i(i, 0))
+			expansion_tiles.append(Vector2i(-i, 0))
+			for ran  in range(1, EXPANSION_DISTANCE):
+				pass
+	if expansion_tiles.size() == 1:
+		expansion_finished.emit()
+	return expansion_tiles.pop_back()
diff --git a/scripts/expansion_patterns/expansion_square_pattern.gd b/scripts/expansion_patterns/expansion_square_pattern.gd
index c08f0e1..e40d3cf 100644
--- a/scripts/expansion_patterns/expansion_square_pattern.gd
+++ b/scripts/expansion_patterns/expansion_square_pattern.gd
@@ -15,5 +15,4 @@ func expand_next_tile() -> Vector2i:
 						expansion_tiles.append(Vector2i(x, y))
 	if expansion_stage == EXPANSION_STAGES and expansion_tiles.size() == 1:
 		expansion_finished.emit()
-	
 	return expansion_tiles.pop_at(randi_range(0, expansion_tiles.size() - 1))