diff --git a/buildings/Building.py b/buildings/Building.py
index 5df0fc1..2b6729b 100644
--- a/buildings/Building.py
+++ b/buildings/Building.py
@@ -1,30 +1,33 @@
 import random as rd
-from utils.Enums import COLLUMN_STYLE
 from buildings.Foundations import Foundations
 from buildings.Facade import Facade
 
 class Building:
-    def __init__(self, position : tuple[int,int], size : tuple[int, int], matrice : list[list[int]]):
+    def __init__(self,rdata, position : tuple[int,int], size : tuple[int, int], matrice : list[list[int]], floors : int):
         self.position = position
         self.length, self.width = size
         self.matrice = matrice
+        self.floors = floors
         
         # Generate every random components here
-        is_collumn_full_tile = bool(rd.getrandbits(1))
-        is_inner_or_outer = rd.choice(list(COLLUMN_STYLE))
         tile_size = self.gen_tile_size()
-        floor_height = rd.randint(4, 7)
         
-        is_inner_or_outer = COLLUMN_STYLE.BOTH
+        self.foundations = Foundations(rdata["foundations"], size, matrice, tile_size,)
+        self.facade = Facade(rdata["facade"], self.foundations.vertices, self.foundations.is_inner_or_outer)
         
-        self.foundations = Foundations(size, matrice, tile_size, is_collumn_full_tile, is_inner_or_outer)
-        self.facade = Facade(self.foundations.vertices, floor_height, is_inner_or_outer)
+    def build(self, editor, materials : list[str]):
+        for y in range(self.floors):      
+            with editor.pushTransform((self.position[0], y*(self.foundations.floor_height+1), self.position[1])):
+                self.foundations.build(editor, materials)
+                self.facade.build(editor, materials)
         
     def gen_tile_size(self) -> int:
         # Tiles are constant square units different for each buildings
+        return self.length
         smaller_side = min(self.length, self.width)
         
         # area is too small, will work but not very well
+        if smaller_side <= 5 : return smaller_side
         if smaller_side <= 15 : return smaller_side // 5
         
         return rd.randint(3, smaller_side // len(self.matrice))
diff --git a/buildings/Entrance.py b/buildings/Entrance.py
new file mode 100644
index 0000000..e69de29
diff --git a/buildings/Facade.py b/buildings/Facade.py
index ea53ae7..eab9e98 100644
--- a/buildings/Facade.py
+++ b/buildings/Facade.py
@@ -1,48 +1,86 @@
 import random as rd
-from utils.Enums import COLLUMN_STYLE
+from utils.functions import *
+from utils.Enums import COLLUMN_STYLE,DIRECTION,INTER_FLOOR_BORDER
 from gdpc import Editor, Block, geometry, Transform
 from buildings.geometry.Vertice import Vertice
+from buildings.geometry.Point import Point
 from buildings.elements.Window import Window
+from buildings.elements.Balcony import Balcony
 
 class Facade:
-    def __init__(self, rdata, vertices : list[Vertice], height : int, length : int, is_inner_or_outer : COLLUMN_STYLE):
+    def __init__(self, rdata, vertices : list[Vertice], collumn_style : COLLUMN_STYLE):
         self.rdata = rdata
         self.vertices = vertices
-        self.is_inner_or_outer = is_inner_or_outer
-        self.height = height
-        self.length = length
+        self.collumn_style = collumn_style
+        self.height, self.length = self.get_dimentions()
         self.padding = 0
         self.window =  self.get_window()
         self.has_balcony = self.has_balcony()
-        self.has_inter_floor = self.has_inter_floor()
+        self.balcony = self.get_balcony()
+        self.has_inter_floor, self.inter_floor_border_style = self.has_inter_floor()
         self.editor, self.materials = None,None
         
     def build(self, editor : Editor, materials : list[str]):  
         self.editor = editor
         self.materials = materials
+        points = sum([[vertice.point1, vertice.point2] for vertice in self.vertices], [])
                   
         for vertice in self.vertices:
+            flip=(vertice.facing == DIRECTION.WEST or vertice.facing == DIRECTION.SOUTH, False, False)
             vertice.fill(editor, materials[0], self.height, xpadding = self.padding, zpadding = self.padding)
-            with editor.pushTransform(Transform(vertice.point1.position,rotation = vertice.facing.value)):
-                self.build_inter_floor(vertice)
-                self.window.build(editor, vertice.get_len(), self.height, materials)
+            with editor.pushTransform(Transform(vertice.point1.position,rotation = vertice.facing.value, flip = flip)):
+                self.window.build(editor, materials)
+                if self.has_inter_floor: self.build_inter_floor()
+                if self.has_balcony: self.balcony.build(editor, materials)
+                self.correct_corners(points,vertice)
+                
+    def correct_corners(self,points : list[Point], v : Vertice):
+        if self.padding == 0:
+            if self.window.border_radius != 0 and self.window.width == self.length:
+                if v.point1 in points:
+                    self.editor.placeBlock((0,self.window.ypadding,0), Block(self.materials[8]))
+                    self.editor.placeBlock((0,self.window.ypadding+self.window.height,0), Block(self.materials[8], {"type": "top"}))
+                if v.point2 in points:
+                    self.editor.placeBlock((self.length-1,self.window.ypadding,0), Block(self.materials[8]))
+                    self.editor.placeBlock((self.length-1,self.window.ypadding+self.window.height,0), Block(self.materials[8], {"type": "top"}))
+            
+            if self.has_inter_floor:
+                material = Block("air")
+                if self.inter_floor_border_style == INTER_FLOOR_BORDER.SLAB:
+                    material = Block(self.materials[8], {"type": "top"})
+                elif self.inter_floor_border_style == INTER_FLOOR_BORDER.STAIRS:
+                    material = Block(self.materials[4], {"facing": "south", "half": "top"})
+                    
+                if v.point1 in points:
+                    self.editor.placeBlock((-1,self.height,-1), material)
+                if v.point2 in points:
+                    self.editor.placeBlock((self.length,self.height,-1), material)
+                     
         
     def get_window(self) -> Window:
-        if self.is_inner_or_outer == COLLUMN_STYLE.OUTER or self.is_inner_or_outer == COLLUMN_STYLE.BOTH:
+        if self.collumn_style.value >= 2: # collumn_style >= 2 = outer collumns
             self.padding = 1
         
         max_width = self.length-2*self.padding
         max_height = min(self.height, self.rdata["windows"]["size"]["max_height"])
             
