diff --git a/printed/corner_block.scad b/printed/corner_block.scad
index 7a804b1..c2b1c68 100644
--- a/printed/corner_block.scad
+++ b/printed/corner_block.scad
@@ -44,47 +44,49 @@ overshoot = 2;      // how far screw can overshoot the insert
 
 function corner_block_screw() = def_screw; //! Default screw type
 
-function corner_block_hole_offset(screw = def_screw) = //! Hole offset from the edge
-    let(insert = screw_insert(screw))
+function corner_block_hole_offset(screw = def_screw, short_insert = false) = //! Hole offset from the edge
+    let(insert = screw_insert(screw, short_insert))
         insert_length(insert) + max(overshoot + screw_clearance_radius(screw), insert_hole_radius(insert)) + 1;
 
+function corner_block_width(screw = def_screw, short_insert = false) = //! Block width, depth and height
+    corner_block_hole_offset(screw, short_insert) + insert_outer_d(screw_insert(screw, short_insert)) / 2 + wall;
 
-function corner_block_width(screw = def_screw) = //! Block width, depth and height
-    corner_block_hole_offset(screw) + insert_outer_d(screw_insert(screw)) / 2 + wall;
+function corner_block_v_hole(screw = def_screw, short_insert = false) = //! Transform to bottom hole
+    let(offset = corner_block_hole_offset(screw, short_insert))
+        translate([offset, offset]) * rotate([180, 0, 0]);
 
-function corner_block_v_hole(screw = def_screw) = let(offset = corner_block_hole_offset(screw)) translate([offset, offset]) * rotate([180, 0, 0]); //! Transform to bottom hole
-
-function corner_block_h_holes(screw = def_screw) = //! List of transforms to side holes
-    let(offset = corner_block_hole_offset(screw))
+function corner_block_h_holes(screw = def_screw, short_insert = false) = //! List of transforms to side holes
+    let(offset = corner_block_hole_offset(screw, short_insert))
         [translate([offset, 0,      offset])                * rotate([90, 0,   0]),
          translate([0,      offset, offset - layer_height]) * rotate([90, 0, -90])];
 
-function corner_block_holes(screw) = concat([corner_block_v_hole(screw)], corner_block_h_holes(screw)); //! List of transforms to all holes
+function corner_block_holes(screw, short_insert = false) =  //! List of transforms to all holes
+    concat([corner_block_v_hole(screw, short_insert)], corner_block_h_holes(screw, short_insert));
 
-module corner_block_v_hole(screw = def_screw) //! Place children at the bottom screw hole
-    multmatrix(corner_block_v_hole(screw))
+module corner_block_v_hole(screw = def_screw, short_insert = false) //! Place children at the bottom screw hole
+    multmatrix(corner_block_v_hole(screw, short_insert))
         children();
 
-module corner_block_h_holes(screw = def_screw, index = undef) //! Place children at the side screw holes
-    for(p = !is_undef(index) ? [corner_block_h_holes(screw)[index]] : corner_block_h_holes(screw))
+module corner_block_h_holes(screw = def_screw, index = undef, short_insert = false) //! Place children at the side screw holes
+    for(p = !is_undef(index) ? [corner_block_h_holes(screw, short_insert)[index]] : corner_block_h_holes(screw, short_insert))
         multmatrix(p)
             children();
 
-module corner_block_holes(screw = def_screw) //! Place children at all the holes
-    for(p = corner_block_holes(screw))
+module corner_block_holes(screw = def_screw, short_insert = false) //! Place children at all the holes
+    for(p = corner_block_holes(screw, short_insert))
         multmatrix(p)
             children();
 
-module corner_block(screw = def_screw, name = false) { //! Generate the STL for a printed corner block
+module corner_block(screw = def_screw, name = false, short_insert = false) { //! Generate the STL for a printed corner block
     r = 1;
-    cb_width = corner_block_width(screw);
+    cb_width = corner_block_width(screw, short_insert);
     cb_height = cb_width;
     cb_depth = cb_width;
-    insert = screw_insert(screw);
+    insert = screw_insert(screw, short_insert);
     corner_rad = insert_outer_d(insert) / 2 + wall;
-    offset = corner_block_hole_offset(screw);
+    offset = corner_block_hole_offset(screw, short_insert);
 
