diff --git a/slides/icons.typ b/slides/icons.typ
index 1ba48e8..4fff52e 100644
--- a/slides/icons.typ
+++ b/slides/icons.typ
@@ -414,8 +414,8 @@
   head_fdw_in.at(1) -= head_width
 
   box(
-    width: 200pt,
-    height: 200pt,
+    width: length,
+    height: 2*head_rad,
     //stroke: black, 
     place(left+horizon, {
 
@@ -464,23 +464,6 @@
   }))
 }
 
-#let transfo(height: 200pt) = {
-  box(width: height, height: height, {
-    place(
-      left+bottom,
-      dx: height / 12,
-      dy: - height * 3 / 12,
-      gear(out-rad: height/3)
-    )
-    place(
-      left+bottom,
-      dx: height * 2 / 5,
-      dy: 0pt,
-      wrench(length: height*7/8)
-    )
-  })
-}
-
 #let loop(height: 100pt) = image("imgs/ico/loop.svg", height: height)
 
 #let analyse(height: 200pt) = {
@@ -1308,7 +1291,431 @@
   place(dx: height * 6 / 10, dy: height / 10, apk(height: height))
 }
 
-#report(height: 200pt)
+#let machinery(height: 200pt) = context {
+  let gear_rad = height * 2 / 5
+  let gear = gear(out-rad: gear_rad)
+  let width = height
+  let wrench_h = height * 4 / 5
+  let wrench_angle = -45deg
+  let aura_wrench = 9pt
+  let wrench_0 = rotate(wrench_angle, wrench(
+    length: wrench_h,
+    stroke: aura_wrench+white,
+  ))
+  let wrench_0_size = measure(wrench_0)
+  let wrench_1 = rotate(wrench_angle, wrench(
+    length: wrench_h,
+    stroke: 3pt+black,
+  ))
+  let wrench_1_size = measure(wrench_1)
+  let wrench_center = (
+    width * 2 / 3 - aura_wrench/2,
+    height * 1 / 3 + aura_wrench/2,
+  )
+  box(
+    height: height,
+    width: height,
+    //stroke: black,
+    {
+      place(
+        left+bottom,
+        dx: 0pt,//width / 2 - gear_raad,
+        dy: -height + 2*gear_rad,
+        gear
+      )
+      place(
+        left+bottom,
+        dx: wrench_center.at(0) - wrench_0_size.width / 2,
+        dy: -wrench_center.at(1) + wrench_0_size.height / 2,
+        wrench_0
+      )
+      place(
+        left+bottom,
+        dx: wrench_center.at(0) - wrench_1_size.width / 2,
+        dy: -wrench_center.at(1) + wrench_1_size.height / 2,
+        wrench_1
+      )
+    }
+  )
+}
+
+#let circle-arrows(
+  out-rad: 100pt,
+  in-rad: none,
+  nb-arrows: 2,
+  tail-width: none,
+  point-angle: none,
+  gap-angle: none,
+  fill: green,
+  stroke: 3pt+black,
+) = {
+  let in-rad = if in-rad == none { out-rad / 2 } else { in-rad }
+  let tail-width = if tail-width == none { (out-rad - in-rad)/2 } else { tail-width }
+  let gap-angle = if gap-angle == none { 360deg / nb-arrows / 10 } else { gap-angle }
+  let point-angle = if point-angle == none { 360deg / nb-arrows * 0.15} else { point-angle }
+
+  let th0 = -180deg
+  let center = (out-rad, out-rad)
+  let center-rad = (out-rad + in-rad) / 2
+  let out-tail-rad = center-rad + tail-width / 2
+  let in-tail-rad = center-rad - tail-width / 2
+  let arrow-angle = 360deg / nb-arrows
+   
+  box(
+    width: out-rad * 2,
+    height: out-rad * 2,
+    //stroke: black,
+    place(left+top, curve(
+      fill: fill,
+      stroke: stroke,
+      ..for i in range(nb-arrows) {
+        let (
+          p0,
+          q0,
+          q1,
+          p1
+        ) = arc(
+          center: center,
+          r: out-tail-rad,
+          th0: th0 + gap-angle,
+          th1: th0 + arrow-angle - point-angle, 
+        )
+        let p2 = polar(
+          origin: center,
+          r: out-rad,
+          th: th0 + arrow-angle - point-angle