-        return Window(self.rdata["windows"] ,max_width, max_height)
+        return Window(self.rdata["windows"] ,max_width, max_height, self.length, self.height)
     
-    def build_inter_floor(self, vertice : Vertice):
-        if self.has_inter_floor:
-            geometry.placeCuboid(self.editor,(0,self.height,-1),(self.length,self.height,-1),Block(self.materials[4], {"facing": "south", "half": "top"})) 
+    def get_balcony(self) -> Balcony|None:
+        if not self.has_balcony: return None
+        max_width = self.length-2*self.padding
+        return Balcony(self.rdata["balcony"], max_width, self.window, self.collumn_style)
     
+    def build_inter_floor(self):
+        geometry.placeCuboid(self.editor,(self.padding,self.height,0),(self.length-1-self.padding,self.height,0),Block(self.materials[0])) 
+        geometry.placeCuboid(self.editor,(self.padding,self.height,-1),(self.length-1-self.padding,self.height,-1),Block(self.materials[4], {"facing": "south", "half": "top"})) 
+
     def has_balcony(self) -> bool:
-        return self.rdata["balcony"] >= rd.random()
+        return self.rdata["balcony"]["proba"] >= rd.random()
     
     def has_inter_floor(self) -> bool:
-        return self.rdata["inter_floor"] >= rd.random()
+        return (self.rdata["inter_floor"]["proba"] >= rd.random(), select_random(self.rdata["inter_floor"]["border_style"], INTER_FLOOR_BORDER))
+    
+    def get_dimentions(self) -> tuple[int]:
+        return ( self.vertices[0].get_height(), len(self.vertices[0]))
     
\ No newline at end of file
diff --git a/buildings/Foundations.py b/buildings/Foundations.py
index 51a365e..419f051 100644
--- a/buildings/Foundations.py
+++ b/buildings/Foundations.py
@@ -1,28 +1,28 @@
 import random as rd
 import numpy as np
 import math
+
 from utils.Enums import COLLUMN_STYLE
+from utils.functions import *
 from buildings.geometry.Tile import Tile
 from buildings.geometry.Polygon import Polygon
 from buildings.geometry.Point import Point
-from buildings.geometry.Rectangle import Rectangle
 from buildings.elements.Collumn import Collumn
 
 class Foundations:
-    # TODO : gérer les collones sur les tiles trop petites et les colones 1tile/2 + fulltile
+    # TODO : gérer les collones sur les tiles trop petites et les colones 1tile/2
     
     def __init__(self,
+                 rdata,
                  size : tuple[int, int], 
                  matrice : list[list[int]], 
-                 tile_size : int, 
-                 is_collumn_full_tile : bool, 
-                 is_inner_or_outer : COLLUMN_STYLE):
+                 tile_size : int):
         # Foundations are the base of the building, they are made of tiles and based on a matrice
         
         # Random components
         self.tile_size = tile_size
-        self.is_collumn_full_tile = is_collumn_full_tile
-        self.is_inner_or_outer = is_inner_or_outer
+        self.is_inner_or_outer = select_random(rdata["collumn_style"], COLLUMN_STYLE)
+        self.floor_height = rd.randint(rdata["floor"]["min_height"], rdata["floor"]["max_height"])-1
         
         self.size = size
         self.length, self.width = size
@@ -35,6 +35,17 @@ class Foundations:
         self.z_distribution = []
         self.polygon = self.get_polygon()
         self.collumns = self.get_columns()
+        
+    def build(self, editor, materials : list[str]):
+        self.polygon.fill(editor, materials[5],0)
+        self.polygon.fill(editor, materials[6], self.floor_height)
+        self.build_collumns(editor, materials)
+        
+    def build_collumns(self, editor, materials : list[str]):
+        for collumn in self.collumns:
+            if collumn.is_outer and self.is_inner_or_outer == COLLUMN_STYLE.INNER: continue
+            if not collumn.is_outer and self.is_inner_or_outer == COLLUMN_STYLE.OUTER: continue
+            collumn.fill(editor, materials[7], self.floor_height)
     
     def add_tile(self, tile : Tile):
         self.tiles.append(tile)
@@ -42,11 +53,10 @@ class Foundations:
     def get_polygon(self) -> Polygon:
         ## The polygon is a shape of tiles representing the foundation shape
         polygon = Polygon(self.size)
-        avaliable_space = (self.length_in_tiles, self.width_in_tiles)
         
         # we save the distribution, usefull for the next steps 
-        self.x_distribution = self.get_distribution(len(self.matrice), avaliable_space[0])
-        self.z_distribution = self.get_distribution(len(self.matrice[0]), avaliable_space[1])
+        self.x_distribution = self.get_distribution(len(self.matrice), self.length_in_tiles)
+        self.z_distribution = self.get_distribution(len(self.matrice[0]), self.width_in_tiles)
         
         # this bullshit is to create tiles from the matrice and the distribution
         x_padding = 0
@@ -61,7 +71,7 @@ class Foundations:
                 z_padding += zsize * self.tile_size
             x_padding += xsize * self.tile_size               
         
