diff --git a/data/models/ProStudio/model.json b/data/models/ProStudio/model.json
index 63b8262..a5517c1 100644
--- a/data/models/ProStudio/model.json
+++ b/data/models/ProStudio/model.json
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diff --git a/data/models/ProStudio/model.obj b/data/models/ProStudio/model.obj
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diff --git a/data/models/ProStudio/model_atc_left.obj b/data/models/ProStudio/model_atc_left.obj
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+v 1868.890015 3281.033203 268.000000 173 181 189
+v 1385.890015 650.000000 268.000000 173 181 189
+v 5389.890137 650.000000 0.000000 173 181 189
+v 5389.890137 650.000000 268.000000 173 181 189
+v 4906.890137 3281.033203 0.000000 173 181 189
+v 4906.890137 3281.033203 268.000000 173 181 189
+v 4275.890137 3157.388672 0.000000 173 181 189
+v 4275.890137 3157.388672 268.000000 173 181 189
+v 2501.889893 3157.388672 0.000000 173 181 189
+v 2501.889893 3157.388672 268.000000 173 181 189
+vn -0.983564 0.180561 0.000000
+vn -0.983564 0.180561 0.000000
+vn 0.000000 -1.000000 0.000000
+vn 0.000000 -1.000000 0.000000
+vn 0.983564 0.180561 -0.000000
+vn 0.983564 0.180561 -0.000000
+vn -0.192293 0.981337 -0.000000
+vn -0.192293 0.981337 0.000000
+vn 0.000000 1.000000 0.000000
+vn 0.000000 1.000000 -0.000000
+vn 0.191708 0.981452 0.000000
+vn 0.191708 0.981452 -0.000000
+vn 0.000000 -0.000000 -1.000000
+vn 0.000000 -0.000000 -1.000000
+vn 0.000000 0.000000 -1.000000
+vn 0.000000 0.000000 -1.000000
+vn 0.000000 0.000000 1.000000
+vn 0.000000 0.000000 1.000000
+vn 0.000000 0.000000 1.000000
+vn 0.000000 0.000000 1.000000
+f 1//1 2//1 3//1
+f 3//2 2//2 4//2
+f 2//3 5//3 4//3
+f 4//4 5//4 6//4
+f 5//5 7//5 6//5
+f 6//6 7//6 8//6
+f 7//7 9//7 10//7
+f 7//8 10//8 8//8
+f 10//9 11//9 12//9
+f 9//10 11//10 10//10
+f 11//11 1//11 3//11
+f 11//12 3//12 12//12
+f 1//13 11//13 2//13
+f 11//14 5//14 2//14
+f 11//15 9//15 5//15
+f 9//16 7//16 5//16
+f 12//17 3//17 4//17
+f 6//18 12//18 4//18
+f 10//19 12//19 6//19
+f 8//20 10//20 6//20
diff --git a/data/models/ProStudio/model_walls.obj b/data/models/ProStudio/model_walls.obj
deleted file mode 100644
index a78884a..0000000
--- a/data/models/ProStudio/model_walls.obj
+++ /dev/null
@@ -1,55 +0,0 @@
-# Created by FreeCAD <https://www.freecad.org>
-v 7014.450684 2237.524902 0.000000 173 181 189
-v 5235.945801 7123.926758 0.000000 173 181 189
-v 5235.945801 7123.926758 3500.000000 173 181 189
-v 7014.450684 2237.524902 3500.000000 173 181 189
