diff --git a/buildglyphs.patel b/buildglyphs.patel
index 9494404..db0750c 100644
--- a/buildglyphs.patel
+++ b/buildglyphs.patel
@@ -20,7 +20,16 @@ define [clamp l h x] : if (x < l) l : if (x > h) h x
 define [fallback] : for [local j 0] (j < arguments.length) [inc j] : if (arguments.(j) !== nothing) : return arguments.(j)
 
 define [TempFont] {.glyf {} .head {.} .hhea {.} ."OS/2" {.} .name {.} .post {.}}
+define [normalize a] : begin
+	local m : Math.hypot a.x a.y
+	return {.x (a.x / m) .y (a.y / m)}
 
+define [anchorDeriv] : begin
+	local h {.}
+	foreach a [items-of arguments] : foreach k [items-of [Object.keys a.anchors]] : begin
+		set h.(k) {.}
+		set {.x h.(k).x .y h.(k).y .type h.(k).type .mbx h.(k).mbx .mby h.(k).mby} a.anchors.(k)
+	return {.anchors h}
 # Empty font base file
 
 ### File inclusion macro
@@ -61,8 +70,6 @@ define-macro eject-contour : syntax-rules
 	`[eject-contour @::args] {'.syntactic-closure' `[currentGlyph.eject-contour @::args] env}
 define-macro tag-contour : syntax-rules
 	`[tag-contour @name] {'.syntactic-closure' `(currentGlyph.contours.(currentGlyph.contours.length - 1).tag = @name) env}
-define-macro dont-export : syntax-rules
-	`[dont-export] {".syntactic-closure" `[set currentGlyph.dontExport true] env}
 define-macro assign-unicode : syntax-rules
 	`[assign-unicode @code] {".syntactic-closure" `[begin \\
 		currentGlyph.assign-unicode @code
@@ -72,9 +79,8 @@ define-macro assign-unicode : syntax-rules
 define-macro glyph-construction : syntax-rules
 	`[glyph-construction @::steps] {'.syntactic-closure' `[lambda [] [begin \\
 		local currentGlyph this
-		currentGlyph.gizmo = globalTransform
 		begin @::[steps.map formOf]
-		return nothing
+		return currentGlyph
 	]] env}
 
 # contour tagging
@@ -94,7 +100,7 @@ define [buildFont para recursive] : begin
 	define unicodeGlyphs {}
 
 	define UPM 1000
-	define serifed : not [not para.serif]
+
 	# Key metrics
 	define WIDTH para.width
 	define SB para.sb
@@ -105,6 +111,8 @@ define [buildFont para recursive] : begin
 	local parenTop ((XH * 0.625) + (CAP - XH) * 2.5)
 	local parenBot ((XH * 0.625) - (CAP - XH) * 2.5)
 	local parenMid [mix parenTop parenBot 0.5]
+	local operTop : mix parenMid parenTop 0.8
+	local operBot : mix parenMid parenBot 0.8
 	
 	# Transform constructors
 	define [Italify angle shift] : begin
@@ -124,9 +132,6 @@ define [buildFont para recursive] : begin
 	define DOWNWARD {.x CORRECTION_HX .y 0}
 	define RIGHTWARD {.x globalTransform.yx .y 1}
 	define LEFTWARD  {.x (- globalTransform.yx) .y (-1)}
-	define [normalize a] : begin
-		local m : Math.hypot a.x a.y
-		return {.x (a.x / m) .y (a.y / m)}
 	
 	# Style parameters
 	define O para.overshoot
@@ -226,7 +231,7 @@ define [buildFont para recursive] : begin
 	define AS_BASE 'AS-BASE'
 	
 	define [tm anchor] : return {
-	.x (anchor.x * globalTransform.xx + anchor.y * globalTransform.yx + globalTransform.x)
+		.x (anchor.x * globalTransform.xx + anchor.y * globalTransform.yx + globalTransform.x)
 		.y (anchor.x * globalTransform.xy + anchor.y * globalTransform.yy + globalTransform.y)
 		.type anchor.type
 	}
@@ -240,12 +245,6 @@ define [buildFont para recursive] : begin
 	define markBottomrightLower {.anchors {.bottomright [tm {.x RIGHTSB .y DESCENDER        .type BASE}]}}
 	define markBottomrightZero   {.anchors {.bottomright [tm {.x RIGHTSB .y 0       .type BASE}]}}
 	
