diff --git a/kicad6/gammaray2usb.dsn b/kicad6/gammaray2usb.dsn
index da5b36c..991054c 100644
--- a/kicad6/gammaray2usb.dsn
+++ b/kicad6/gammaray2usb.dsn
@@ -40,7 +40,7 @@
       (place SW1 89081.455000 -137690.782000 front -90.000000 (PN TS5A3166DBVR))
     )
     (component "Potentiometer_THT:Potentiometer_Vishay_T7-YA_Single_Vertical"
-      (place RV1 177134.350000 -41316.739000 front 90.000000 (PN 250kΩ))
+      (place RV1 177134.350000 -41316.739000 front 90.000000 (PN 250k))
     )
     (component Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal
       (place R8 88388.971000 -44796.492000 front 180.000000 (PN 1k))
diff --git a/kicad6/gammaray2usb.rules b/kicad6/gammaray2usb.rules
new file mode 100644
index 0000000..73a1310
--- /dev/null
+++ b/kicad6/gammaray2usb.rules
@@ -0,0 +1,77 @@
+
+(rules PCB gammaray2usb
+  (snap_angle 
+    fortyfive_degree
+  )
+  (autoroute_settings
+    (fanout off)
+    (eu.mihosoft.freerouting.autoroute on)
+    (postroute on)
+    (vias on)
+    (via_costs 50)
+    (plane_via_costs 5)
+    (start_ripup_costs 100)
+    (start_pass_no 2)
+    (layer_rule F.Cu
+      (active on)
+      (preferred_direction horizontal)
+      (preferred_direction_trace_costs 1.0)
+      (against_preferred_direction_trace_costs 2.4)
+    )
+    (layer_rule B.Cu
+      (active on)
+      (preferred_direction vertical)
+      (preferred_direction_trace_costs 1.0)
+      (against_preferred_direction_trace_costs 1.7)
+    )
+  )
+  (rule
+    (width 250.0)
+    (clear 200.2)
+    (clear 125.0 (type smd_to_turn_gap))
+    (clear 50.0 (type smd_smd))
+  )
+  (padstack "Via[0-1]_800:400_um"
+    (shape
+      (circle F.Cu 800.0 0.0 0.0)
+    )
+    (shape
+      (circle B.Cu 800.0 0.0 0.0)
+    )
+    (attach off)
+  )
+  (via 
+    "Via[0-1]_800:400_um" "Via[0-1]_800:400_um" default
+  )
+  (via 
+    "Via[0-1]_800:400_um-kicad_default" "Via[0-1]_800:400_um" "kicad_default"
+  )
+  (via_rule
+    default "Via[0-1]_800:400_um"
+  )
+  (via_rule
+    "kicad_default" "Via[0-1]_800:400_um-kicad_default"
+  )
+  (class default
+    "Net-(BZ1-Pad1)" GND "Net-(C1-Pad1)" "Net-(C2-Pad1)" +9V "Net-(C4-Pad1)" "Net-(C5-Pad1)" "Net-(D1-Pad2)"
+    "Net-(D2-Pad2)" "Net-(Q1-Pad3)" "Net-(Q2-Pad1)" "Net-(R5-Pad1)" "Net-(R6-Pad2)" "Net-(R7-Pad1)" GNDREF "unconnected-(SW1-Pad4)"
+    (clearance_class default)
+    (via_rule default)
+    (rule
+      (width 250.0)
+    )
+    (circuit 
+      (use_layer F.Cu B.Cu)
+    )
+  )
+  (class "kicad_default"
+    (clearance_class "kicad_default")
+    (via_rule kicad_default)
+    (rule
+      (width 250.0)
+    )
+    (circuit 
+      (use_layer F.Cu B.Cu)
+    )
+  )
+)
\ No newline at end of file
diff --git a/kicad6/gammaray2usb.ses b/kicad6/gammaray2usb.ses
new file mode 100644
index 0000000..7c021ab
--- /dev/null
+++ b/kicad6/gammaray2usb.ses
@@ -0,0 +1,546 @@
+
+(session gammaray2usb.ses
+  (base_design gammaray2usb.dsn)
+  (placement
+    (resolution um 10)
+    (component "Package_DIP:DIP-8_W7.62mm"
+      (place U1 2161282 -897942 front 270)
+    )
+    (component "Package_TO_SOT_SMD:SOT-23-5"
+      (place SW1 890815 -1376908 front 270)
+    )
+    (component "Potentiometer_THT:Potentiometer_Vishay_T7-YA_Single_Vertical"
+      (place RV1 1771344 -413167 front 90)
+    )
+    (component Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal
+      (place R8 883890 -447965 front 180)
+      (place R5 2082247 -1043352 front 0)
+      (place R4 2200121 -1334120 front 180)
+      (place R3 1662412 -830738 front 0)
+      (place R2 1235124 -559922 front 180)
+      (place R1 2080077 -673383 front 0)
+    )
+    (component Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal::1
+      (place R7 1222941 -731061 front 270)
+      (place R6 1211606 -1297376 front 90)
+    )
+    (component "Package_TO_SOT_THT:TO-92_Inline"
+      (place Q2 1353773 -768707 front 0)
+      (place Q1 2107647 -779708 front 0)
+    )
+    (component LED_THT:LED_D5.0mm
+      (place D2 1285691 -420732 front 180)
+    )
+    (component OptoDevice:Osram_DIL2_4.3x4.65mm_P5.08mm
+      (place D1 1641871 -703651 front 0)
+    )
+    (component Capacitor_THT:CP_Axial_L10.0mm_D4.5mm_P15.00mm_Horizontal
+      (place C5 1039683 -975114 front 180)
+      (place C3 2215641 -1244899 front 180)
+    )
+    (component Capacitor_THT:CP_Axial_L10.0mm_D4.5mm_P15.00mm_Horizontal::1
+      (place C4 2206962 -1159187 front 180)
+      (place C2 1929330 -1371147 front 90)
+      (place C1 2034178 -556463 front 0)
+    )
+    (component Buzzer_Beeper:Buzzer_15x7.5RM7.6
+      (place BZ1 786245 -624978 front 0)
+    )
+  )
+  (was_is
+  )
+  (routes 
+    (resolution um 10)
+    (parser
+      (host_cad "KiCad's Pcbnew")
+      (host_version "6.0.0-1")
+    )
+    (library_out 
+      (padstack "Via[0-1]_800:400_um"