-v 6444.097656 1014.399231 0.000000 173 181 189
-v 6444.097656 1014.399231 3500.000000 173 181 189
-v 3791.739990 49.020000 3500.000000 173 181 189
-v 3791.739990 49.020000 0.000000 173 181 189
-v 969.159973 49.020000 0.000000 173 181 189
-v 969.159973 49.020000 3500.000000 173 181 189
-v 14.869902 1003.310120 3500.000000 173 181 189
-v 14.869902 1003.310120 0.000000 173 181 189
-v 14.869902 6203.310059 3500.000000 173 181 189
-v 14.869902 6203.310059 0.000000 173 181 189
-v 1403.930176 7368.870117 0.000000 173 181 189
-v 1403.930176 7368.870117 3500.000000 173 181 189
-v 3532.010986 7744.107910 3500.000000 173 181 189
-v 3532.010986 7744.107910 0.000000 173 181 189
-vn 0.939693 0.342020 0.000000
-vn 0.939693 0.342020 -0.000000
-vn 0.906308 -0.422618 0.000000
-vn 0.906308 -0.422618 0.000000
-vn 0.342020 -0.939693 0.000000
-vn 0.342020 -0.939693 0.000000
-vn 0.000000 -1.000000 0.000000
-vn 0.000000 -1.000000 0.000000
-vn -0.707107 -0.707107 0.000000
-vn -0.707107 -0.707107 0.000000
-vn -1.000000 -0.000000 0.000000
-vn -1.000000 0.000000 0.000000
-vn -0.642788 0.766044 -0.000000
-vn -0.642788 0.766044 0.000000
-vn -0.173648 0.984808 0.000000
-vn -0.173648 0.984808 0.000000
-vn 0.342020 0.939693 -0.000000
-vn 0.342020 0.939693 -0.000000
-f 1//1 2//1 3//1
-f 1//2 3//2 4//2
-f 5//3 1//3 4//3
-f 5//4 4//4 6//4
-f 5//5 6//5 7//5
-f 8//6 5//6 7//6
-f 9//7 8//7 7//7
-f 9//8 7//8 10//8
-f 9//9 10//9 11//9
-f 12//10 9//10 11//10
-f 13//11 12//11 11//11
-f 14//12 12//12 13//12
-f 15//13 14//13 13//13
-f 15//14 13//14 16//14
-f 15//15 16//15 17//15
-f 18//16 15//16 17//16
-f 2//17 18//17 17//17
-f 2//18 17//18 3//18
diff --git a/data/models/ProStudio/model_walls_back.obj b/data/models/ProStudio/model_walls_back.obj
new file mode 100644
index 0000000..86befb1
--- /dev/null
+++ b/data/models/ProStudio/model_walls_back.obj
@@ -0,0 +1,27 @@
+# Created by FreeCAD <https://www.freecad.org>
+v -0.000000 1476.000000 0.000000 173 181 189
+v 3387.889893 0.000000 0.000000 173 181 189
+v 701.876343 473.616669 0.000000 173 181 189
+v 6775.779785 1476.000000 0.000000 173 181 189
+v 6073.903809 473.616669 0.000000 173 181 189
+v 6775.779785 1476.000000 4435.000000 173 181 189
+v 6073.903809 473.616669 4109.021484 173 181 189
+v 3387.889893 -0.000000 3955.000000 173 181 189
+v 701.876343 473.616669 4109.021484 173 181 189
+v -0.000000 1476.000000 4435.000000 173 181 189
+vn 0.819152 -0.573576 0.000000
+vn 0.819152 -0.573576 0.000000
+vn 0.173648 -0.984808 0.000000