-        polygon.set_vertices_and_neighbors(self.tiles, self.vertices)   
+        polygon.set_vertices_and_neighbors(self.tiles, self.vertices, self.floor_height)   
         polygon.compress(self.tiles, self.vertices)                 
         return polygon
         
@@ -106,6 +116,7 @@ class Foundations:
             return sizes
     
     def get_columns(self) -> list[Collumn]:
+        if self.is_inner_or_outer ==  COLLUMN_STYLE.NONE: return []
         collumns = []
         
         for tile in self.tiles:
diff --git a/buildings/TODO b/buildings/TODO
new file mode 100644
index 0000000..2b34928
--- /dev/null
+++ b/buildings/TODO
@@ -0,0 +1,13 @@
+Encadrement fenêtre
+toit de balcon avec/sans pilliers
+border radius balcon
+collumn style
+rembard object
+détails facade
+rdc
+toit
+tiles 3d
+textures object
+opti textures
+opti géométrique
+opti gdpc
\ No newline at end of file
diff --git a/buildings/elements/Balcony.py b/buildings/elements/Balcony.py
index 55691ab..f2aeb65 100644
--- a/buildings/elements/Balcony.py
+++ b/buildings/elements/Balcony.py
@@ -1,4 +1,131 @@
+import random as rd
+from gdpc import Editor, Block, geometry
+from utils.functions import *
+from utils.Enums import BALCONY_BORDER_RADIUS,COLLUMN_STYLE
+from buildings.geometry.Point import Point
+from buildings.geometry.Vertice import Vertice
+from buildings.elements.Window import Window
+
 class Balcony:
-    def __init__(self, length, width):
-        self.length = length
-        self.width = width
\ No newline at end of file
+    def __init__(self, rdata, max_width : int, windows : Window, collumn_style : COLLUMN_STYLE):
+        self.rdata = rdata
+        self.windows = windows
+        self.max_width = max_width
+        self.collumn_style = collumn_style
+        self.length = self.get_len()
+        self.has_multiple = self.has_multiple()
+        self.has_details = self.has_details()
+        self.border_radius = self.has_border_radius()
+        self.follow_window = self.follow_window()
+        self.structure = self.get_structures()
+        self.editor, self.materials = None,None
+        
+    def build(self, editor : Editor, materials : list[str]):
+        self.editor = editor
+        self.materials = materials
+        for s in self.structure:
+            s.fill(editor, materials[0])
+            self.build_rembard(s)
+            self.build_details(s)
+            self.build_border_radius(s)
+            
+    def build_rembard(self, s : Vertice):
+        geometry.placeCuboid(self.editor,(s.point1.x,1,-1),(s.point1.x,1,-self.length),Block(self.materials[3]))
+        geometry.placeCuboid(self.editor,(s.point2.x,1,-1),(s.point2.x,1,-self.length),Block(self.materials[3]))
+        geometry.placeCuboid(self.editor,(s.point1.x,1,-self.length),(s.point2.x,1,-self.length),Block(self.materials[3]))
+        
+    def build_details(self, s : Vertice):
+        if not self.has_details: return
+        geometry.placeCuboid(self.editor,(s.point1.x,0,-1),(s.point1.x,0,-self.length),Block(self.materials[4], {"facing": "east", "half": "top"}))
+        geometry.placeCuboid(self.editor,(s.point2.x,0,-1),(s.point2.x,0,-self.length),Block(self.materials[4], {"facing": "west", "half": "top"}))
+        geometry.placeCuboid(self.editor,(s.point1.x,0,-self.length),(s.point2.x,0,-self.length),Block(self.materials[4], {"facing": "south", "half": "top"}))
+      
+    def build_border_radius(self, s : Vertice):
+        if self.border_radius == BALCONY_BORDER_RADIUS.NONE: return
+        
+        geometry.placeCuboid(self.editor,(s.point1.x,0,-self.length),(s.point1.x,1,-self.length),Block("air"))
+        geometry.placeCuboid(self.editor,(s.point2.x,0,-self.length),(s.point2.x,1,-self.length),Block("air"))
+        self.editor.placeBlock((s.point1.x+1,1,-self.length+1), Block(self.materials[3]))
+        self.editor.placeBlock((s.point2.x-1,1,-self.length+1), Block(self.materials[3]))
+        
+        if self.has_details:
+            self.editor.placeBlock((s.point1.x,0,-self.length+1), Block(self.materials[4], {"facing": "south", "half": "top"}))
+            self.editor.placeBlock((s.point1.x+1,0,-self.length), Block(self.materials[4], {"facing": "east", "half": "top"}))
+            self.editor.placeBlock((s.point2.x,0,-self.length+1), Block(self.materials[4], {"facing": "south", "half": "top"}))
+            self.editor.placeBlock((s.point2.x-1,0,-self.length), Block(self.materials[4], {"facing": "west", "half": "top"}))
+            
+            if self.border_radius == BALCONY_BORDER_RADIUS.FULL:
+                self.editor.placeBlock((s.point1.x+1,0,-self.length+1), Block(self.materials[4], {"facing": "east", "half": "top"}))
+                self.editor.placeBlock((s.point2.x-1,0,-self.length+1), Block(self.materials[4], {"facing": "west", "half": "top"}))
+        
+    def get_structures(self) -> list[Vertice]:
+        # structures are the base shape of the balcony
+        attach_points = self.get_attach_points()
+        len_attach_points = len(attach_points)-1
+        min_wid = self.rdata["size"]["min_width"]
+        min_gap = self.rdata["multiple"]["min_gap"]
+        growth_chance = self.rdata["growth"]
+        midpoint = len_attach_points//2
+        x1,x2 = midpoint, len_attach_points - midpoint
+        
+        structures = []
+        centered = True
+        while x1 > 0:
+            x1 -= 1
+            x2 += 1 if centered else 0
+            leng = attach_points[x2] - attach_points[x1] - 1
+            
+            if x1 == 0: 
+                if leng >= min_wid: self.append_structure(structures, x1, x2, attach_points, len_attach_points, centered)
+                break
+            if leng < min_wid: continue
+            
+            if growth_chance < rd.random(): 
+                self.append_structure(structures, x1, x2, attach_points, len_attach_points, centered)
+                    
+                if not self.has_multiple: break
+                else:
+                    centered = False
+                    if attach_points[x1]-min_wid < min_gap: break
+                    gap  = rd.randint(min_gap, attach_points[x1]-min_wid)
+                    x2 = x1-gap
+                    x1 = x2-min_wid+1
+                           
+        return structures
+                
+    def get_attach_points(self) -> list[int]:
+        # points where the structures can start/finish
+        padding = 0 if self.collumn_style.value < 2 else 1 # collumn_style < 2 = no outer collumns
+        points = [i + padding for i in range(self.max_width)]
+        if self.follow_window:
+            pad = self.windows.padding
+            for w in self.windows.windows:
+                for i in range(pad+w.x1, pad+w.x2+1):
+                    points.remove(i)
+                    
+        return points
+    
+    def create_structure(self, x1 : int, x2 : int) -> Vertice:
+        return Vertice(Point(x = x1), Point(x = x2,z = -self.length))
+    
+    def append_structure(self, structures : list[Vertice], x1 : int, x2 : int, attach_points : list[int], len_attach_points : int, centered : bool):
+        structures.append(self.create_structure(attach_points[x1], attach_points[x2]))
+        if not centered:
+            structures.append(self.create_structure(attach_points[len_attach_points-x1], attach_points[len_attach_points-x2]))
+    
+    def follow_window(self) -> bool:
+        return not self.windows.ypadding > 3
+        
+    def has_multiple(self) -> bool:
+        if self.max_width < self.rdata["multiple"]["min_width"]: return False
+        return self.rdata["multiple"]["proba"] >= rd.random()
+    
+    def has_details(self) -> bool:
+        return self.rdata["details"] >= rd.random()
+    
+    def has_border_radius(self) -> bool:
+        if self.length < 2: return BALCONY_BORDER_RADIUS.NONE
+        return select_random(self.rdata["border_radius"], BALCONY_BORDER_RADIUS)
+    
+    def get_len(self) -> int:
+        return rd.randint(self.rdata["size"]["min_len"], self.rdata["size"]["max_len"])
\ No newline at end of file
diff --git a/buildings/elements/Collumn.py b/buildings/elements/Collumn.py
index 6fd7c1e..40e644d 100644
--- a/buildings/elements/Collumn.py
+++ b/buildings/elements/Collumn.py
@@ -8,4 +8,7 @@ class Collumn(Rectangle):
         