+        )
+        let c3 = polar(
+          origin: center,
+          r: center-rad,
+          th: th0 + arrow-angle  - point-angle
+        )
+        let p3 = polar(
+          origin: c3,
+          r: center-rad * calc.tan(-point-angle),
+          th: th0 + arrow-angle - point-angle - 90deg
+        )
+        let p4 = polar(
+          origin: center,
+          r: in-rad,
+          th: th0 + arrow-angle - point-angle
+        )
+
+        let (
+          p5,
+          q5,
+          q6,
+          p6
+        ) = arc(
+          center: center,
+          r: in-tail-rad,
+          th0: th0 + arrow-angle - point-angle, 
+          th1: th0 + gap-angle,
+        )
+        th0 += arrow-angle
+        (
+          curve.move(p0),
+          curve.cubic(q0, q1, p1),
+          curve.line(p2),
+          curve.line(p3),
+          curve.line(p4),
+          curve.line(p5),
+          curve.cubic(q5, q6, p6),
+          curve.close(mode: "straight")
+        )
+      }
+    ))
+  )
+}
+
+#let analyse(
+  height: 200pt,
+  stroke: 3pt + black,
+  node_fill: white,
+  fill: gray,
+) = {
+  let width = height
+  let loop_out_rad = height / 4
+  let loop_in_rad = height * 0.17
+  let loop_width = height / 10
+  let loop_len = height 
+  let angle = 60deg
+
+  let text_line_height = height * 0.03
+  let text_line_width = width * 0.2
+  let text_line_delta = text_line_height * 2
+
+  let inter_center = loop_len - loop_width / 2 - loop_out_rad
+
+  let hangle_delta_angle = calc.asin(loop_width / 2 / loop_out_rad)
+
+  let center_handle = (
+    width - inter_center * calc.cos(angle) - loop_out_rad,
+    height - loop_width / 2
+  )
+  let center_loop = polar(
+    origin: center_handle,
+    r: inter_center,
+    th: - angle
+  )
+
+  let node_rad = loop_in_rad / 5
+  let line_width = node_rad * 2 / 3
+
+  let node_1_center = (
+    center_loop.at(0) + loop_in_rad * 0.2,
+    center_loop.at(1) - loop_in_rad * 0.4
+  )
+  let node_2_center = (
+    width * 1 / 4,
+    node_1_center.at(1) - loop_in_rad * 0.3
+  )
+  let bend_nodes_12 = (
+    width * 0.3,
+    center_loop.at(1) - loop_in_rad * 0.4
+  )
+
+  let node_3_center = (
+    center_loop.at(0) - loop_in_rad * 0.3,
+    center_loop.at(1) + loop_in_rad * 0.4
+  )
+  let node_4_center = (
+    width* 0.2,
+    node_3_center.at(1) + loop_in_rad / 2,
+  )
+  let bend_nodes_34 = (
+    width * 0.35,
+    node_3_center.at(1)
+  )
+
+
+  let (
+    p0,
+    q0,
+    q1_0,
+    p1
+  ) = arc(
+    center: center_handle,
+    r: loop_width / 2,
+    th0: 270deg - angle,
+    th1: 180deg - angle
+  )
+  let (
+    _,
+    q1_1,
+    q2,
+    p2
+  ) = arc(
+    center: center_handle,
+    r: loop_width / 2,
+    th0: 180deg - angle,
+    th1: 90deg - angle
+  )
+  let (
+    p3,
+    q3,
+    q4_0,
+    p4
+  ) = arc(
+    center: center_loop,
+    r: loop_out_rad,
+    th0: (90deg - angle) + 90deg - hangle_delta_angle,
+    th1: 90deg
+  )
+  let (
+    _,
+    q4_1,
+    q5_0,
+    p5
+  ) = arc(
+    center: center_loop,
+    r: loop_out_rad,
+    th0: 90deg,
+    th1: 0deg
+  )
+  let (
+    _,
+    q5_1,
+    q6_0,
+    p6
+  ) = arc(
+    center: center_loop,
+    r: loop_out_rad,
+    th0: 0deg,
+    th1: -90deg
+  )
+  let (
+    _,
+    q6_1,
+    q7_0,
+    p7
+  ) = arc(
+    center: center_loop,
+    r: loop_out_rad,
+    th0: -90deg,
+    th1: -180deg
+  )
+  let (
+    _,
+    q7_1,
+    q8_0,
+    p8
+  ) = arc(