+vn 0.173648 -0.984808 -0.000000
+vn -0.173648 -0.984808 0.000000
+vn -0.173648 -0.984808 0.000000
+vn -0.819152 -0.573576 -0.000000
+vn -0.819152 -0.573576 -0.000000
+f 4//1 6//1 7//1
+f 5//2 4//2 7//2
+f 5//3 7//3 8//3
+f 2//4 5//4 8//4
+f 3//5 2//5 8//5
+f 3//6 8//6 9//6
+f 1//7 3//7 9//7
+f 1//8 9//8 10//8
diff --git a/data/models/ProStudio/model_walls_front.obj b/data/models/ProStudio/model_walls_front.obj
new file mode 100644
index 0000000..a8b14cb
--- /dev/null
+++ b/data/models/ProStudio/model_walls_front.obj
@@ -0,0 +1,25 @@
+# Created by FreeCAD <https://www.freecad.org>
+v 4857.242188 7601.000000 0.000000 173 181 189
+v 1918.537842 7601.000000 0.000000 173 181 189
+v 1918.537842 7601.000000 2000.000000 173 181 189
+v 4857.242188 7601.000000 2000.000000 173 181 189
+v 984.962524 7062.000000 0.000000 173 181 189
+v 5790.817383 7062.000000 0.000000 173 181 189
+v 5790.817383 7062.000000 3450.000000 173 181 189
+v 984.962524 7062.000000 3450.000000 173 181 189
+vn 0.000000 1.000000 0.000000
+vn 0.000000 1.000000 -0.000000
+vn 0.500000 0.866025 0.000000
+vn 0.500000 0.866025 -0.000000
+vn 0.000000 0.937335 0.348430
+vn -0.000000 0.937335 0.348430
+vn -0.500000 0.866025 0.000000
+vn -0.500000 0.866025 0.000000
+f 1//1 2//1 3//1
+f 1//2 3//2 4//2
+f 6//3 1//3 4//3
+f 6//4 4//4 7//4
+f 3//5 8//5 7//5
+f 3//6 7//6 4//6
+f 5//7 8//7 3//7
+f 2//8 5//8 3//8
diff --git a/data/models/ProStudio/model_walls_side.obj b/data/models/ProStudio/model_walls_side.obj
new file mode 100644
index 0000000..0396d2c
--- /dev/null
+++ b/data/models/ProStudio/model_walls_side.obj
@@ -0,0 +1,17 @@
+# Created by FreeCAD <https://www.freecad.org>
+v -0.000000 1476.000000 0.000000 173 181 189
+v 984.962524 7062.000000 0.000000 173 181 189
+v 6775.779785 1476.000000 0.000000 173 181 189
+v 5790.817383 7062.000000 0.000000 173 181 189
+v 5790.817383 7062.000000 3450.000000 173 181 189
+v 984.962524 7062.000000 3450.000000 173 181 189
+v 6775.779785 1476.000000 4435.000000 173 181 189
+v -0.000000 1476.000000 4435.000000 173 181 189
+vn 0.984808 0.173648 0.000000
+vn 0.984808 0.173648 -0.000000
+vn -0.984808 0.173648 0.000000
+vn -0.984808 0.173648 0.000000
+f 3//1 4//1 5//1
+f 3//2 5//2 7//2
+f 6//3 1//3 8//3
+f 2//4 1//4 6//4
diff --git a/run_3d.sh b/run_3d.sh
index 2058296..17f712f 100755
--- a/run_3d.sh
+++ b/run_3d.sh
@@ -14,8 +14,9 @@ sim_dir="$root_dir/data/sim_data/$sim_name/cpu"
 model_dir="$root_dir/data/models/$sim_name"
 materials_dir="$root_dir/data/materials"
 