     def set_is_outer(self, is_outer : bool):
         self.is_outer = is_outer
+        
+    def __repr__(self):
+        return super().__repr__() + f"\nIs outer : {self.is_outer}\n\n"
         
\ No newline at end of file
diff --git a/buildings/elements/FacadeDetails.py b/buildings/elements/FacadeDetails.py
new file mode 100644
index 0000000..9770cdc
--- /dev/null
+++ b/buildings/elements/FacadeDetails.py
@@ -0,0 +1,19 @@
+from buildings.geometry.Vertice import Vertice
+
+class FacadeDetails:
+    def __init__(self,rdata , zones : list[Vertice]):
+        self.zones = zones
+        self.sizes = self.get_sizes()
+        
+    def get_sizes(self) -> list[tuple[int]]:
+        # foreach different zone sizes in self.zones, we will gen different details
+        sizes = []
+        center_for_symetry = len(self.zones) // 2
+        for zone in self.zones:
+            size = zone.point2.position - zone.point1.position
+            if size not in sizes :
+                sizes.append(size)
+                
+        return sizes
+    
+    
\ No newline at end of file
diff --git a/buildings/elements/FacadedetailsElt/Buttons.py b/buildings/elements/FacadedetailsElt/Buttons.py
new file mode 100644
index 0000000..3436a95
--- /dev/null
+++ b/buildings/elements/FacadedetailsElt/Buttons.py
@@ -0,0 +1,3 @@
+class Buttons:
+    def __init__(self):
+        pass
\ No newline at end of file
diff --git a/buildings/elements/FacadedetailsElt/InterFloor.py b/buildings/elements/FacadedetailsElt/InterFloor.py
new file mode 100644
index 0000000..e69de29
diff --git a/buildings/elements/FacadedetailsElt/Moldings.py b/buildings/elements/FacadedetailsElt/Moldings.py
new file mode 100644
index 0000000..e69de29
diff --git a/buildings/elements/FacadedetailsElt/Pillar.py b/buildings/elements/FacadedetailsElt/Pillar.py
new file mode 100644
index 0000000..e69de29
diff --git a/buildings/elements/Window.py b/buildings/elements/Window.py
index 4d211da..75d355e 100644
--- a/buildings/elements/Window.py
+++ b/buildings/elements/Window.py
@@ -1,39 +1,61 @@
 import random as rd
 import math
 from gdpc import Editor, Block, geometry, Transform
-from utils.Enums import COLLUMN_STYLE, BORDER_RADIUS
+from utils.Enums import WINDOW_BORDER_RADIUS
 from utils.functions import *
 from buildings.geometry.Point import Point
 from buildings.geometry.Vertice import Vertice
+from buildings.elements.WindowElt.Glass import Glass
 
 class Window:
-    def __init__(self, rdata, max_width : int, max_height : int):
+    def __init__(self, rdata, max_width : int, max_height : int, facade_len : int, facade_height : int):
         self.rdata = rdata
         self.width, self.height = self.get_size(max_width, max_height)
         self.is_grounded = self.is_grounded()
-        self.has_multiple_windows = self.has_multiple_windows()
         self.is_alternate = self.is_alternate()
-        self.has_vertical_crossbar, self.has_horizontal_crossbar = self.has_crossbars()
         self.border_radius = self.border_radius()
-        self.padding = 0
+        self.has_multiple = self.has_multiple_windows()
+        self.has_vertical_crossbar, self.has_horizontal_crossbar = self.has_crossbars()
+        self.padding, self.ypadding = self.get_padding(facade_len, facade_height)
+        self.windows = self.get_windows()
         self.editor, self.materials = None,None
         