+    center: center_loop,
+    r: loop_out_rad,
+    th0: -180deg,
+    th1: -270deg + (90deg - angle) + hangle_delta_angle
+  )
+
+  let (
+    lp0,
+    lq0,
+    lq1_0,
+    lp1
+  ) = arc(
+    center: center_loop,
+    r: loop_in_rad,
+    th0: 0deg,
+    th1: 90deg,
+  )
+  let (
+    _,
+    lq1_1,
+    lq2_0,
+    lp2
+  ) = arc(
+    center: center_loop,
+    r: loop_in_rad,
+    th0: 90deg,
+    th1: 180deg,
+  )
+  let (
+    _,
+    lq2_1,
+    lq3_0,
+    lp3
+  ) = arc(
+    center: center_loop,
+    r: loop_in_rad,
+    th0: 180deg,
+    th1: 270deg,
+  )
+  let (
+    _,
+    lq3_1,
+    lq4,
+    lp4
+  ) = arc(
+    center: center_loop,
+    r: loop_in_rad,
+    th0: 270deg,
+    th1: 360deg,
+  )
+  
+
+  box(
+    height: height, 
+    width: width, 
+    //stroke: black,
+    {
+      place(top+left,curve(
+        fill: fill,
+        stroke: stroke,
+        curve.move(p0),
+        curve.cubic(q0, q1_0, p1),
+        curve.cubic(q1_1, q2, p2),
+        curve.line(p3),
+        curve.cubic(q3, q4_0, p4),
+        curve.cubic(q4_1, q5_0, p5),
+        curve.cubic(q5_1, q6_0, p6),
+        curve.cubic(q6_1, q7_0, p7),
+        curve.cubic(q7_1, q8_0, p8),
+        curve.close(mode: "straight"),
+
+        curve.move(lp0),
+        curve.cubic(lq0, lq1_0, lp1),
+        curve.cubic(lq1_1, lq2_0, lp2),
+        curve.cubic(lq2_1, lq3_0, lp3),
+        curve.cubic(lq3_1, lq4, lp4),
+        curve.close(mode: "straight"),
+
+      ))
+
+      for (st, nd) in (
+        (node_1_center, bend_nodes_12),
+        (bend_nodes_12, node_2_center),
+        (node_3_center, bend_nodes_34),
+        (bend_nodes_34, node_4_center),
+      ) {
+        place(top+left, line(start: st, end: nd, stroke: line_width))
+      }
+
+      for i in range(3) {
+        let y = node_2_center.at(1) - (i+0.75) * text_line_delta - node_rad
+        let st = (
+          node_2_center.at(0) - text_line_width,
+          y
+        )
+        let nd = (
+          node_2_center.at(0),
+          y
+        )
+        place(
+          top+left, 
+          line(
+            start: st, 
+            end: nd, 
+            stroke: std.stroke(
+              thickness: text_line_height,
+              cap: "round",
+            )
+          )
+        )
+      }
+
+      for i in range(4) {
+        let y = node_4_center.at(1) + (i+0.75) * text_line_delta + node_rad
+        let st = (
+          node_4_center.at(0) - text_line_width / 2,
+          y
+        )
+        let nd = (
+          node_4_center.at(0) + text_line_width / 2,
+          y
+        )
+        place(
+          top+left, 
+          line(
+            start: st, 
+            end: nd, 
+            stroke: std.stroke(
+              thickness: text_line_height,
+              cap: "round",
+            )
+          )
+        )
+      }
+
+      for bend in (bend_nodes_12, bend_nodes_34) {
+        place(
+          top+left,
+          dx: bend.at(0) - line_width / 2,
+          dy: bend.at(1) - line_width / 2,
+          circle(radius: line_width/2, fill: black, stroke: none)
+        )
+      }
+      for node in (node_1_center, node_2_center, node_3_center, node_4_center) {
+        place(top+left,
+          dx: node.at(0) - node_rad,
+          dy: node.at(1) - node_rad,
+          circle(radius: node_rad, fill: node_fill, stroke: stroke)
+        )
+      }
+    }
+  )
+}
+
+//#report(height: 200pt)
 
