diff --git a/scad/components/main.scad b/scad/components/main.scad
index d7590d5..f46d4dd 100644
--- a/scad/components/main.scad
+++ b/scad/components/main.scad
@@ -66,14 +66,14 @@ ScrewPostHeight = 5;
 ScrewPostFillet = 2;
 
 // Display
-DisplayWidth = 30+1+1;  // active area: 29.42
-DisplayHeight = 15+1+2; // active area: 14.7
+DisplayWidth = (LCD == "large") ? 55.01+2 : 30+2;  // active area: 29.42
+DisplayHeight = (LCD == "large") ? 27.5+2 : 15+3; // active area: 14.7
 DisplayXDistance = 15*ScalingFactor; // distance from the left of the panel
 DisplayYDistance = 3.5+9*ScalingFactor; // distance from the top of the panel
 DisplayCornerRadius = 2;
-DisplayPegXDistance = 31-0.2;
-DisplayPegYDistance = 28.5;
-DisplayPegYOffset = 2.25;//-4.5; // 7.35-2=5.35 from the top, 3.25 The display mounting ports are not centered, but have an offset (shifted towards the bottom).
+DisplayPegXDistance = (LCD == "large") ? 72.0 : (31.0-0.2);
+DisplayPegYDistance = (LCD == "large") ? 38.8 : 28.5;
+DisplayPegYOffset = (LCD == "large") ? 2.64 : 2.25; // from the top. The display mounting ports are not centered, but have an offset (shifted towards the bottom).
 
 // frame around the display opening
 DisplayFrameZHeight = 0.5;
diff --git a/scad/main.scad b/scad/main.scad
index 91f2b3b..32373b3 100644
--- a/scad/main.scad
+++ b/scad/main.scad
@@ -5,7 +5,7 @@
 PART = "bottom"; // [button:Buttons and Brackets, bottom:Base board element, top:Top shell, rear:Rear panel, front:Front panel, test:--Test--, all:All elements, noRear:All except the rear panel, noFront:All except front panel, noBottom: All except base board, frontBottom: Front and base board only, topBottom: Top shell and base board only]
 
 // Size of the LCD display?
-LCD = "yes"; // [small:Original 1.7inch display, large:Custom large 2.42inch display]
+LCD = "small"; // [small:Original 1.7inch display, large:Jumbo 2.42inch display]
 
 // show FloppyEmu PCB?
 PCB = "no"; // [no:No,yes:Yes]