-    def build(self, editor : Editor, facade_len : int, facade_height : int, materials : list[str]):
+    def build(self, editor : Editor, materials : list[str]):
         self.editor = editor
         self.materials = materials
+        with editor.pushTransform(Transform((self.padding,self.ypadding,0))):
+            for g in self.windows:
+                leng = len(g)
+                g.build(editor, materials[1], materials[2])
+                self.build_crossbars(g.x1, g.x2, leng)
+                if leng > 1: self.build_border_radius(g.x1, g.x2)
+                         
+    def build_crossbars(self, x1 : int, x2 : int, len : int):
+        if self.has_vertical_crossbar and self.height+1 >= self.rdata["crossbars"]["min_height_for_vertical_crossbar"]:
+            y = self.height//2
+            geometry.placeCuboid(self.editor,(x1,y,0),(x2,y,0),Block(self.materials[3]))
+        if self.has_horizontal_crossbar and len >= self.rdata["crossbars"]["min_width_for_horizontal_crossbar"]:
+            x = len//2
+            geometry.placeCuboid(self.editor,(x1+x,0,0),(x2-x,self.height,0),Block(self.materials[3], {"up" : "true"})) 
+            
+    def build_border_radius(self, x1 : int, x2 : int):
+        if self.border_radius != WINDOW_BORDER_RADIUS.NONE:
+            self.editor.placeBlock((x1,self.height,0),Block(self.materials[4], {"facing": "west", "half": "top"}))
+            self.editor.placeBlock((x2,self.height,0),Block(self.materials[4], {"facing": "east", "half": "top"}))
+        if self.border_radius == WINDOW_BORDER_RADIUS.TOP_AND_BOTTOM:
+            self.editor.placeBlock((x1,0,0),Block(self.materials[4], {"facing": "west"}))
+            self.editor.placeBlock((x2,0,0),Block(self.materials[4], {"facing": "east"}))
+    
+    def get_windows(self) -> list[Glass]:
+        windows = []
+        if not self.has_multiple: windows = [Glass(0,self.width-1,[self.create_window(0, self.width)])]
+        else: windows = self.get_multiple_windows()
+        if self.is_alternate: self.alternate(windows)
         
-        # correction to avoid asymetry
-        self.padding = (facade_len - self.width)//2
-        self.width = facade_len - self.padding*2
+        return windows
         
-        if not self.is_grounded: editor.transform @= Transform((0,(facade_height-self.height)//2,0))
-        editor.transform @= Transform((self.padding,0,0))
-        
-        if self.has_multiple_windows: self.build_multiple_windows()
-        else :
-            self.place_glasses(0, self.width)
-        
-    def build_multiple_windows(self):
+    def get_multiple_windows(self) -> list[Glass]:
+        windows = []
         slices = rd.randint(3, self.width//self.rdata["size"]["min_width"])
         mid = math.ceil(slices/2)
         windows_count = mid
@@ -44,63 +66,43 @@ class Window:
         is_even= slices % 2 == 0
         is_window, gap = True, 0
         remainder = self.width - (window_size*windows_count + inter_size*inter_count)
+        
+        if windows_count % 2 == 1 and inter_count % 2 == 1: 
+            inter_count -= 1
+            remainder += inter_size
+            is_even = not is_even
+            
         for i in range(1,slices+1):
             wsize,isize = window_size, inter_size
             if is_even and i == mid: wsize, isize = wsize*2, isize*2
             if i ==  mid: wsize, isize = wsize + remainder, isize + remainder
             
-            # kepp a spacing between windows, "is revert" is used to keep symetry
             if is_window:               
-                self.place_glasses(gap, gap+wsize)
+                windows.append(Glass(gap, gap+wsize-1,[self.create_window(gap, wsize)]))
                 gap += wsize
             else : 
                 gap += isize
                 
             is_window = not is_window
-    
-    def place_glasses(self, x1 : int, x2 : int):
-        len = x2 - x1
-        if self.is_alternate:
-            mid = x1 + len//2
-            
-            is_block, is_even = False, len % 2 == 0
-            for x in range(x1,x2):
-                if is_even and x == mid: is_block = not is_block # to keep symetry
-                id = 1 if not is_block else 2
-                geometry.placeCuboid(self.editor,(x,0,0),(x,self.height,0),Block(self.materials[id]))
-                is_block = not is_block
-            
-        else:
-            geometry.placeCuboid(self.editor,(x1,0,0),(x2-1,self.height,0),Block(self.materials[1]))
-            
-        self.build_crossbars(x1, x2-1, len)
-        if len > 1: self.build_border_radius(x1, x2-1)
         
