diff --git a/mkbd65.py b/mkbd65.py
index 259cffa..7226459 100755
--- a/mkbd65.py
+++ b/mkbd65.py
@@ -84,12 +84,29 @@ def cli(layout, variant, stl, emf, amf, detail, config_file):
         )
     }
 
+    columns = 13
+    alps_thickness = 0.78
+    alps_height = 4
+    alps_width = 6
+    pcb_thickness = 1
+    bottom_cover_thickness = 0.5
+    pcb_margin_y = 3
+    pcb_margin_x = (PCB_WIDTH - (columns * config.getfloat("key_mat", "key_width", fallback=9) + (columns - 1) * config.getfloat("key_mat", "padding", fallback=1))) / 2 + (config.getfloat("key_mat", "key_width", fallback=9) - 6) / 2
     key_mat_width = 13 * config.getfloat("key_mat", "key_width", fallback=9) + 12 * config.getfloat("key_mat", "padding", fallback=1) + 2 * config.getfloat("key_mat", "margin", fallback=1)
-    full_model = components["lower_case"] + translate(v=((config.getfloat("phone", "width") - PCB_WIDTH) / 2, config.getfloat("phone", "corner_radius") / 2, 0.5))(
+
+    # TODO: fix x of pcb
+
+    full_model = components["lower_case"] + translate(v=((config.getfloat("phone", "width") - PCB_WIDTH) / 2, config.getfloat("phone", "corner_radius") / 2, bottom_cover_thickness))(
         components["pcb"]
-    ) + translate(v=((config.getfloat("phone", "width") - key_mat_width) / 2, 3 + config.getfloat("key_mat", "margin", fallback=1) + (config.getfloat("key_mat", "key_height", fallback=6) - 4) / 2 , 1.78))(
+    ) + translate(v=(
+        pcb_margin_x + config.getfloat("phone", "corner_radius", fallback=10) / 2 - config.getfloat("key_mat", "margin", fallback=1) - (config.getfloat("key_mat", "key_width", fallback=9) - alps_width) / 2,
+        pcb_margin_y + config.getfloat("phone", "corner_radius", fallback=10) / 2 - config.getfloat("key_mat", "margin", fallback=1) - (config.getfloat("key_mat", "key_height", fallback=6) - alps_height) / 2,
+        alps_thickness + pcb_thickness + bottom_cover_thickness))(
         components["key_mat"]
     )
+    # config.getfloat("phone", "width") - key_mat_width) / 2,
+    # 3 + config.getfloat("key_mat", "margin", fallback=1) + (config.getfloat("key_mat", "key_height", fallback=6) - 4) / 2 ,
+    # 1.78
 
     scad_render_to_file(
         full_model,
diff --git a/mkbd65/lower_case.py b/mkbd65/lower_case.py
index f91ebed..172ea62 100644
--- a/mkbd65/lower_case.py
+++ b/mkbd65/lower_case.py
@@ -16,6 +16,8 @@ def lower_case(phone_width: float, phone_height: float, phone_radius: float) ->
     thickness = 2
     window_thickness = 0.5
 
+    # TODO: make a difference between phone_radius and thickness of side walls
+
     return color("DarkSlateGray")(up(z=thickness)(
         (scale(v=(1, 1, thickness / phone_radius))(
             hull()(
diff --git a/mkbd65/pcb.py b/mkbd65/pcb.py
index b1af771..d8d6ad8 100644
--- a/mkbd65/pcb.py
+++ b/mkbd65/pcb.py
@@ -34,7 +34,7 @@ def pcb(key_width: float, key_height: float, key_padding: float) -> OpenSCADObje
 
     :return:
     """
-    pcb_thickness = 0.5
+    pcb_thickness = 1
     rows = 5
     columns = 13
 
diff --git a/mkbd65/phone.py b/mkbd65/phone.py
index 1a59fdc..c489cd2 100644
--- a/mkbd65/phone.py
+++ b/mkbd65/phone.py
@@ -1,4 +1,4 @@
-from solid import OpenSCADObject, linear_extrude, translate, offset, square
+from solid import OpenSCADObject, linear_extrude, translate, offset, square, cylinder, rotate, hull, cube
 
 
 def phone(
@@ -9,12 +9,13 @@ def phone(
     side_radius: float
 ) -> OpenSCADObject:
     """
-    Generates rough estimate of the phones shape
+    Generates rough estimate of the phones shape (basically an oneplus 8t)
 
     :param width: length from top to bottom (landscape)
     :param height: length from left to right (landscape)
     :param thickness: How thicc is it?
     :param corner_radius: Assuming all phones have round corners
+    :param side_radius: Assuming all phones have rounded side rails
     :return:
     """
     return linear_extrude(height=thickness)(
@@ -23,4 +24,18 @@ def phone(
                 square(size=(width - 2 * corner_radius, height - 2 * corner_radius))
             )
         )
+    ) * hull()(
+        translate(v=(0, side_radius, side_radius))(
+            rotate(a=(0, 90, 0))(
+                cylinder(r=side_radius, h=width)
+            )
+        ),
+        translate(v=(0, height - side_radius, side_radius))(
+            rotate(a=(0, 90, 0))(
+                cylinder(r=side_radius, h=width)
+            )
+        ),
+        translate(v=(0, 0, thickness / 2))(
+            cube(size=[width, height, thickness / 2])
+        )
     )