-fmin=10
+fmin=20
 fmax=800
+smoothing=12
 
 # Delete old sim
 rm -rf "$sim_dir"
@@ -35,9 +36,13 @@ $engine_exe
 
 # Post-process
 cd "$python_dir"
-python -m sim3d.process_outputs --data_dir="$sim_dir" --fcut_lowpass "$fmax" --N_order_lowpass=8 --symmetric --fcut_lowcut "$fmin" --N_order_lowcut=4 --air_abs_filter="modal" --save_wav --plot
-python -m analysis.response --fmax=0.0 ../../data/sim_data/$sim_name/cpu/R001_out_normalised.wav ../../data/sim_data/$sim_name/cpu/R002_out_normalised.wav
-python -m analysis.t60 --fmin=$fmin --fmax="$fmax" --target=0.25 ../../data/sim_data/$sim_name/cpu/R001_out_normalised.wav
-python -m analysis.waterfall ../../data/sim_data/$sim_name/cpu/R001_out_normalised.wav
+python -m sim3d.process_outputs --data_dir="$sim_dir" --fcut_lowpass "$fmax" --N_order_lowpass=8 --symmetric --fcut_lowcut "$fmin" --N_order_lowcut=4 --air_abs_filter="none" --save_wav --plot
+python -m analysis.response --fmin=10 --target="-7.4" --smoothing=$smoothing --fmax=$fmax ../../data/sim_data/$sim_name/cpu/R001_out_normalised.wav ../../data/sim_data/$sim_name/cpu/R002_out_normalised.wav
+python -m analysis.response --fmin=10 --target="-7.1" --smoothing=$smoothing --fmax=$fmax ../../data/sim_data/$sim_name/cpu/R001_out_normalised.wav ../../data/sim_data/$sim_name/cpu/R003_out_normalised.wav
+python -m analysis.response --fmin=10 --target="-7.3" --smoothing=$smoothing --fmax=$fmax ../../data/sim_data/$sim_name/cpu/R001_out_normalised.wav ../../data/sim_data/$sim_name/cpu/R004_out_normalised.wav
+python -m analysis.response --fmin=10 --target="-7.6" --smoothing=$smoothing --fmax=$fmax ../../data/sim_data/$sim_name/cpu/R001_out_normalised.wav ../../data/sim_data/$sim_name/cpu/R005_out_normalised.wav
+python -m analysis.response --fmin=10 --target="-8.0" --smoothing=$smoothing --fmax=$fmax ../../data/sim_data/$sim_name/cpu/R001_out_normalised.wav ../../data/sim_data/$sim_name/cpu/R006_out_normalised.wav
+# python -m analysis.waterfall ../../data/sim_data/$sim_name/cpu/R001_out_normalised.wav
+# python -m analysis.t60 --fmin=$fmin --fmax="$fmax" --target=0.3 ../../data/sim_data/$sim_name/cpu/R001_out_normalised.wav
 # python -m analysis.t60 --data_dir="$sim_dir" --fmin=$fmin --fmax="$fmax" --target=0.25
 # python -m analysis.room_modes --data_dir="$sim_dir" --fmin=$fmin --fmax=$fmax --modes=20
diff --git a/src/python/ProStudio_cpu.py b/src/python/ProStudio_cpu.py
index 1323055..dd45523 100644
--- a/src/python/ProStudio_cpu.py
+++ b/src/python/ProStudio_cpu.py
@@ -7,11 +7,19 @@
     insig_type='impulse',
     diff_source=True,
     mat_files_dict={
-        'Ceiling': 'absorber_8000_200mm_gap_100mm.h5',
+        'ATC Left': 'floor_wood.h5',
+        'ATC Right': 'floor_wood.h5',
+        'Ceiling': 'sabine_9512.h5',
+        'Console': 'sabine_01.h5',
+        'Couch': 'absorber_8000_100mm.h5',
         'Floor': 'floor_wood.h5',
-        'Walls': 'absorber_8000_200mm_gap_100mm.h5',
+        'Rack': 'floor_wood.h5',
+        'Raised Floor': 'floor_wood.h5',
+        'Walls Back': 'absorber_8000_200mm.h5',
+        'Walls Front': 'absorber_8000_200mm.h5',
+        'Walls Side': 'sabine_01.h5',
     },
-    duration=1.6,
+    duration=0.4,
     Tc=20,
     rh=50,
     fcc_flag=False,
diff --git a/src/python/ProStudio_model.py b/src/python/ProStudio_model.py
index 3f93300..452c973 100644
--- a/src/python/ProStudio_model.py
+++ b/src/python/ProStudio_model.py
@@ -1,8 +1,12 @@
 import json
 import pathlib
 
+import numpy as np
 
-def load_surface_mesh(obj_file):
+from common.room_builder import find_third_vertex
+
+
+def load_mesh(obj_file, reverse=False):
     with open(obj_file) as f:
         lines = [line.rstrip() for line in f]
 