-    stl(name ? name : str("corner_block", "_M", screw_radius(screw) * 20))
+    stl(name ? name : str("corner_block", "_M", screw_radius(screw) * 20, short_insert ? "_s": ""))
         difference() {
             hull()  {
                 translate([r, r])
@@ -110,53 +112,54 @@ module corner_block(screw = def_screw, name = false) { //! Generate the STL for
                     rotate([0, 90, 180])
                         rounded_cylinder(r = corner_rad, h = r, r2 = r);
             }
-            corner_block_v_hole(screw)
+            corner_block_v_hole(screw, short_insert)
                 insert_hole(insert, overshoot);
 
-            corner_block_h_holes(screw)
+            corner_block_h_holes(screw, short_insert = short_insert)
                 insert_hole(insert, overshoot, true);
 
             children();
         }
 }
 
-module corner_block_assembly(screw = def_screw, name = false) //! The printed block with inserts
-assembly(name ? name : str("corner_block_M", 20 * screw_radius(screw)), ngb = true) {
-    insert = screw_insert(screw);
+module corner_block_assembly(screw = def_screw, name = false, short_insert = false) //! The printed block with inserts
+assembly(name ? name : str("corner_block_M", 20 * screw_radius(screw), short_insert ? "_s": ""), ngb = true) {
+    insert = screw_insert(screw, short_insert);
 
     stl_colour(name ? pp2_colour : pp1_colour)
-        render() corner_block(screw, name) children();
+        render() corner_block(screw, name, short_insert) children();
 
-    corner_block_h_holes(screw)
+    corner_block_h_holes(screw, short_insert = short_insert)
         insert(insert);
 
-    corner_block_v_hole(screw)
+    corner_block_v_hole(screw, short_insert)
         insert(insert);
 }
 
-module fastened_corner_block_assembly(thickness, screw = def_screw, thickness_below = undef, thickness_side2 = undef, name = false, show_block = true, star_washers = true) { //! Printed block with all fasteners
+module fastened_corner_block_assembly(thickness, screw = def_screw, thickness_below = undef, thickness_side2 = undef, name = false, show_block = true, star_washers = true, short_insert = false) { //! Printed block with all fasteners
     thickness2 = !is_undef(thickness_below) ? thickness_below : thickness;
     thickness3 = !is_undef(thickness_side2) ? thickness_side2 : thickness;
-    function screw_len(t) = screw_length(screw, t + overshoot, star_washers ? 2 : 1, true);
+    insert = screw_insert(screw, short_insert);
+    function screw_len(t) = screw_length(screw, t + overshoot, star_washers ? 2 : 1, insert);
     screw_length = screw_len(thickness);
     screw_length2 = screw_len(thickness2);
     screw_length3 = screw_len(thickness3);
 
     if(show_block)
-        corner_block_assembly(screw, name) children();
+        corner_block_assembly(screw, name, short_insert) children();
 
     if(thickness)
-        corner_block_h_holes(screw, 0)
+        corner_block_h_holes(screw, 0, short_insert)
             translate_z(thickness)
                 screw_and_washer(screw, screw_length, star_washers);
 
     if(thickness3)
-        corner_block_h_holes(screw, 1)
+        corner_block_h_holes(screw, 1, short_insert)
             translate_z(thickness3)
                 screw_and_washer(screw, screw_length3, star_washers);
 
     if(thickness2)
-        corner_block_v_hole(screw)
+        corner_block_v_hole(screw, short_insert)
             translate_z(thickness2)
                 screw_and_washer(screw, screw_length2, star_washers);
 }
@@ -165,6 +168,10 @@ module corner_block_M20_stl() corner_block(M2_cap_screw);
 module corner_block_M25_stl() corner_block(M2p5_cap_screw);
 module corner_block_M30_stl() corner_block(M3_cap_screw);
 module corner_block_M40_stl() corner_block(M4_cap_screw);
+module corner_block_M20_s_stl() corner_block(M2_cap_screw, short_insert = true);
+module corner_block_M25_s_stl() corner_block(M2p5_cap_screw, short_insert = true);
+module corner_block_M30_s_stl() corner_block(M3_cap_screw, short_insert = true);
+module corner_block_M40_s_stl() corner_block(M4_cap_screw, short_insert = true);
 //
 //! 1. Lay the blocks out and place an M2 insert in each upward facing hole.
 //! 1. Push them home with a soldering iron with a conical bit heated to 200°C.
@@ -197,36 +204,69 @@ module corner_block_M30_assembly() corner_block_assembly(M3_cap_screw);
 //
 module corner_block_M40_assembly() corner_block_assembly(M4_cap_screw);
 
