Fix buttons. Update STLs

main.scad

@@ -21,14 +21,14 @@ MODEL_HARNESS_TOP=5;
 MODEL_HARNESS_SLIDER_FRONT=6;
 MODEL_HARNESS_SLIDER_BACK=7;
 MODEL_HARNESS_BUTTONS=8;
-export=3; // [0:8]
+export=0; // [0:8]
 function is_not_export() = is_undef(export) || export == 0;
 function is_export() = !is_not_export();
 function is_model_strict(m) = is_export() && export == m;
 function is_model(m) = is_not_export() || export == m;
 
 function get_phone_size() = [160, 76.7, 10];
-function use_slideout_backplane() = !is_model_strict(MODEL_HARNESS_BOTTOM_PIP);
+function use_slideout_backplane() = is_model_strict(MODEL_HARNESS_BOTTOM_PIP) || is_model_strict(MODEL_HARNESS_LEFT) || is_model_strict(MODEL_HARNESS_RIGHT);
 
 backplane_pip_slideout=10;
 
@@ -311,7 +311,7 @@ module phone_harness() {
                 left(bs.x/2) {
                     difference() {
                         cubi(bs);
-                        back(2) cubi(cs);
+                        back(1) cubi(cs);
                     }
                 }
                 fwd(1) left(bs.x*0.8) cubi(touch_power_size, fillet=1);
@@ -321,7 +321,7 @@ module phone_harness() {
                 cubi(pin_size);
                 difference() {
                     cubi(bs);
-                    back(2) {
+                    back(1) {
                         left(bs.x/4) cubi(cs);
                         right(bs.x/4) cubi(cs);
                     }