@@ -20,46 +24,172 @@ def load_surface_mesh(obj_file):
                 parts = line.split(" ")
                 parts = parts[1:4]
                 parts = [int(part.split("/")[0])-1 for part in parts]
-                tris.append(parts)
+                tris.append(parts if not reverse else parts[::-1])
 
     return pts, tris
 
 
+def point_along_line(p1, p2, t):
+    return [
+        p1[0] + (p2[0]-p1[0]) * t,
+        p1[1] + (p2[1]-p1[1]) * t,
+        p1[2] + (p2[2]-p1[2]) * t,
+    ]
+
+
+def with_x_offset(p: list, offset):
+    tmp = p.copy()
+    tmp[0] += offset
+    return tmp
+
+
+def with_z(p: list, z):
+    tmp = p.copy()
+    tmp[2] = z
+    return tmp
+
+
 def main():
-    model_dir = pathlib.Path("../../data/models/ProStudio")
-    ceiling_pts, ceiling_tris = load_surface_mesh(model_dir/'model_ceiling.obj')
-    floor_pts, floor_tris = load_surface_mesh(model_dir/'model_floor.obj')
-    walls_pts, walls_tris = load_surface_mesh(model_dir/'model_walls.obj')
+    dir = pathlib.Path("../../data/models/ProStudio")
+
+    ceiling_pts, ceiling_tris = load_mesh(dir / 'model_ceiling.obj')
+    floor_pts, floor_tris = load_mesh(dir / 'model_floor.obj')
+    walls_back_pts, walls_back_tris = load_mesh(dir / 'model_walls_back.obj')
+    walls_front_pts, walls_front_tris = load_mesh(dir / 'model_walls_front.obj')
+    walls_side_pts, walls_side_tris = load_mesh(dir / 'model_walls_side.obj')
+
+    atc_left_pts, atc_left_tris = load_mesh(dir / 'model_atc_left.obj', reverse=True)
+    atc_right_pts, atc_right_tris = load_mesh(dir / 'model_atc_right.obj', reverse=True)
+    couch_pts, couch_tris = load_mesh(dir / 'model_couch.obj', reverse=True)
+    rack_pts, rack_tris = load_mesh(dir / 'model_rack.obj', reverse=True)
+    raised_floor_pts, raised_floor_tris = load_mesh(
+        dir / 'model_raised_floor.obj', reverse=True)
+    console_pts, console_tris = load_mesh(
+        dir / 'model_console.obj', reverse=True)
+
+    offset = 0.07
+    s1 = [3.38789-3.288/2, 6.90-offset, 1.062+0.332]
+    sub1 = s1.copy()
+    sub1[2] = 0.0 + offset
+
+    s2 = s1.copy()
+    s2[0] += 3.288
+
+    r1 = list(find_third_vertex(s1, s2)[1])
+    r1[1] += (1.0-0.0)
+    r1[2] = 1.2
+
+    # r1 = [3.58, 5.5, 1.2]
+    # r2 = [3.58, 0.7+offset, 1.2]
+
+    r2 = r1.copy()
+    r2[1] = 1.2
+    r2[2] = 1.3
+
+    # r3 = point_along_line(r2, r1, 0.1)
+    # r4 = point_along_line(r2, r1, 0.2)
+    # r5 = point_along_line(r2, r1, 0.3)
+
+    r3 = with_x_offset(r2, -0.73*1.5)
+    r4 = with_x_offset(r2, -0.73*0.5)
+    r5 = with_x_offset(r2, +0.73*0.5)
+    r6 = with_x_offset(r2, +0.73*1.5)
+
+    # r3 = with_z(r2, 1.0)
+    # r4 = with_z(r2, 1.5)
+    # r5 = with_z(r2, 2.1)
 