-	define [anchorDeriv] : begin
-		local h {.}
-		foreach a [items-of arguments] : foreach k [items-of [Object.keys a.anchors]] : begin
-			set h.(k) {.}
-			set {.x h.(k).x .y h.(k).y .type h.(k).type .mbx h.(k).mbx .mby h.(k).mby} a.anchors.(k)
-		return {.anchors h}
 	define [StdAnchorGroup] : begin
 		local a : anchorDeriv.apply null arguments
 		set a.anchors.overlay {.type BASE
@@ -279,6 +278,7 @@ define [buildFont para recursive] : begin
 			set dependencyProfile.(name) {}
 			define glyphObject [new Glyph name]
 			glyphObject.set-width WIDTH
+			glyphObject.gizmo = globalTransform
 			glyphList.push glyphObject
 			glyphs.(name) = glyphObject
 			actions.call glyphObject
@@ -320,7 +320,7 @@ define [buildFont para recursive] : begin
 		widths heading unimportant important
 		alsothru alsothruthem bezcontrols quadcontrols archv arcvh complexThru
 		dispiro spiro-outline] : spirokit.SetupBuilders : object globalTransform CONTRAST STROKE Glyph para SUPERNESS
-	
+
 	###### HERE WE GO!
 	
 	### Metadata
@@ -374,11 +374,13 @@ define [buildFont para recursive] : begin
 		line-to    (RIGHTSB - STROKE) (CAP - STROKE)
 		line-to    (SB + STROKE) (CAP - STROKE)
 	
+	# Space
 	create-glyph 'space' : glyph-construction
 		set-width WIDTH
 		assign-unicode ' '
 		include eMarks
 
+	### HERE WE GO
 	$$include 'glyphs/common-shapes.patel'
 	$$include 'glyphs/overmarks.patel'
 	
diff --git a/glyphs/common-shapes.patel b/glyphs/common-shapes.patel
index ed97400..ebdc575 100644
--- a/glyphs/common-shapes.patel
+++ b/glyphs/common-shapes.patel
@@ -304,9 +304,8 @@ define [LegShape xt xb xs top bottom _fine] : glyph-construction
 		widths.lhs fine
 		flat xt top [heading DOWNWARD]
 		curl xb (bottom + LONGJUT)
-		alsothruthem {{0.5 0.94}} important
-		flat (xs + 1) (bottom + fine) [heading LEFTWARD]
-		curl xs (bottom + fine) [heading LEFTWARD]
+		alsothruthem {{0.5 0.94}}
+		g4.left.end xs (bottom + fine) [heading LEFTWARD]
 
 define [LeftHook x y xextend] : glyph-construction
 	local fine : adviceBlackness 4.25
diff --git a/glyphs/cyrillic-basic.patel b/glyphs/cyrillic-basic.patel
index df5ec39..b44b216 100644
--- a/glyphs/cyrillic-basic.patel
+++ b/glyphs/cyrillic-basic.patel
@@ -123,11 +123,9 @@ create-glyph 'cyrI' : glyph-construction
 
 create-glyph 'cyri.upright' : glyph-construction
 	include eMarks
-	dont-export
 	include : CyrIShape XH
 
 create-glyph 'cyri.italic' : glyph-construction
-	dont-export
 	include glyphs.u AS_BASE
 
 italic-variant 'cyri' 0x438
diff --git a/glyphs/latin-basic-capital.patel b/glyphs/latin-basic-capital.patel
index 81dd59b..51b8bf6 100644
--- a/glyphs/latin-basic-capital.patel
+++ b/glyphs/latin-basic-capital.patel
@@ -401,7 +401,6 @@ create-glyph 'L' : glyph-construction
 
 
 create-glyph 'I.straight' : glyph-construction
-	dont-export
 	include capitalMarks
 	include : VBar MIDDLE 0 CAP
 
