diff --git a/box.scad b/box.scad
new file mode 100644
index 0000000..c5d3b5a
--- /dev/null
+++ b/box.scad
@@ -0,0 +1,163 @@
+/* */
+
+include <BOSL/constants.scad>
+include <BOSL/shapes.scad>
+include <BOSL/transforms.scad>
+include <BOSL/joiners.scad>
+include <./pc4m10.scad>
+
+/* [Dimensions] */
+
+PROFILE_SIZE = 38;
+
+BOX_X = 530;
+BOX_Y = 210;
+BOX_Z = 210;
+
+WIN_LIP = 10;
+WIN_TRIM = 5;
+WIN_THICK = 3;
+
+FLOOR_LIP = 10;
+FLOOR_THICK = 5;
+
+JOINER_H = 18;
+JOINER_W = 10;
+
+/* [Render Options] */
+render_fs=.4;
+render_fn=0;
+render_fa=.4;
+
+// Set Render Options
+$fs= ($preview) ? $fs : render_fs;
+$fn= ($preview) ? $fn : render_fn;
+$fa= ($preview) ? $fa : render_fa;
+
+/***
+
+	sides:
+		V_TOP, [0,0,1] : Top Middle Brace
+		V_ALLPOS, [1,1,1] POS Corner
+		V_TOPLEFT, [-1,0,1] : Left Top Edge
+
+***/
+
+module dryboxNG(
+	ps  = PROFILE_SIZE,
+	wl  = WIN_LIP,
+	wt  = WIN_THICK,
+	wtr = WIN_TRIM,
+	jh  = JOINER_H,
+	jw  = JOINER_W,
+	walls  = [],
+	sides = [],
+	windows = EDGES_NONE
+
+	
+) {
+	cuboid([ps,ps,ps]);
+}
+
+//dryboxNG();
+
+//profile();
+module profile(ps=PROFILE_SIZE, wl=WIN_LIP, wt=WIN_THICK, wtr=WIN_TRIM, fl=FLOOR_LIP, ft=FLOOR_THICK, flx=false, fly=false, wx=true, wy=true)  {
+	gon=concat(
+	[[0,ps-wl-wt-wtr]],
+	// Y Window
+	wy ? [[0,ps-wl-wt],[wt,ps-wl-wt],[wt,ps-wt]] 
+	   : [[0,ps-wt]],
+	// inner cut
+	[[2*wt,ps-wt]],
+	flx ? [[ps-wt-fl,2*wt+fl],[ps-wt-fl,2*wt+fl-ft],[ps,2*wt+fl-ft]] 
+	    : [[ps-wt,2*wt]],
+	// X Window
+	wx ? [[ps-wt,wt],[ps-wl-wt,wt],[ps-wl-wt,0]]
+	   : [[ps-wt,0]],
+	[[ps-wl-wt-wtr,0]]
+	);
+	polygon(gon);
+}
+
+
+module box_edge(ps=PROFILE_SIZE, l=10, orient=ORIENT_Z, jh = JOINER_H,jw = JOINER_W, jup = false, jdown=false, flx=false, wx=true, align=V_CENTER) {
+	orient_and_align([ps,ps,l], orient=orient, align=align, orig_orient=ORIENT_Z) {
+		difference() {
+			linear_extrude(height=l, center=true)
+				profile(flx=flx, fly=true, wx=wx, wy=true);
+			if (jup) up(l/2-jw/2)back(ps/2-sqrt(2))right(ps/2-sqrt(2))zrot(45)boxjoiner_clear(orient=ORIENT_Y_90, align=V_CENTER);
+			if (jdown) down(l/2-jw/2)back(ps/2-sqrt(2))right(ps/2-sqrt(2))zrot(45)boxjoiner_clear(orient=ORIENT_Y_90, align=V_CENTER);
+		}
+		if (jup) up(l/2 - jw/2)back(ps/2-sqrt(2))right(ps/2-sqrt(2))zrot(45)boxjoiner(orient=ORIENT_Y_90, align=V_CENTER);
+		if (jdown) down(l/2 - jw/2)back(ps/2-sqrt(2))right(ps/2-sqrt(2))zrot(45)xrot(180)boxjoiner(orient=ORIENT_Y_90, align=V_CENTER);
+	}
+}
+
+module box_corner(l=0, zfl = true,  zw = false, wt=WIN_THICK, align=V_CENTER, orient=ORIENT_Z) {
+	orient_and_align([PROFILE_SIZE+l, PROFILE_SIZE+l, PROFILE_SIZE+l], align=align, orient=orient)