 //#gear()
 //#phone(body: [Hello World!])
diff --git a/slides/outlines.typ b/slides/outlines.typ
index d9c4f61..13c3e62 100644
--- a/slides/outlines.typ
+++ b/slides/outlines.typ
@@ -15,12 +15,7 @@
     height: small_icon_size
   )
   let rprt = report(height: small_icon_size)
-  let analyser = box(
-    height: big_icon_size, 
-    width: big_icon_size, 
-    stroke: black,
-    align(center+horizon, text(fill: red)[TODO])
-  )
+  let analyser = analyse(height: big_icon_size)
 
   let app_size = measure(app)
   let app_pos = (
@@ -110,6 +105,11 @@
   let phone = phone(
     width: big_icon_size / 2,
     height: big_icon_size,
+    body: align(center+horizon, circle-arrows(
+      stroke: black + 2pt,
+      nb-arrows: 3,
+      out-rad: big_icon_size * 0.19)
+    )
   )
 
   let app_size = measure(app)
@@ -255,6 +255,11 @@
   let phone = phone(
     width: big_icon_size * 0.75,
     height: big_icon_size * 1.5,
+    body: align(center+horizon, circle-arrows(
+      stroke: black + 2pt,
+      nb-arrows: 3,
+      out-rad: big_icon_size * 0.75 * 0.3)
+    )
   )
 
   let app_size = measure(app)
@@ -297,12 +302,7 @@
   let arrow_1_y1_1 = dex_pos1.at(1) - dex_size.height / 2
   let arrow_1_y1_2 = rprt_pos2.at(1) - dex_size.height / 2
 
-  let patcher = box(
-    height: big_icon_size, 
-    width: big_icon_size, 
-    stroke: black,
-    align(center+horizon, text(fill: red)[TODO PATCHER])
-  )
+  let patcher = machinery(height: big_icon_size)
   let patcher_size = measure(patcher)
   let patcher_pos = (
     width * 3.3 / 7 - patcher_size.width / 2,
@@ -327,12 +327,7 @@
     -y0 + app2_size.height / 2
   )
 
-  let analyser = box(
-    height: big_icon_size, 
-    width: big_icon_size, 
-    stroke: black,
-    align(center+horizon, text(fill: red)[TODO ANALYSER])
-  )
+  let analyser = analyse(height: big_icon_size)
   let analyser_size = measure(analyser)
   let analyser_pos = (
     width * 5.7 / 7 - analyser_size.width / 2,
@@ -564,6 +559,6 @@
 
 #set page(flipped: true)
 #set align(center+horizon)
-//#dexhunter_outline()
-//#static_outline()
+#dexhunter_outline()
+#static_outline()
 #theseus_outline()