@@ -419,7 +418,6 @@ define [ISerifShape top] : glyph-construction
 		curl (MIDDLE + WIDTH * 0.26 + STROKE * globalTransform.yx) 0
 
 create-glyph 'I.serifed' : glyph-construction
-	dont-export
 	include capitalMarks
 	include : ISerifShape CAP
 
@@ -473,7 +471,6 @@ create-glyph 'Z' : glyph-construction
 
 create-glyph 'J.straight' : glyph-construction
 	set-width WIDTH
-	dont-export
 	include capitalMarks
 	set-anchor 'overlay' BASE (RIGHTSB - STROKE * CORRECTION_HX - JBALANCE2) (CAP * BARPOS)
 	
@@ -493,7 +490,6 @@ create-glyph 'J.straight' : glyph-construction
 
 create-glyph 'J.shorthook' : glyph-construction
 	set-width WIDTH
-	dont-export
 	include capitalMarks
 	
 	local slope (STROKE * 0.00092)
@@ -511,7 +507,6 @@ create-glyph 'J.shorthook' : glyph-construction
 
 create-glyph 'J.serifed' : glyph-construction
 	set-width WIDTH
-	dont-export
 	include glyphs.'J.straight' AS_BASE
 	include : LeftwardTopSerif (RIGHTSB - HALFSTROKE * CORRECTION_HX - JBALANCE2) CAP LONGJUT
 
diff --git a/glyphs/latin-basic-lower.patel b/glyphs/latin-basic-lower.patel
index d7215fa..c941a48 100644
--- a/glyphs/latin-basic-lower.patel
+++ b/glyphs/latin-basic-lower.patel
@@ -194,7 +194,6 @@ create-glyph 't' : glyph-construction
 ### a u
 create-glyph 'a.upright' : glyph-construction
 	set-width WIDTH
-	dont-export
 	include eMarks
 	set-anchor 'trailing' BASE (RIGHTSB - markHalfStroke) 0
 	local bartop (XH * BARPOS * 1.02 + HALFSTROKE)
@@ -223,7 +222,6 @@ create-glyph 'a.upright' : glyph-construction
 
 create-glyph 'a.italic' : glyph-construction
 	set-width WIDTH
-	dont-export
 	include eMarks
 	set-anchor 'trailing' BASE (RIGHTSB - markHalfStroke) 0
 	include : oRight
@@ -311,22 +309,18 @@ create-glyph 'm' : glyph-construction
 
 ### i j l
 create-glyph 'dotlessi.straight' : glyph-construction
-	dont-export
 	include eMarks
 	include : VBar (MIDDLE) 0 XH
 
 create-glyph 'dotlessi.hooky' : glyph-construction
-	dont-export
 	include glyphs.'dotlessi.straight' AS_BASE
 	include : LeftwardTopSerif MIDDLE XH LONGJUT
 
 create-glyph 'dotlessi.zshaped' : glyph-construction
-	dont-export
 	include glyphs.'dotlessi.hooky' AS_BASE
 	include : RightwardBottomSerif MIDDLE 0 LONGJUT
 
 create-glyph 'dotlessi.serifed' : glyph-construction
-	dont-export
 	include eMarks
 	
 	local balance IBALANCE
@@ -362,7 +356,6 @@ create-glyph 'i' : glyph-construction
 
 
 create-glyph 'dotlessj.straight' : glyph-construction
-	dont-export
 	include pMarks
 	set-anchor 'above' BASE (MIDDLE + JBALANCE - STROKE * 0.166 * CORRECTION_HX) XH
 	set-anchor 'overlay' BASE (MIDDLE + JBALANCE - STROKE * 0.166 * CORRECTION_HX) (XH / 2)
@@ -378,7 +371,6 @@ create-glyph 'dotlessj.straight' : glyph-construction
 		g4 hookx (DESCENDER + JHOOK)
 
