introduced 4-layers :D

rgb_lcd_pihat.kicad_pcb

@@ -12,6 +12,8 @@
   (page A4)
   (layers
     (0 F.Cu signal)
+    (1 In1.Cu power)
+    (2 In2.Cu power)
     (31 B.Cu signal)
     (32 B.Adhes user)
     (33 F.Adhes user)

rgb_lcd_pihat.pro

@@ -1,4 +1,4 @@
-update=19.02.2021 09:24:42
+update=19.02.2021 09:44:22
 version=1
 last_client=kicad
 [general]
@@ -26,7 +26,7 @@ ERC_TestSimilarLabels=1
 version=1
 PageLayoutDescrFile=
 LastNetListRead=rgb_lcd_pihat.net
-CopperLayerCount=2
+CopperLayerCount=4
 BoardThickness=1.6
 AllowMicroVias=0
 AllowBlindVias=0
@@ -67,19 +67,19 @@ OthersTextUpright=1
 SolderMaskClearance=0.051
 SolderMaskMinWidth=0.25
 SolderPasteClearance=0
-SolderPasteRatio=0
+SolderPasteRatio=-0
 [pcbnew/Layer.F.Cu]
 Name=F.Cu
 Type=0
 Enabled=1
 [pcbnew/Layer.In1.Cu]
 Name=In1.Cu
-Type=0
-Enabled=0
+Type=1
+Enabled=1
 [pcbnew/Layer.In2.Cu]
 Name=In2.Cu
-Type=0
-Enabled=0
+Type=1
+Enabled=1
 [pcbnew/Layer.In3.Cu]
 Name=In3.Cu
 Type=0
@@ -233,7 +233,7 @@ Enabled=1
 [pcbnew/Layer.F.Fab]
 Enabled=1
 [pcbnew/Layer.Rescue]
-Enabled=1
+Enabled=0
 [pcbnew/Netclasses]
 [pcbnew/Netclasses/Default]
 Name=Default