-function 2screw_block_width(screw = def_screw) = //! 2 screw block width is narrower, height and depth are as corner_block
-    insert_outer_d(screw_insert(screw)) + 2 * wall;
+//
+//! 1. Lay the blocks out and place an M2 insert in each upward facing hole.
+//! 1. Push them home with a soldering iron with a conical bit heated to 200°C.
+//! When removing the iron it helps to twist it a little anti-clockwise to release it from the thread.
+//! 1. Lay the blocks on each of their other two flat sides and repeat.
+//
+module corner_block_M20_s_assembly() corner_block_assembly(M2_cap_screw, short_insert = true);
 
-function 2screw_block_v_hole(screw = def_screw) = translate([0, corner_block_hole_offset(screw)]) * rotate([180, 0, 0]); //! Transform to bottom hole
-function 2screw_block_h_hole(screw = def_screw) = translate([0, 0, corner_block_hole_offset(screw)]) * rotate([90, 0, 0]); //! Transform to front hole
-function 2screw_block_holes(screw) = concat([2screw_block_v_hole(screw)], [2screw_block_h_hole(screw)]); //! List of transforms to both holes
+//
+//! 1. Lay the blocks out and place an M2.5 insert in each upward facing hole.
+//! 1. Push them home with a soldering iron with a conical bit heated to 200°C.
+//! When removing the iron it helps to twist it a little anti-clockwise to release it from the thread.
+//! 1. Lay the blocks on each of their other two flat sides and repeat.
+//
+module corner_block_M25_s_assembly() corner_block_assembly(M2p5_cap_screw, short_insert = true);
 
-module 2screw_block_v_hole(screw = def_screw) //! Place children at the bottom screw hole
-    multmatrix(2screw_block_v_hole(screw))
+//
+//! 1. Lay the blocks out and place an M3 insert in each upward facing hole.
+//! 1. Push them home with a soldering iron with a conical bit heated to 200°C.
+//! When removing the iron it helps to twist it a little anti-clockwise to release it from the thread.
+//! 1. Lay the blocks on each of their other two flat sides and repeat.
+//
+module corner_block_M30_s_assembly() corner_block_assembly(M3_cap_screw, short_insert = true);
+
+//
+//! 1. Lay the blocks out and place an M4 insert in each upward facing hole.
+//! 1. Push them home with a soldering iron with a conical bit heated to 200°C.
+//! When removing the iron it helps to twist it a little anti-clockwise to release it from the thread.
+//! 1. Lay the blocks on each of their other two flat sides and repeat.
+//
+module corner_block_M40_s_assembly() corner_block_assembly(M4_cap_screw, short_insert = true);
+
+
+function 2screw_block_width(screw = def_screw, short_insert = false) = //! 2 screw block width is narrower, height and depth are as corner_block
+    insert_outer_d(screw_insert(screw, short_insert)) + 2 * wall;
+
+function 2screw_block_v_hole(screw = def_screw, short_insert = false) = translate([0, corner_block_hole_offset(screw, short_insert)]) * rotate([180, 0, 0]); //! Transform to bottom hole
+function 2screw_block_h_hole(screw = def_screw, short_insert = false) = translate([0, 0, corner_block_hole_offset(screw, short_insert)]) * rotate([90, 0, 0]); //! Transform to front hole
+function 2screw_block_holes(screw, short_insert = false) = concat([2screw_block_v_hole(screw, short_insert)], [2screw_block_h_hole(screw, short_insert)]); //! List of transforms to both holes
+
+module 2screw_block_v_hole(screw = def_screw, short_insert = false) //! Place children at the bottom screw hole
+    multmatrix(2screw_block_v_hole(screw, short_insert))
         children();
 
-module 2screw_block_h_hole(screw = def_screw) //! Place children at the front screw hole
-    multmatrix(2screw_block_h_hole(screw))
+module 2screw_block_h_hole(screw = def_screw, short_insert = false) //! Place children at the front screw hole
+    multmatrix(2screw_block_h_hole(screw, short_insert))
         children();
 
-module 2screw_block_holes(screw = def_screw) //! Place children at both screw holes
-    for(p = 2screw_block_holes(screw))
+module 2screw_block_holes(screw = def_screw, short_insert = false) //! Place children at both screw holes
+    for(p = 2screw_block_holes(screw, short_insert))
         multmatrix(p)
             children();
 