 create-glyph 'dotlessj.serifed' : glyph-construction
-	dont-export
 	include pMarks
 	include glyphs.'dotlessj.straight' AS_BASE
 	include : LeftwardTopSerif (MIDDLE + JBALANCE) XH LONGJUT
@@ -395,24 +387,20 @@ create-glyph 'j' : glyph-construction
 
 create-glyph 'l.straight'  : glyph-construction
 	include bMarks
-	dont-export
 	include : VBar MIDDLE 0 CAP
 
 create-glyph 'l.hooky' : glyph-construction
 	include bMarks
-	dont-export
 	include : VBar MIDDLE 0 (CAP - STROKE)
 	include : LeftwardTopSerif MIDDLE CAP LONGJUT
 
 create-glyph 'l.zshaped' : glyph-construction
 	include bMarks
-	dont-export
 	include glyphs.'l.hooky'
 	include : RightwardBottomSerif MIDDLE 0 LONGJUT
 
 create-glyph 'l.serifed' : glyph-construction
 	include bMarks
-	dont-export
 	local balance LBALANCE
 	include : VBar (MIDDLE + balance) 0 CAP
 	include : LeftwardTopSerif (MIDDLE + balance) CAP (LONGJUT - balance)
@@ -564,7 +552,6 @@ create-glyph 'r' : glyph-construction
 define fovershoot : fallback para.fovershoot (O * 6)
 create-glyph 'longs.upright' : glyph-construction
 	set-width WIDTH
-	dont-export
 	include bMarks
 	include : dispiro
 		widths.center
@@ -586,7 +573,6 @@ define [LongSShape top bottom hookx hooky fine] : glyph-construction
 
 create-glyph 'longs.italic' : glyph-construction
 	set-width WIDTH
-	dont-export
 	include ifMarks
 	include : LongSShape CAP (-HOOK) HOOKX HOOK
 
diff --git a/glyphs/latin-extend-basis.patel b/glyphs/latin-extend-basis.patel
index 2a77964..7f9045c 100644
--- a/glyphs/latin-extend-basis.patel
+++ b/glyphs/latin-extend-basis.patel
@@ -575,7 +575,7 @@ create-glyph 'zhuangtonesix' : glyph-construction
 create-glyph 'zhuangToneFive' : glyph-construction
 	assign-unicode 0x1BC
 	include capitalMarks
-	include : FiveShape CAP 0.57
+	include : FiveShape CAP FIVEBARPOS
 
 create-glyph 'zhuangtonefive' : glyph-construction
 	assign-unicode 0x1BD
diff --git a/glyphs/numbers.patel b/glyphs/numbers.patel
index eb991c4..76d34b6 100644
--- a/glyphs/numbers.patel
+++ b/glyphs/numbers.patel
@@ -105,20 +105,23 @@ create-glyph 'four' : glyph-construction
 		include : CenterBottomSerif (vert + HALFSTROKE * CORRECTION_HX) 0 JUT
 
 define [FiveShape top bp] : glyph-construction
-	local ycurly : mix 0 (top * bp + HALFSTROKE) (SMOOTHA / (SMOOTHA + SMOOTHB))
-	local xleft : SB + TBALANCE * (0.6 - globalTransform.yx * 2)
+	local t1 : top * bp * 0.8
+	local t2 : top * bp
+	local ycurly : mix 0 t2 (SMOOTHA / (SMOOTHA + SMOOTHB))
+	local xleft : mix SB RIGHTSB 0.025
+	local xright : [mix RIGHTSB SB 0.05] - OXE
 	
 	include : dispiro
 		widths.rhs
-		flat xleft (top * bp + HALFSTROKE) [heading RIGHTWARD]
-		curl ([mix SB RIGHTSB 0.4] - CORRECTION_OMIDS) (top * bp + HALFSTROKE)
+		g4 (xleft - OXHOOK) (t2 - AHOOK * top / CAP)
+		hookstart (t2 - O)
 		g4 (RIGHTSB - OX) ycurly
 		hookend O
 		g4 SB HOOK
-	include : VBarLeft xleft (top * bp + HALFSTROKE) top
-	include : HBarTop xleft (RIGHTSB - TBALANCE / 2) top
+	include : VBarLeft xleft (t2 - AHOOK * top / CAP) top
+	include : HBarTop xleft xright top
 	if SLAB : begin
-		include : DownwardRightSerif (RIGHTSB - TBALANCE / 2) top VJUT
+		include : DownwardRightSerif xright top VJUT
 