+	back((PROFILE_SIZE-l)/2)left((PROFILE_SIZE-l)/2)down((PROFILE_SIZE-l)/2) {
+		intersection() {
+			fwd(PROFILE_SIZE/2)right(PROFILE_SIZE/2)box_edge(l=PROFILE_SIZE, orient=ORIENT_Y, align=V_RIGHT, flx=zfl, wx=zw);
+			right(PROFILE_SIZE)fwd(PROFILE_SIZE/2)box_edge(l=PROFILE_SIZE, orient=ORIENT_X, align=V_FRONT, flx=zfl, wx=zw);
+			up(0)right(PROFILE_SIZE)fwd(PROFILE_SIZE)zrot(90)box_edge(l=PROFILE_SIZE, orient=ORIENT_Z, align=V_TOP, flx=false, wx=true);
+		}
+		difference() {
+			union() {
+				fwd(PROFILE_SIZE/4-l/2-5)right(PROFILE_SIZE/2)box_edge(l=5+l/2+PROFILE_SIZE/2, jup=true, orient=ORIENT_Y, align=V_RIGHT, flx=zfl, wx=zw);
+				#right(PROFILE_SIZE/4-l/2-3)fwd(PROFILE_SIZE/2)box_edge(l=5+l/2+PROFILE_SIZE/2, jdown=true, orient=ORIENT_X, align=V_FRONT, flx=zfl, wx=zw);
+				up(PROFILE_SIZE/2)right(PROFILE_SIZE)fwd(PROFILE_SIZE)zrot(90)box_edge(l=5+l/2+PROFILE_SIZE/2, jup=true, orient=ORIENT_Z, align=V_TOP, flx=false, wx=true);
+			}
+			//up(0)fwd((0)xrot(45) boxjoiner_clear(orient=ORIENT_Z, align=V_RIGHT);
+			//up(PROFILE_SIZE/2+10/2-wt)right((PROFILE_SIZE)/2 + 10/2-wt) yrot(45) boxjoiner_clear(orient=ORIENT_Z_90);
+			//right(PROFILE_SIZE/2-wt/2) fwd(PROFILE_SIZE/2-wt/2) up((PROFILE_SIZE-10/2))zrot(45) yrot(90) boxjoiner_clear(orient=ORIENT_ZNEG);
+		}
+		//up((PROFILE_SIZE - wt)/2)fwd((PROFILE_SIZE  - wt)/2)xrot(45) boxjoiner(orient=ORIENT_Z, align=V_RIGHT);
+		//up(wt/2+PROFILE_SIZE/2+10/2-wt)right((PROFILE_SIZE)/2 - wt + 10/2)yrot(45) boxjoiner(orient=ORIENT_Z_90);
+		//right(PROFILE_SIZE/2-wt/2) fwd(PROFILE_SIZE/2-wt/2) up((PROFILE_SIZE-10/2))zrot(45) yrot(90) boxjoiner(orient=ORIENT_Z);
+	}
+}
+
+l=100;
+
+
+
+module box_all_corners(ex=0) {
+	// top
+	up(ex) fwd(ex)  left(ex)  box_corner(zfl=false, zw=true,align=V_UP+V_FRONT+V_LEFT, orient=ORIENT_ZNEG);
+	up(ex) back(ex) left(ex)  box_corner(zfl=false, zw=true,align=V_UP+V_BACK+V_LEFT, orient=ORIENT_ZNEG_90);
+	up(ex) back(ex) right(ex) box_corner(zfl=false, zw=true, align=V_UP+V_BACK+V_RIGHT, orient=ORIENT_ZNEG_180);
+	up(ex) fwd(ex)  right(ex) box_corner(zfl=false,zw=true,align=V_UP+V_FRONT+V_RIGHT, orient=ORIENT_ZNEG_270);
+	// bottom
+	down(ex) fwd(ex)  right(ex) box_corner(align=V_DOWN+V_FRONT+V_RIGHT, orient=ORIENT_Z);
+	down(ex) back(ex) right(ex) box_corner(align=V_DOWN+V_BACK+V_RIGHT, orient=ORIENT_Z_90);
+	down(ex) back(ex) left(ex)  box_corner(align=V_DOWN+V_BACK+V_LEFT, orient=ORIENT_Z_180);
+	down(ex) fwd(ex)  left(ex) box_corner(align=V_DOWN+V_FRONT+V_LEFT, orient=ORIENT_Z_270);
+}
+
+module boxjoiner(slop=.01, align=V_FRONT, jh=JOINER_H, jw=JOINER_W, l=3, orient=ORIENT_Z) { 
