diff --git a/groundbase.inc b/groundbase.inc
index 3f3314c..51072ad 100644
--- a/groundbase.inc
+++ b/groundbase.inc
@@ -93,7 +93,7 @@ union	{
 	#local Dx = 1.5;
 	#local Dz = 1.0;
 	box { <-Dx, 0, -Dz>, <Dx, H_base, Dz> }
-	#local Ha = y*(H_base*2);
+	#local Ha = y*(H_base*3);
 	cylinder { 0, Ha, 0.08 translate < Dx, 0, -Dz> }
 	cylinder { 0, Ha, 0.08 translate <-Dx, 0, -Dz> }
 	#local Hb = Ha * 1.17;