 create-glyph 'five' : glyph-construction
 	include capitalMarks
diff --git a/glyphs/symbol-math.patel b/glyphs/symbol-math.patel
index fe2b35d..6d4ab58 100644
--- a/glyphs/symbol-math.patel
+++ b/glyphs/symbol-math.patel
@@ -118,8 +118,6 @@ create-glyph 'negate' : glyph-construction
 	
 	include : VBarRight RIGHTSB (parenMid - (RIGHTSB - SB) * 0.55) parenMid OPERATORSTROKE
 
-local operTop : mix parenMid parenTop 0.8
-local operBot : mix parenMid parenBot 0.8
 create-glyph 'vee' : glyph-construction
 	assign-unicode 0x2228
 	
diff --git a/glyphs/symbol-punctuation.patel b/glyphs/symbol-punctuation.patel
index 17a7a06..5ee2796 100644
--- a/glyphs/symbol-punctuation.patel
+++ b/glyphs/symbol-punctuation.patel
@@ -77,7 +77,7 @@ create-glyph 'singleGuillemetLeft' : glyph-construction
 	include : dispiro
 		widths.center (sw * cor)
 		g4 [mix MIDDLE SB extension] [mix top bot 0.5] [heading RIGHTWARD]
-		quadcontrols 0.4 0.75
+		quadcontrols (1 - 0.4) (1 - 0.75)
 		g4 [mix MIDDLE RIGHTSB extension] bot [widths.center sw]
 	
 	apply-transform : Translate (-(RIGHTSB - SB) * 0.05) 0
diff --git a/makefile b/makefile
index db4165f..350861b 100644
--- a/makefile
+++ b/makefile
@@ -35,56 +35,56 @@ fdts-cc-slab : $(FILES) | $(OBJDIR)
 
 # ttfs
 fonts-default : fdts-default
-	@$(MAKE) -s -f onegroup.mk fonts $(PARAM_DEFAULT)
+	@$(MAKE) -f onegroup.mk fonts $(PARAM_DEFAULT)
 fonts-slab : fdts-slab
-	@$(MAKE) -s -f onegroup.mk fonts $(PARAM_SLAB)
+	@$(MAKE) -f onegroup.mk fonts $(PARAM_SLAB)
 fonts-cc : fdts-cc
-	@$(MAKE) -s -f onegroup.mk fonts $(PARAM_CC)
+	@$(MAKE) -f onegroup.mk fonts $(PARAM_CC)
 fonts-cc-slab : fdts-cc-slab
-	@$(MAKE) -s -f onegroup.mk fonts $(PARAM_CC_SLAB)
+	@$(MAKE) -f onegroup.mk fonts $(PARAM_CC_SLAB)
 
 
 ### USED FOR TESTING AND RELEASING
 ### DO NOT TOUCH!
 # testdrive
 test-default : fonts-default
-	@$(MAKE) -s -f onegroup.mk test $(PARAM_DEFAULT)
+	@$(MAKE) -f onegroup.mk test $(PARAM_DEFAULT)
 test-slab : fonts-slab
-	@$(MAKE) -s -f onegroup.mk test $(PARAM_SLAB)
+	@$(MAKE) -f onegroup.mk test $(PARAM_SLAB)
 test-cc : fonts-cc
-	@$(MAKE) -s -f onegroup.mk test $(PARAM_CC)
+	@$(MAKE) -f onegroup.mk test $(PARAM_CC)
 test-cc-slab : fonts-cc-slab
-	@$(MAKE) -s -f onegroup.mk test $(PARAM_CC_SLAB)
+	@$(MAKE) -f onegroup.mk test $(PARAM_CC_SLAB)
 