-module 2screw_block(screw = def_screw, name = false) { //! Generate the STL for a printed 2screw block
+module 2screw_block(screw = def_screw, name = false, short_insert = false) { //! Generate the STL for a printed 2screw block
     r = 1;
-    cb_width = 2screw_block_width(screw);
-    cb_height = corner_block_width(screw);
+    cb_width = 2screw_block_width(screw, short_insert);
+    cb_height = corner_block_width(screw, short_insert);
     cb_depth = cb_height;
-    insert = screw_insert(screw);
+    insert = screw_insert(screw, short_insert);
     corner_rad = insert_outer_d(insert) / 2 + wall;
-    offset = corner_block_hole_offset(screw);
+    offset = corner_block_hole_offset(screw, short_insert);
 
-    stl(name ? name : str("2screw_block", "_M", screw_radius(screw) * 20))
+    stl(name ? name : str("2screw_block", "_M", screw_radius(screw) * 20, short_insert ? "_s" : ""))
         difference() {
             hull()  {
                 translate([-cb_width / 2 + r, r])
@@ -245,43 +285,44 @@ module 2screw_block(screw = def_screw, name = false) { //! Generate the STL for
                     rotate([-90, 0, 180])
                         rounded_cylinder(r = corner_rad, h = r, r2 = r);
             }
-            2screw_block_v_hole(screw)
+            2screw_block_v_hole(screw, short_insert)
                 insert_hole(insert, overshoot);
 
-            2screw_block_h_hole(screw)
+            2screw_block_h_hole(screw, short_insert)
                 insert_hole(insert, overshoot, true);
 
             children();
         }
 }
 
-module 2screw_block_assembly(screw = def_screw, name = false) //! The printed block with inserts
-assembly(name ? name : str("2screw_block_M", 20 * screw_radius(screw)), ngb = true) {
-    insert = screw_insert(screw);
+module 2screw_block_assembly(screw = def_screw, name = false, short_insert = false) //! The printed block with inserts
+assembly(name ? name : str("2screw_block_M", 20 * screw_radius(screw), short_insert ? "_s" :""), ngb = true) {
+    insert = screw_insert(screw, short_insert);
 
     stl_colour(name ? pp2_colour : pp1_colour)
-        render() 2screw_block(screw, name) children();
+        render() 2screw_block(screw, name, short_insert) children();
 
-    2screw_block_holes(screw)
+    2screw_block_holes(screw, short_insert)
         insert(insert);
 }
 
-module fastened_2screw_block_assembly(thickness, screw = def_screw, thickness_below = undef, name = false, show_block = true, star_washers = true) { //! Printed block with fasteners
+module fastened_2screw_block_assembly(thickness, screw = def_screw, thickness_below = undef, name = false, show_block = true, star_washers = true, short_insert = false) { //! Printed block with fasteners
     thickness2 = !is_undef(thickness_below) ? thickness_below : thickness;
-    function screw_len(t) = screw_length(screw, t + overshoot, star_washers ? 2 : 1, true);
+    insert = screw_insert(screw, short_insert);
+    function screw_len(t) = screw_length(screw, t + overshoot, star_washers ? 2 : 1, insert);
     screw_length = screw_len(thickness);
     screw_length2 = screw_len(thickness2);
 
     if(show_block)
-        2screw_block_assembly(screw, name) children();
+        2screw_block_assembly(screw, name, short_insert) children();
 
     if(thickness)
-        2screw_block_h_hole(screw)
+        2screw_block_h_hole(screw, short_insert)
             translate_z(thickness)
                 screw_and_washer(screw, screw_length, star_washers);
 