+        (shape
+          (circle F.Cu 8000 0 0)
+        )
+        (shape
+          (circle B.Cu 8000 0 0)
+        )
+        (attach off)
+      )
+    )
+    (network_out 
+      (net "Net-(BZ1-Pad1)"
+        (wire
+          (path F.Cu 2500
+            889683 -975114
+            889683 -988367
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            889683 -988367
+            890815 -989499
+            890815 -1365533
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            786245 -638231
+            889683 -741669
+            889683 -975114
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            786245 -624978
+            786245 -638231
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            782290 -447965
+            782290 -459218
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            786245 -624978
+            786245 -463173
+            782290 -459218
+          )
+        )
+      )
+      (net GND
+        (wire
+          (path B.Cu 2500
+            2107647 -779708
+            2099144 -779708
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            2056962 -1159187
+            2056962 -821890
+            2099144 -779708
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            2181677 -673383
+            2181677 -684636
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            2181677 -684636
+            2107647 -758666
+            2107647 -779708
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            2184178 -569716
+            2181677 -572217
+            2181677 -673383
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            2056962 -1159187
+            2056962 -1172440
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            2028636 -1221147
+            2052388 -1244899
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            1929330 -1221147
+            2028636 -1221147
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            2056962 -1172440
+            2028636 -1200766
+            2028636 -1221147
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            1285691 -420732
+            1273438 -420732
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            862245 -624978
+            1054238 -432985
+            1265781 -432985
+            1273438 -425328
+            1273438 -420732
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            2184178 -556463
+            2170925 -556463
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            2170925 -556463
+            2157672 -543210
+            1850587 -543210
+            1720544 -413167
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            1285691 -420732
+            1712979 -420732
+            1720544 -413167
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            2065641 -1244899
+            2052388 -1244899
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            2184178 -556463
+            2184178 -569716
+          )
+        )
+      )
+      (net "Net-(C1-Pad1)"
+        (wire
+          (path F.Cu 2500
+            1641871 -683001
+            1358203 -683001
+            1235124 -559922
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            2034178 -556463
+            1768409 -556463
+            1641871 -683001
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            1641871 -683001
+            1641871 -703651
+          )
+        )
+      )
+      (net "Net-(C2-Pad1)"
+        (wire
+          (path B.Cu 2500
+            1937972 -1355878
+            1366473 -784380
+            1366473 -768707
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            2087268 -1334120
+            2065509 -1355879
+            1937972 -1355879
+            1937972 -1355878
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            1929330 -1364520
+            1937972 -1355878
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            2098521 -1334120
+            2087268 -1334120
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            1929330 -1371147
+            1929330 -1364520
+          )
+        )
+      )
+      (net +9V
+        (wire
+          (path B.Cu 2500
+            1771344 -766694
+            1389689 -766694
+            1387676 -768707
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            2200121 -1273672
+            2152461 -1273672
+            1789572 -910783
+            1789572 -784922
+            1771344 -766694
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            1771344 -766694
+            1771344 -413167
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            1379173 -768707
+            1387676 -768707
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            2200121 -1273672