 # Pages
 pages-default : fonts-default
-	@$(MAKE) -s -f onegroup.mk pages $(PARAM_DEFAULT)
+	@$(MAKE) -f onegroup.mk pages $(PARAM_DEFAULT)
 pages-slab : fonts-slab
-	@$(MAKE) -s -f onegroup.mk pages $(PARAM_SLAB)
+	@$(MAKE) -f onegroup.mk pages $(PARAM_SLAB)
 pages-cc : fonts-cc
-	@$(MAKE) -s -f onegroup.mk pages $(PARAM_CC)
+	@$(MAKE) -f onegroup.mk pages $(PARAM_CC)
 pages-cc-slab : fonts-cc-slab
-	@$(MAKE) -s -f onegroup.mk pages $(PARAM_CC_SLAB)
+	@$(MAKE) -f onegroup.mk pages $(PARAM_CC_SLAB)
 
 # Release
 release-default : fonts-default
-	@$(MAKE) -s -f onegroup.mk release $(PARAM_DEFAULT)
+	@$(MAKE) -f onegroup.mk release $(PARAM_DEFAULT)
 release-slab : fonts-slab
-	@$(MAKE) -s -f onegroup.mk release $(PARAM_SLAB)
+	@$(MAKE) -f onegroup.mk release $(PARAM_SLAB)
 release-cc : fonts-cc
-	@$(MAKE) -s -f onegroup.mk release $(PARAM_CC)
+	@$(MAKE) -f onegroup.mk release $(PARAM_CC)
 release-cc-slab : fonts-cc-slab
-	@$(MAKE) -s -f onegroup.mk release $(PARAM_CC_SLAB)
+	@$(MAKE) -f onegroup.mk release $(PARAM_CC_SLAB)
 
 # Archives
 archives-default : fonts-default
-	@$(MAKE) -s -f onegroup.mk archives $(PARAM_DEFAULT)
+	@$(MAKE) -f onegroup.mk archives $(PARAM_DEFAULT)
 archives-slab : fonts-slab
-	@$(MAKE) -s -f onegroup.mk archives $(PARAM_SLAB)
+	@$(MAKE) -f onegroup.mk archives $(PARAM_SLAB)
 archives-cc : fonts-cc
-	@$(MAKE) -s -f onegroup.mk archives $(PARAM_CC)
+	@$(MAKE) -f onegroup.mk archives $(PARAM_CC)
 archives-cc-slab : fonts-cc-slab
-	@$(MAKE) -s -f onegroup.mk archives $(PARAM_CC_SLAB)
+	@$(MAKE) -f onegroup.mk archives $(PARAM_CC_SLAB)
 
 # Variant releases
 releasepack-default : $(FILES) | $(OBJDIR)
diff --git a/onegroup.mk b/onegroup.mk
index 72ba513..3c4472c 100644
--- a/onegroup.mk
+++ b/onegroup.mk
@@ -13,13 +13,12 @@ FILES = $(SUPPORT_FILES) buildglyphs.js
 ifeq ($(OS),Windows_NT)
 SHELL = C:\\Windows\\System32\\cmd.exe
 SUPPRESS_ERRORS = 2> NUL
+NODE = node --noincremental_marking --max_executable_size=1024
 else
 SUPPRESS_ERRORS = 2> /dev/null
+NODE = node
 endif
 
-
-NODE = node --max_old_space_size=4096
-
 UPRIGHT = $(OBJDIR)/$(PREFIX)-regular.ttf $(OBJDIR)/$(PREFIX)-bold.ttf
 ITALIC  = $(OBJDIR)/$(PREFIX)-italic.ttf $(OBJDIR)/$(PREFIX)-bolditalic.ttf
 TARGETS = $(UPRIGHT) $(ITALIC)
diff --git a/parameters.toml b/parameters.toml
index bcdc9e4..e4087a2 100644
--- a/parameters.toml
+++ b/parameters.toml
@@ -28,7 +28,7 @@ overlaypos = 0.52
 ebarpos = 0.45
 gbarpos = 0.42
 pbarpos = 0.53
-fivebarpos = 0.55
+fivebarpos = 0.64
 
 lllcrowdedness = 3.33333333