     if(thickness2)
-        2screw_block_v_hole(screw)
+        2screw_block_v_hole(screw, short_insert)
             translate_z(thickness2)
                 screw_and_washer(screw, screw_length2, star_washers);
 }
@@ -289,6 +330,11 @@ module 2screw_block_M20_stl() 2screw_block(M2_cap_screw);
 module 2screw_block_M25_stl() 2screw_block(M2p5_cap_screw);
 module 2screw_block_M30_stl() 2screw_block(M3_cap_screw);
 module 2screw_block_M40_stl() 2screw_block(M4_cap_screw);
+
+module 2screw_block_M20_s_stl() 2screw_block(M2_cap_screw, short_insert = true);
+module 2screw_block_M25_s_stl() 2screw_block(M2p5_cap_screw, short_insert = true);
+module 2screw_block_M30_s_stl() 2screw_block(M3_cap_screw, short_insert = true);
+module 2screw_block_M40_s_stl() 2screw_block(M4_cap_screw, short_insert = true);
 //
 //! 1. Lay the blocks out and place an M2 insert in the forward facing hole.
 //! 1. Push them home with a soldering iron with a conical bit heated to 200°C.
@@ -297,6 +343,14 @@ module 2screw_block_M40_stl() 2screw_block(M4_cap_screw);
 //
 module 2screw_block_M20_assembly() 2screw_block_assembly(M2_cap_screw);
 
+//
+//! 1. Lay the blocks out and place an M2 insert in the forward facing hole.
+//! 1. Push them home with a soldering iron with a conical bit heated to 200°C.
+//! When removing the iron it helps to twist it a little anti-clockwise to release it from the thread.
+//! 1. Lay the blocks on each of their other flat side and repeat.
+//
+module 2screw_block_M20_s_assembly() 2screw_block_assembly(M2_cap_screw, short_insert = true);
+
 //
 //! 1. Lay the blocks out and place an M2.5 insert in the forward facing hole.
 //! 1. Push them home with a soldering iron with a conical bit heated to 200°C.
@@ -305,6 +359,14 @@ module 2screw_block_M20_assembly() 2screw_block_assembly(M2_cap_screw);
 //
 module 2screw_block_M25_assembly() 2screw_block_assembly(M2p5_cap_screw);
 
+//
+//! 1. Lay the blocks out and place an M2.5 insert in the forward facing hole.
+//! 1. Push them home with a soldering iron with a conical bit heated to 200°C.
+//! When removing the iron it helps to twist it a little anti-clockwise to release it from the thread.
+//! 1. Lay the blocks on each of their other flat side and repeat.
+//
+module 2screw_block_M25_s_assembly() 2screw_block_assembly(M2p5_cap_screw, short_insert = true);
+
 //
 //! 1. Lay the blocks out and place an M3 insert in the forward facing hole.
 //! 1. Push them home with a soldering iron with a conical bit heated to 200°C.
@@ -313,6 +375,14 @@ module 2screw_block_M25_assembly() 2screw_block_assembly(M2p5_cap_screw);
 //
 module 2screw_block_M30_assembly() 2screw_block_assembly(M3_cap_screw);
 
+//
+//! 1. Lay the blocks out and place an M3 insert in the forward facing hole.
+//! 1. Push them home with a soldering iron with a conical bit heated to 200°C.
+//! When removing the iron it helps to twist it a little anti-clockwise to release it from the thread.
+//! 1. Lay the blocks on each of their other flat side and repeat.
+//
+module 2screw_block_M30_s_assembly() 2screw_block_assembly(M3_cap_screw, short_insert = true);
+
 //
 //! 1. Lay the blocks out and place an M4 insert in the forward facing hole.
 //! 1. Push them home with a soldering iron with a conical bit heated to 200°C.
@@ -320,3 +390,11 @@ module 2screw_block_M30_assembly() 2screw_block_assembly(M3_cap_screw);
 //! 1. Lay the blocks on each of their other flat side and repeat.
 //
 module 2screw_block_M40_assembly() 2screw_block_assembly(M4_cap_screw);
+
+//
+//! 1. Lay the blocks out and place an M4 insert in the forward facing hole.
+//! 1. Push them home with a soldering iron with a conical bit heated to 200°C.
+//! When removing the iron it helps to twist it a little anti-clockwise to release it from the thread.
+//! 1. Lay the blocks on each of their other flat side and repeat.
+//
+module 2screw_block_M40_s_assembly() 2screw_block_assembly(M4_cap_screw, short_insert = true);
diff --git a/readme.md b/readme.md
index eb3c7e5..79911c5 100644
--- a/readme.md
+++ b/readme.md
@@ -4934,32 +4934,32 @@ high lateral rigidity is not required.
 ### Functions
 | Function | Description |
 |:--- |:--- |
-| `2screw_block_h_hole(screw = def_screw)` | Transform to front hole |
-| `2screw_block_holes(screw)` | List of transforms to both holes |
-| `2screw_block_v_hole(screw = def_screw)` | Transform to bottom hole |
-| `2screw_block_width(screw = def_screw)` | 2 screw block width is narrower, height and depth are as corner_block |
-| `corner_block_h_holes(screw = def_screw)` | List of transforms to side holes |
-| `corner_block_hole_offset(screw = def_screw)` | Hole offset from the edge |
-| `corner_block_holes(screw)` | List of transforms to all holes |
+| `2screw_block_h_hole(screw = def_screw, short_insert = false)` | Transform to front hole |
+| `2screw_block_holes(screw, short_insert = false)` | List of transforms to both holes |
+| `2screw_block_v_hole(screw = def_screw, short_insert = false)` | Transform to bottom hole |
+| `2screw_block_width(screw = def_screw, short_insert = false)` | 2 screw block width is narrower, height and depth are as corner_block |
+| `corner_block_h_holes(screw = def_screw, short_insert = false)` | List of transforms to side holes |
+| `corner_block_hole_offset(screw = def_screw, short_insert = false)` | Hole offset from the edge |
+| `corner_block_holes(screw, short_insert = false)` | List of transforms to all holes |
 | `corner_block_screw()` | Default screw type |
-| `corner_block_v_hole(screw = def_screw)` | Transform to bottom hole |
-| `corner_block_width(screw = def_screw)` | Block width, depth and height |
+| `corner_block_v_hole(screw = def_screw, short_insert = false)` | Transform to bottom hole |
+| `corner_block_width(screw = def_screw, short_insert = false)` | Block width, depth and height |
 
