diff --git a/mod/case_side.scad b/mod/case_side.scad
index 057cea8..e7dddae 100644
--- a/mod/case_side.scad
+++ b/mod/case_side.scad
@@ -133,7 +133,7 @@ module case_side(case_design, side) {
                     difference() {
                         union() {
                             translate([-gap,-(2*wallthick),0]) 
-                                cube([width-2*sidethick,wallthick,case_z-wallthick]);
+                                cube([width-2*(gap+sidethick),wallthick,case_z-wallthick]);
                             // bottom right tab
                             translate([width-(3*sidethick)-adj,-(2*wallthick),20])
                                 cube([sidethick+(2*adj),wallthick,10]);
@@ -605,11 +605,13 @@ module case_side(case_design, side) {
                             indent(loc_x, loc_y, bottom_height+loc_z-adj, rotation[2], side, class, type, wallthick, gap, floorthick, pcb_z);
                         }
                         if(id == pcbid && case_design == "panel_nas" && nas_sbc_location == "bottom") {
-                            indent(loc_x, loc_y, bottom_height+loc_z-adj, rotation[2], side, class, type, wallthick, gap, floorthick, pcb_z);
+                            indent(loc_x, loc_y, bottom_height+loc_z-adj, rotation[2], side, class, 
+                                type, 2*wallthick, gap, floorthick, pcb_z);
 
                         }
                         if(id == pcbid && case_design == "panel_nas" && nas_sbc_location == "top") {
-                            indent(loc_x, loc_y, case_z-(top_height+pcb_loc_z+(2*floorthick))+.5, rotation[2], side, class, type, wallthick, gap, floorthick, pcb_z);
+                            indent(loc_x, loc_y, case_z-(top_height+pcb_loc_z+(2*floorthick))+.5, rotation[2], 
+                                side, class, type, 2*wallthick, gap, floorthick, pcb_z);
                         }
                     }
                 }
diff --git a/sbc_case_builder.scad b/sbc_case_builder.scad
index 4152386..df91604 100644
--- a/sbc_case_builder.scad
+++ b/sbc_case_builder.scad
@@ -480,7 +480,7 @@ if (view == "platter") {
         case_bottom(case_design);
         translate([0,(2*depth)+20,case_z]) rotate([180,0,0]) case_top(case_design);
     }
-    if(case_design == "panel") {
+    if(case_design == "panel" || case_design == "panel_nas") {
         case_bottom(case_design);
         translate([0,(2*depth)+5,case_z]) rotate([180,0,0]) case_top(case_design);
         translate([width+25,0,-gap]) rotate([-90,0,0]) case_side(case_design,"rear");
@@ -490,6 +490,15 @@ if (view == "platter") {
             case_side(case_design,"right");
         translate([-20,0,-gap]) rotate([0,90,90]) 
             case_side(case_design,"left");
+        // nas hd spacers
+        if(case_design == "panel_nas" && pcb_width > 100) {
+            if(hd_center == false) {
+                translate([0,-35,0]) rotate([270,0,0]) cableholder_spacer(hd_spacer-9.4);
+            }
+            else {
+                translate([0,-35,0]) rotate([270,0,0]) cableholder_spacer(hd_spacer/2-9.4);
+            }
+        }
     }
     if(case_design == "stacked") {
         case_bottom(case_design);
@@ -1053,7 +1062,7 @@ if (view == "part") {
         if(case_design == "shell") {
             translate([0,depth,case_z]) rotate([180,0,0]) case_top(case_design);
         }
-        if(case_design == "panel") {
+        if(case_design == "panel" || case_design == "panel_nas") {
             translate([0,depth,case_z]) rotate([180,0,0]) case_top(case_design);
         }
         if(case_design == "stacked") {
@@ -1084,18 +1093,18 @@ if (view == "part") {
         }
     }
     if(individual_part == "front") {
-        if(case_design == "panel") {
+        if(case_design == "panel" || case_design == "panel_nas") {
             translate([0,case_z,-depth+wallthick+gap+floorthick]) 
                 rotate([90,0,0]) case_side(case_design,"front");
         }
     }
     if(individual_part == "rear") {
-        if(case_design == "panel") {
+        if(case_design == "panel" || case_design == "panel_nas") {
             translate([0,0,-gap]) rotate([-90,0,0]) case_side(case_design,"rear");
         }
     }
     if(individual_part == "right") {
-        if(case_design == "panel") {
+        if(case_design == "panel" || case_design == "panel_nas") {
             translate([gap,0,-width+(2*wallthick)+gap]) rotate([0,-90,-90]) 
                 case_side(case_design,"right");
         }
@@ -1104,7 +1113,7 @@ if (view == "part") {
         }
     }
     if(individual_part == "left") {
-        if(case_design == "panel") {
+        if(case_design == "panel" || case_design == "panel_nas") {
             translate([depth,0,-gap]) rotate([0,90,90]) 
                 case_side(case_design,"left");
         }
@@ -1119,6 +1128,10 @@ if (view == "part") {
         }
     }
     if(individual_part == "accessories") {
+        // nas hd spacers
+        if(case_design == "panel_nas" && pcb_width > 100) {
+            rotate([270,0,0]) cableholder_spacer(hd_spacer-9.4);
+        }
         // ui access panel
         if(bottom_access_panel_enable == true) {
             if(access_panel_rotation == 0) {