-    def get_size(self, max_width : int ,max_height : int) -> tuple[int,int]:
-        return (
-                rd.randint(self.rdata["size"]["min_width"],max_width),
-                rd.randint(self.rdata["size"]["min_height"],max_height)
-            )
-                 
-    def build_crossbars(self, x1 : int, x2 : int, len : int):
-        if self.has_vertical_crossbar and self.height >= self.rdata["crossbars"]["min_height_for_vertical_crossbar"]:
-            y = self.height//2
-            geometry.placeCuboid(self.editor,(x1,y,0),(x2,y,0),Block(self.materials[3]))
-        if self.has_horizontal_crossbar and len >= self.rdata["crossbars"]["min_width_for_horizontal_crossbar"]:
-            x = len//2
-            geometry.placeCuboid(self.editor,(x1+x,0,0),(x2-x,self.height,0),Block(self.materials[3], {"up" : "true"})) 
+        return windows
+    
+    def alternate(self, windows : list[Glass]):
+        for g in windows:
+            g.reset_groups()
+            leng = len(g)
+            mid = g.x1 + leng//2
             
-    def build_border_radius(self, x1 : int, x2 : int):
-        if self.border_radius != BORDER_RADIUS.NONE:
-            self.editor.placeBlock((x1,self.height,0),Block(self.materials[4], {"facing": "west", "half": "top"}))
-            self.editor.placeBlock((x2,self.height,0),Block(self.materials[4], {"facing": "east", "half": "top"}))
-        if self.border_radius == BORDER_RADIUS.TOP_AND_BOTTOM:
-            self.editor.placeBlock((x1,0,0),Block(self.materials[4], {"facing": "west"}))
-            self.editor.placeBlock((x2,0,0),Block(self.materials[4], {"facing": "east"}))
-                          
-    def is_grounded(self):
-        # if the window is grounded or if there is a padding between the window and the ground
-        return self.rdata["grounded"] >= rd.random()
+            is_block, is_even = False, leng % 2 == 0
+            for x in range(g.x1,g.x2+1):
+                if is_even and x == mid: is_block = not is_block # to keep symetry
+                if is_block: g.group2.append(self.create_window(x))
+                else : g.group1.append(self.create_window(x))
+                is_block = not is_block
+        
+    def create_window(self, x1 : int, length : int = None) -> Vertice:
+        x2 = x1 if length is None else x1 + length -1
+        return Vertice(Point(x = x1), Point(x2,self.height))
     
     def has_multiple_windows(self):
         if self.width >  self.rdata["size"]["max_width"]: return True
@@ -112,6 +114,27 @@ class Window:
         # if the window alternate between glass_blocks and glass_panes
         return self.rdata["alternate"] >= rd.random()
     
+        
+    def get_size(self, max_width : int ,max_height : int) -> tuple[int,int]:
+        return (
+                rd.randint(self.rdata["size"]["min_width"],max_width),
+                rd.randint(self.rdata["size"]["min_height"],max_height)
+            )
+        
+    def get_padding(self, facade_len : int, facade_height : int) -> tuple[int]:
+        padding,ypadding = 0,0
+        if not self.is_grounded: ypadding = (facade_height - self.height)//2
+        
+        # correction to avoid asymetry
+        padding = (facade_len - self.width)//2
+        self.width = facade_len - padding*2
+        
+        return (padding, ypadding)
+                          
+    def is_grounded(self):
+        # if the window is grounded or if there is a padding between the window and the ground
+        return self.rdata["grounded"] >= rd.random()
+    
     def has_crossbars(self):
         # if the window has crossbars
         data = self.rdata["crossbars"]
@@ -119,4 +142,4 @@ class Window:
         return (data["vertical_crossbar"] >= rd.random(), data["horizontal_crossbar"] >= rd.random())
     
     def border_radius(self):
-        return select_random(self.rdata["border_radius"], BORDER_RADIUS)
\ No newline at end of file
+        return select_random(self.rdata["border_radius"], WINDOW_BORDER_RADIUS)
\ No newline at end of file
diff --git a/buildings/elements/WindowElt/Glass.py b/buildings/elements/WindowElt/Glass.py
new file mode 100644
index 0000000..e9f40ee
--- /dev/null
+++ b/buildings/elements/WindowElt/Glass.py
@@ -0,0 +1,22 @@
+from gdpc import Editor
+from buildings.geometry.Vertice import Vertice
+
+class Glass:
+    def __init__(self, x1 : int, x2 : int, group1 : list[Vertice], group2 : list[Vertice] = None):
+        self.x1, self.x2 = x1, x2
+        self.group1, self.group2 = group1, group2
+        
+        
+    def build(self, editor : Editor, material1 : str, material2 : str):
+        for elt in self.group1:
+            elt.fill(editor, material1)
+        if self.group2 is None: return
+        for elt in self.group2:
+            elt.fill(editor, material2)
+            
+    def reset_groups(self):
+        self.group1, self.group2 = [], []
+    
+    def __len__(self):
+        return self.x2 - self.x1 + 1
+        
\ No newline at end of file
diff --git a/buildings/geometry/Point.py b/buildings/geometry/Point.py
index b8020ec..88c6be7 100644
--- a/buildings/geometry/Point.py
+++ b/buildings/geometry/Point.py
@@ -1,14 +1,17 @@
 class Point:
-    def __init__(self, x : int = None, y : int = None, z : int = None, p : tuple[int] = None):
+    def __init__(self, x : int = 0, y : int = 0, z : int = 0, p : tuple[int] = None):
         if p != None: x,y,z = p
         self.x = x
         self.y = y
         self.z = z
         self.position = (x,y,z)
         