 ### Modules
 | Module | Description |
 |:--- |:--- |
-| `2screw_block(screw = def_screw, name = false)` | Generate the STL for a printed 2screw block |
-| `2screw_block_assembly(screw = def_screw, name = false)` | The printed block with inserts |
-| `2screw_block_h_hole(screw = def_screw)` | Place children at the front screw hole |
-| `2screw_block_holes(screw = def_screw)` | Place children at both screw holes |
-| `2screw_block_v_hole(screw = def_screw)` | Place children at the bottom screw hole |
-| `corner_block(screw = def_screw, name = false)` | Generate the STL for a printed corner block |
-| `corner_block_assembly(screw = def_screw, name = false)` | The printed block with inserts |
-| `corner_block_h_holes(screw = def_screw, index = undef)` | Place children at the side screw holes |
-| `corner_block_holes(screw = def_screw)` | Place children at all the holes |
-| `corner_block_v_hole(screw = def_screw)` | Place children at the bottom screw hole |
-| `fastened_2screw_block_assembly(thickness, screw = def_screw, thickness_below = undef, name = false, show_block = true, star_washers = true)` | Printed block with fasteners |
-| `fastened_corner_block_assembly(thickness, screw = def_screw, thickness_below = undef, thickness_side2 = undef, name = false, show_block = true, star_washers = true)` | Printed block with all fasteners |
+| `2screw_block(screw = def_screw, name = false, short_insert = false)` | Generate the STL for a printed 2screw block |
+| `2screw_block_assembly(screw = def_screw, name = false, short_insert = false)` | The printed block with inserts |
+| `2screw_block_h_hole(screw = def_screw, short_insert = false)` | Place children at the front screw hole |
+| `2screw_block_holes(screw = def_screw, short_insert = false)` | Place children at both screw holes |
+| `2screw_block_v_hole(screw = def_screw, short_insert = false)` | Place children at the bottom screw hole |
+| `corner_block(screw = def_screw, name = false, short_insert = false)` | Generate the STL for a printed corner block |
+| `corner_block_assembly(screw = def_screw, name = false, short_insert = false)` | The printed block with inserts |
+| `corner_block_h_holes(screw = def_screw, index = undef, short_insert = false)` | Place children at the side screw holes |
+| `corner_block_holes(screw = def_screw, short_insert = false)` | Place children at all the holes |
+| `corner_block_v_hole(screw = def_screw, short_insert = false)` | Place children at the bottom screw hole |
+| `fastened_2screw_block_assembly(thickness, screw = def_screw, thickness_below = undef, name = false, show_block = true, star_washers = true, short_insert = false)` | Printed block with fasteners |
+| `fastened_corner_block_assembly(thickness, screw = def_screw, thickness_below = undef, thickness_side2 = undef, name = false, show_block = true, star_washers = true, short_insert = false)` | Printed block with all fasteners |
 
 ![corner_block](tests/png/corner_block.png)