+	#orient_and_align([jw,0,jh], orig_align=V_FRONT, align=align, orient=orient)
+		joiner(h=jh, w=jw, l=l, screwsize= $preview ? undef : .8);
+}
+module boxjoiner_clear(inset=10, slop=.01, jh=JOINER_H, jw=JOINER_W, align=V_FRONT, orient=ORIENT_Z) {
+	orient_and_align([jw,inset,jh],orient=orient, align=align) fwd() { 
+		cuboid([jw,inset+slop,jh], align=V_BACK);
+		joiner_clear(h=jh, w=jw);
+	}
+}
+
+//box_all_corners(ex=30);
+box_corner();
+//xrot(90)zrot(45)box_edge(l=25, jup=true, jdown=true);
+//boxjoiner(inset=5);
+
+// Bottom Beam profiles:
+//right(PROFILE_SIZE/2)box_edge(orient=ORIENT_Y, align=V_RIGHT, flx=true, wx=false);
+//left(PROFILE_SIZE/2)box_edge(orient=ORIENT_YNEG, align=V_LEFT, flx=true, wx=false);
+//fwd(PROFILE_SIZE/2)box_edge(orient=ORIENT_X, align=V_FRONT, flx=true, wx=false);
+//back(PROFILE_SIZE/2)box_edge(orient=ORIENT_XNEG, align=V_BACK, flx=true, wx=false);
+//box_corner(zfl=false, zw=true,align=V_UP+V_FRONT+V_LEFT, orient=ORIENT_ZNEG);
+
+//xrot(45)  right(20)         boxjoiner(orient=ORIENT_ZNEG);
+//yrot(-45) back(20)          boxjoiner(orient=ORIENT_ZNEG_90);
+//zrot(45)  down(20) yrot(90) #boxjoiner(orient=ORIENT_Z);
diff --git a/pc4m10.scad b/pc4m10.scad
new file mode 100644
index 0000000..ef05797
--- /dev/null
+++ b/pc4m10.scad
@@ -0,0 +1,54 @@
+/* */
+
+include <BOSL/shapes.scad>
+include <BOSL/transforms.scad>
+include <BOSL/threading.scad>
+
+SEAT_DEPTH=3.50;
+SEAT_DIAMETER=6.30;
+SEAT_HOLE=3;
+
+/* [Render Options] */
+render_fs=.4;
+render_fn=0;
+render_fa=.4;
+
+// Set Render Options
+$fs= ($preview) ? $fs : render_fs;
+$fn= ($preview) ? $fn : render_fn;
+$fa= ($preview) ? $fa : render_fa;
+
+module pc4M10_inner(back_h=13, back_d = 12, orient=ORIENT_Z, align=V_CENTER) {
+	orient_and_align([back_d,back_d,5.82+back_h], orig_align=V_BOTTOM, orient=orient, align=align) {
+	difference() {
+		union() {
+			threaded_rod(
+				d=9.728,
+				l=5.81,
+				pitch=.907,
+				internal=true,
+				align=V_BOTTOM
+			); 
+		}
+		down(5.82)difference() {
+			cyl(d=SEAT_DIAMETER, h=SEAT_DEPTH, align=V_TOP);
+			cyl(d=SEAT_HOLE, h=SEAT_DEPTH+.01, align=V_TOP);
+		}
+	}
+	down(5.81)cyl(d1=back_d,d2=SEAT_HOLE,h=back_h+.02, align=V_BOTTOM);	
+	}
+}
+module pc4M10(cd = 12, orient=ORIENT_Z, align=V_CENTER) {
+	difference() {
+		up(.01)cyl(d=cd,h=18.8, align=V_TOP);
+		pc4M10_inner(align=V_TOP);
+	}
+}
+
+module pc4M10_clear(cd = 12, extra=15, orient=ORIENT_Z, align=V_CENTER) {
+	down(18.8)cyl(d=cd-.01, h=extra+18.8, align=V_TOP);
+}
+
+//pc4M10_clear(align=V_BOTTOM);
+//pc4M10(align=V_BOTTOM);
+