-    def set_position(self, x : int = None, y : int = None, z : int = None, p : tuple[int] = None):
+    def set_position(self, x : int = 0, y : int = 0, z : int = 0, p : tuple[int] = None):
         if p != None: x,y,z = p
         self.x = x if x != None else self.x
         self.y = y if y != None else self.y
         self.z = z if z != None else self.z
-        self.position = (self.x,self.y,self.z)
\ No newline at end of file
+        self.position = (self.x,self.y,self.z)
+        
+    def __repr__(self):
+        return f"Point({self.position})"
\ No newline at end of file
diff --git a/buildings/geometry/Polygon.py b/buildings/geometry/Polygon.py
index 4783523..4afb6b8 100644
--- a/buildings/geometry/Polygon.py
+++ b/buildings/geometry/Polygon.py
@@ -1,5 +1,5 @@
 from utils.Enums import DIRECTION
-from gdpc import Editor, Block, geometry
+from gdpc import Editor, Block, geometry, Transform
 from buildings.geometry.Tile import Tile
 from buildings.geometry.Point import Point
 from buildings.geometry.Rectangle import Rectangle
@@ -11,10 +11,11 @@ class Polygon:
         self.shape = []
         self.vertices = []
         
-    def fill_polygon(self, editor : Editor, material : str, y : int, y2 : int = None):
-        if y2 == None: y2 = y
+    def fill(self, editor : Editor, material : str, y : int = 0, y2 : int = None):
+        if y2 == None: y2 = 0
         for rect in self.shape:
-            rect.fill(editor, material, y, y2)
+            with editor.pushTransform(Transform((0,y,0))):
+                rect.fill(editor, material, y2)
         
     def fill_vertice(self, editor : Editor, material : str, y : int, y2 : int = None):
         if y2 == None: y2 = y
@@ -66,7 +67,7 @@ class Polygon:
             
             if len(remaining_vertices) == 0: self.vertices.append(current)     
                     
-    def set_vertices_and_neighbors(self, tiles : list[Tile], vertices : list[Vertice]):
+    def set_vertices_and_neighbors(self, tiles : list[Tile], vertices : list[Vertice], height : int):
         for tile in tiles:
             targets = tile.get_neighbors_coords()
             for vertice_num,target in enumerate(targets):
@@ -74,7 +75,7 @@ class Polygon:
                 if not has_neighbor:
                     vertice = tile.get_vertice(vertice_num)
                     vertices.append(vertice)
-                    tile.set_vertice(DIRECTION(vertice_num), vertice)
+                    tile.set_vertice(DIRECTION(vertice_num), vertice, height)
                 else :
                     tile.set_neighbor(vertice_num, has_neighbor)
     
diff --git a/buildings/geometry/Rectangle.py b/buildings/geometry/Rectangle.py
index a199982..47a7a4f 100644
--- a/buildings/geometry/Rectangle.py
+++ b/buildings/geometry/Rectangle.py
@@ -9,8 +9,15 @@ class Rectangle:
     def get_position(self):
         return (self.point1.position, self.point2.position)
     
+    def get_height(self):
+        return self.point2.y - self.point1.y
+    
     def fill(self,editor : Editor, material : str, y : int = None, xpadding : int = 0, zpadding : int = 0):
         if self.point2.x - self.point1.x < 2*xpadding: xpadding = 0
         if self.point2.z - self.point1.z < 2*zpadding: zpadding = 0
+        if y is None: y = self.point2.y
         
         geometry.placeCuboid(editor, (self.point1.x+xpadding, 0, self.point1.z+zpadding), (self.point2.x-xpadding, y, self.point2.z-zpadding), Block(material))
+
+    def __repr__(self):
+        return f"{type(self).__name__}\n1 : {str(self.point1)},\n2 : {str(self.point2)}"
\ No newline at end of file
diff --git a/buildings/geometry/Tile.py b/buildings/geometry/Tile.py
index 45f6370..37c5059 100644
--- a/buildings/geometry/Tile.py
+++ b/buildings/geometry/Tile.py
@@ -32,9 +32,9 @@ class Tile:
         
     def get_neighbors_coords(self):
         return [Point(x = self.pos.x, z = self.pos.z - self.size), # north
-                Point(x = self.pos.x - self.size, z = self.pos.z), # west
+                Point(x = self.pos.x + self.size, z = self.pos.z), # east
                 Point(x = self.pos.x, z = self.pos.z + self.size), # south
-                Point(x = self.pos.x + self.size, z = self.pos.z)] # east
+                Point(x = self.pos.x - self.size, z = self.pos.z)] # west
         
             
     def get_neighbor(self, direction) -> Point:
@@ -80,8 +80,9 @@ class Tile:
             case DIRECTION.SOUTH :
                 return self.south_vertice
             
-    def set_vertice(self, direction : DIRECTION, vertice : Vertice):
+    def set_vertice(self, direction : DIRECTION, vertice : Vertice, height : int):
         self.has_vertice = True
+        vertice.point2.y = height
         match(direction):
             case DIRECTION.WEST :
                 self.west_vertice = vertice
diff --git a/buildings/geometry/Vertice.py b/buildings/geometry/Vertice.py
index c576af5..ca26622 100644
--- a/buildings/geometry/Vertice.py
+++ b/buildings/geometry/Vertice.py
@@ -3,7 +3,7 @@ from buildings.geometry.Point import Point
 from buildings.geometry.Rectangle import Rectangle
 
 class Vertice(Rectangle):
-    def __init__(self, point1 : Point, point2 : Point, facing : DIRECTION):
+    def __init__(self, point1 : Point, point2 : Point, facing : DIRECTION = None):
         Rectangle.__init__(self, point1, point2)
         self.facing = facing
         
@@ -15,7 +15,10 @@ class Vertice(Rectangle):
             case DIRECTION.EAST | DIRECTION.WEST:
                 return [Point(x = self.point1.x, z = self.point1.z - 1), 
                         Point(x = self.point2.x, z = self.point2.z + 1)]
-                
-    def get_len(self):
+
+    def __len__(self):
         return self.point2.x - self.point1.x + self.point2.z - self.point1.z + 1
+    
+    def __repr__(self):
+        return super().__repr__() + f"\nFacing : {self.facing} \n\n"
         