+            2200121 -1334120
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            2215641 -1258152
+            2200121 -1273672
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            2215641 -1244899
+            2215641 -1258152
+          )
+        )
+      )
+      (net "Net-(C4-Pad1)"
+        (wire
+          (path F.Cu 2500
+            2206962 -1159187
+            2206962 -1145934
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            2206962 -1145934
+            2183847 -1122819
+            2183847 -1043352
+          )
+        )
+      )
+      (net "Net-(C5-Pad1)"
+        (wire
+          (path F.Cu 2500
+            1039683 -975114
+            1039683 -1248915
+            900315 -1388283
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            1039683 -975114
+            1069235 -975114
+            1211688 -832661
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            1222941 -832661
+            1211688 -832661
+          )
+        )
+      )
+      (net "Net-(D1-Pad2)"
+        (wire
+          (path F.Cu 2500
+            2120347 -779708
+            2120347 -768955
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            2052033 -701427
+            2080077 -673383
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            1692671 -703651
+            2049809 -703651
+            2052033 -701427
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            2120347 -768955
+            2119561 -768955
+            2052033 -701427
+          )
+        )
+      )
+      (net "Net-(D2-Pad2)"
+        (wire
+          (path F.Cu 2500
+            1260291 -420732
+            911123 -420732
+            883890 -447965
+          )
+        )
+      )
+      (net "Net-(Q1-Pad3)"
+        (wire
+          (path F.Cu 2500
+            2063804 -859704
+            2099229 -895129
+            2099229 -897942
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            1764012 -830738
+            2034838 -830738
+            2063804 -859704
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            2133047 -790461
+            2063804 -859704
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            2133047 -779708
+            2133047 -790461
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            2110482 -897942
+            2099229 -897942
+          )
+        )
+      )
+      (net "Net-(Q2-Pad1)"
+        (wire
+          (path F.Cu 2500
+            1353773 -768707
+            1353773 -779460
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            1662412 -830738
+            1405051 -830738
+            1353773 -779460
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            1353773 -768707
+            1345270 -768707
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            1345270 -768707
+            1345270 -760415
+            1144777 -559922
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            1133524 -559922
+            1144777 -559922
+          )
+        )
+      )
+      (net "Net-(R5-Pad1)"
+        (wire
+          (path F.Cu 2500
+            1211606 -1297376
+            1465630 -1043352
+            2082247 -1043352
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            2135882 -897942
+            2135882 -909195
+          )
+        )
+        (wire
+          (path B.Cu 2500
+            2082247 -1043352
+            2124629 -1000970
+            2124629 -920448
+            2135882 -909195
+          )
+        )
+      )
+      (net "Net-(R6-Pad2)"
+        (wire
+          (path F.Cu 2500
+            1211606 -1195776
+            1200353 -1195776
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            1200353 -1195776
+            997676 -1398453
+            896128 -1398453
+            894043 -1396368
+            894043 -1379576
+            900315 -1373304
+            900315 -1365533
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            1217233 -1195776
+            1211606 -1195776
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            1217233 -1195776
+            1222859 -1195776
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            1222859 -1195776
+            1509440 -909195
+            2141590 -909195
+            2150029 -900756
+            2150029 -897942
+          )
+        )
+        (wire
+          (path F.Cu 2500
+            2161282 -897942
+            2150029 -897942
+          )
+        )
+      )
+      (net "Net-(R7-Pad1)"
+        (wire
+          (path B.Cu 2500
+            1222941 -731061
+            1566235 -387767
+            1745944 -387767
+          )
+        )
+      )
+    )
+  )
+)
\ No newline at end of file