     root = {
         "mats_hash": {
+            "ATC Left": {
+                "tris": atc_left_tris,
+                "pts": atc_left_pts,
+                "color": [5, 5, 5],
+                "sides": [1]*len(atc_left_tris)
+            },
+            "ATC Right": {
+                "tris": atc_right_tris,
+                "pts": atc_right_pts,
+                "color": [5, 5, 5],
+                "sides": [1]*len(atc_right_tris)
+            },
             "Ceiling": {
                 "tris": ceiling_tris,
                 "pts": ceiling_pts,
-                "color": [2, 2, 2],
+                "color": [60, 60, 60],
                 "sides": [1]*len(ceiling_tris)
             },
+            "Console": {
+                "tris": console_tris,
+                "pts": console_pts,
+                "color": [60, 60, 60],
+                "sides": [1]*len(console_tris)
+            },
+            "Couch": {
+                "tris": couch_tris,
+                "pts": couch_pts,
+                "color": [5, 5, 48],
+                "sides": [1]*len(couch_tris)
+            },
             "Floor": {
                 "tris": floor_tris,
                 "pts": floor_pts,
-                "color": [2, 2, 2],
+                "color": [53, 33, 0],
                 "sides": [1]*len(floor_tris)
             },
-            "Walls": {
-                "tris": walls_tris,
-                "pts": walls_pts,
-                "color": [255, 255, 255],
-                "sides": [1]*len(walls_tris)
+            "Rack": {
+                "tris": rack_tris,
+                "pts": rack_pts,
+                "color": [25, 25, 25],
+                "sides": [1]*len(rack_tris)
+            },
+            "Raised Floor": {
+                "tris": raised_floor_tris,
+                "pts": raised_floor_pts,
+                "color": [25, 25, 25],
+                "sides": [1]*len(raised_floor_tris)
+            },
+            "Walls Back": {
+                "tris": walls_back_tris,
+                "pts": walls_back_pts,
+                "color": [100, 100, 100],
+                "sides": [1]*len(walls_back_tris)
+            },
+            "Walls Front": {
+                "tris": walls_front_tris,
+                "pts": walls_front_pts,
+                "color": [100, 100, 100],
+                "sides": [1]*len(walls_front_tris)
+            },
+            "Walls Side": {
+                "tris": walls_side_tris,
+                "pts": walls_side_pts,
+                "color": [180, 180, 180],
+                "sides": [1]*len(walls_side_tris)
             },
         },
-        "sources": [{"name": "S1", "xyz": [0.85, 6.7, 1.4]}],
+        "sources": [
+            {"name": "S1", "xyz": s1},
+            {"name": "S2", "xyz": s2},
+            {"name": "SUB1", "xyz": sub1},
+        ],
         "receivers": [
-            {"name": "R1", "xyz": [2.9, 5.5, 1.2]},
-            {"name": "R2", "xyz": [3.8, 1.0, 1.2]},
+            {"name": "R1", "xyz": r1},
+            {"name": "R2", "xyz": r2},
+            {"name": "R3", "xyz": r3},
+            {"name": "R4", "xyz": r4},
+            {"name": "R5", "xyz": r5},
+            {"name": "R6", "xyz": r6},
         ]
     }
 
-    model_file = model_dir/'model.json'
+    src = np.array(root["sources"][0]["xyz"])
+    distance_ref = np.linalg.norm(src - np.array(root["receivers"][0]["xyz"]))
+    for r in root["receivers"]:
+        distance = np.linalg.norm(src - np.array(r["xyz"]))
+        print(r["name"], 20*np.log10(distance_ref/distance))
+
+    model_file = dir / 'model.json'
     with open(model_file, "w") as f:
         json.dump(root, f)
 
diff --git a/src/python/analysis/response.py b/src/python/analysis/response.py
index 689d2b2..da29d77 100644
--- a/src/python/analysis/response.py
+++ b/src/python/analysis/response.py
@@ -68,6 +68,7 @@ def main():
     parser.add_argument('--label_a', type=str, default='A')
     parser.add_argument('--label_b', type=str, default='B')
     parser.add_argument('--smoothing', type=float, default=0.0)
+    parser.add_argument('--target', type=float, default=0.0)
 
     args = parser.parse_args()
 
@@ -128,6 +129,8 @@ def main():
 
     label = f'{label_b}-{label_a}'
     ax[1].semilogx(freqs, difference, linestyle='-', label=label)
+    if args.target != 0.0:
+        ax[1].hlines(args.target, args.fmin, fmax, linestyle='--', label=f"Target {args.target} dB")
     ax[1].set_title('Difference')
     ax[1].set_xlabel('Frequency [Hz]')
     ax[1].set_ylabel('Amplitude [dB]')