\ No newline at end of file
diff --git a/main.py b/main.py
index 9dd676e..45a620d 100644
--- a/main.py
+++ b/main.py
@@ -5,11 +5,6 @@ from utils.JsonReader import JsonReader
 from utils.YamlReader import YamlReader
 from buildings.Building import Building
 
-from buildings.geometry.Vertice import Vertice
-from buildings.geometry.Point import Point
-from utils.Enums import DIRECTION,COLLUMN_STYLE,BORDER_RADIUS
-from buildings.Facade import Facade
-
 from utils.functions import *
 
 editor = Editor(buffering=True)
@@ -20,32 +15,23 @@ shapes = f.data
 y = YamlReader('params.yml')
 random_data = y.data
 
+# transform = Transform((0,-60,-20),rotation = 0)
+# editor.transform.push(transform)
+# for i in range(4):
+#     with editor.pushTransform(Transform(rotation = i)):
+#         geometry.placeCuboid(editor, (0,0,0), (0,3,5), Block("stone"))
 
-transform = Transform((0,-60,-5),rotation = 0)
+transform = Transform((0,-60,80),rotation = 0)
 editor.transform.push(transform)
 
-geometry.placeCuboid(editor, (0,0,-1), (100,15,1), Block("air"))
+geometry.placeCuboid(editor, (-5,0,-8), (170,25,25), Block("air"))
 
 
-x = 0
-facade = []
-for i in range(3,13):
-    facade.append(Facade(random_data["buildings"]["facade"],[Vertice(Point(x,0,0), Point(x+i,0,0), DIRECTION.NORTH)],i,i,COLLUMN_STYLE.NONE))
-    x += i+2
-
-for f in facade:
-    f.build(editor, ["stone_bricks","glass_pane","glass","cobblestone_wall","stone_brick_stairs"])
-
- 
-# F = Foundations((0,0), (20,20), shapes[0]['matrice'])
-# F.polygon.fill_polygon(editor, "stone", -60)
-
-# geometry.placeCuboid(editor, (-10,-60,-10), (85,-55,85), Block("air"))
-# B = Building((0,0), (75,75), shapes[7]['matrice'])
-# B.foundations.polygon.fill_vertice(editor, "pink_wool", -60)
-# for collumn in B.foundations.collumns:
-#     collumn.fill(editor, "white_concrete", -60, -55)
-# B.foundations.polygon.fill_polygon(editor, "white_concrete", -60)
+padd = 0
+for i in range(4,13):
+    building = Building(random_data["buildings"], (padd, 0), (i,i), shapes[0]['matrice'], 3)
+    building.build(editor, ["stone_bricks","glass_pane","glass","cobblestone_wall","stone_brick_stairs","oak_planks","white_concrete","cobblestone","stone_brick_slab"])
+    padd += i + 10
 
 
 
diff --git a/params.yml b/params.yml
index 7cd9afc..6ed391a 100644
--- a/params.yml
+++ b/params.yml
@@ -4,7 +4,7 @@ buildings:
     min_tile_size: 3
     max_tile_size: 12
 
-  foudations:
+  foundations:
     collumn_style :
     # proportion of each style
       none: 1
@@ -16,6 +16,7 @@ buildings:
       max_height: 7
 
   facade:
+
     windows:
       size:
         min_height: 2
@@ -39,5 +40,39 @@ buildings:
         none: 2
         top: 1
         top_and_bottom: 1
-    inter_floor: 0.5
-    balcony: 0.25
\ No newline at end of file
+    
+    balcony: 
+      proba : 0.25
+      growth: 0.5 # [growth]% chance to have min_width + 1 balcony length, [growth**2]% chance to have min_width + 2 balcony length, etc
+      size:
+        min_len : 1
+        max_len : 3
+        min_width : 3
+      multiple:
+      # probability to have multiple balcony IF POSSIBLE
+      # this feature need a very large facade
+        proba: 1
+        min_width: 5
+        min_gap: 1
+      details: 0.35
+      border_radius:
+        # proportion of each style
+        none: 6
+        # no difference if there is no details
+        medium: 1
+        full: 1
+
+    Entrance:
+      centered: 0.8
+      different_facade: 0.75
+      size:
+        min_height: 5
+        max_height: 9
+
+    inter_floor: 
+      proba: 0.5
+      border_style:
+        # bloc used to fill the corner of the interfloor
+        none: 1
+        slab: 2
+        stairs: 2
\ No newline at end of file
diff --git a/utils/Enums.py b/utils/Enums.py
index 4da1c62..a40fcbe 100644
--- a/utils/Enums.py
+++ b/utils/Enums.py
@@ -2,9 +2,9 @@ from enum import Enum
 
 class DIRECTION(Enum):
     NORTH = 0
-    WEST = 1
+    EAST = 1
     SOUTH = 2
-    EAST = 3
+    WEST = 3
     
 class COLLUMN_STYLE(Enum):
     NONE = 0
@@ -12,7 +12,17 @@ class COLLUMN_STYLE(Enum):
     OUTER = 2
     BOTH = 3
     
-class BORDER_RADIUS(Enum):
+class WINDOW_BORDER_RADIUS(Enum):
     NONE = 0
     TOP = 1
-    TOP_AND_BOTTOM = 2
\ No newline at end of file
+    TOP_AND_BOTTOM = 2  
+    
+class BALCONY_BORDER_RADIUS(Enum):
+    NONE = 0
+    MEDIUM = 1
+    FULL = 2
+    
+class INTER_FLOOR_BORDER(Enum):
+    NONE = 0
+    SLAB = 1
+    STAIRS = 2
\ No newline at end of file