diff --git a/cad/joints/slide-clamp-20ID-100-40/SlideDual-20ID-40D-100W.SLDPRT b/cad/joints/slide-clamp-20ID-100-40/SlideDual-20ID-40D-100W.SLDPRT
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--- a/cad/joints/slide-clamp-20ID-100-40/SlideDual-20ID-40D-100W.SLDPRT
+++ b/cad/joints/slide-clamp-20ID-100-40/SlideDual-20ID-40D-100W.SLDPRT
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diff --git a/cad/joints/slide-clamp-20ID-100-40/SlideDual-20ID-40H-100W.SLDASM b/cad/joints/slide-clamp-20ID-100-40/SlideDual-20ID-40H-100W.SLDASM
index 47ada63..c49e232 100644
--- a/cad/joints/slide-clamp-20ID-100-40/SlideDual-20ID-40H-100W.SLDASM
+++ b/cad/joints/slide-clamp-20ID-100-40/SlideDual-20ID-40H-100W.SLDASM
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diff --git a/cad/joints/slide-clamp-20ID-100-40/Stock-120-60.SLDPRT b/cad/joints/slide-clamp-20ID-100-40/Stock-120-60.SLDPRT
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diff --git a/cad/joints/slide-clamp-20ID-100-40/Test-Body.SLDPRT b/cad/joints/slide-clamp-20ID-100-40/Test-Body.SLDPRT
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diff --git a/production/cam/tests/hdpe/contour_4.h b/production/cam/tests/hdpe/contour_4.h
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index 0000000..c453010
--- /dev/null
+++ b/production/cam/tests/hdpe/contour_4.h
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+0 BEGIN PGM 2D Contour1 MM
+1 BLK FORM 0.1 Z X+0 Y-118 Z-70
+2 BLK FORM 0.2 X+118 Y+0 Z+0
+3 ;-------------------------------------
+4 ;Tools
+5 ;  #30 D=17 - ZMIN=-20 - ZMAX=+15 - flat end mill
+6 ;-------------------------------------
+7 ;
+8 * - 2D Contour1
+9 M5
+10 TOOL CALL 30 Z S5000
+11 L M140 MB MAX
+12 M3
+13 L X+127.091 Y-57.3 R0 FMAX
+14 L Z+15 R0 FMAX
+15 M8
+16 CYCL DEF 32.0 TOLERANCE
+17 CYCL DEF 32.1
+18 L Z+5 FMAX
+19 L Z-18.3 F333
+20 CC X+125.391 Z-18.3
+21 CP IPA+90 DR+ F1000
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+23 CC X+123.691 Y-59
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+26 CC X+107.841 Y-106.9
+27 CP IPA-90 DR-
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+29 CC X+10.159 Y-106.9
+30 CP IPA-90 DR-
+31 L X-3.991 Y-11.1
+32 CC X+10.159 Y-11.1
+33 CP IPA-90 DR-
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+35 CC X+107.841 Y-11.1
+36 CP IPA-90 DR-
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+46 CC X+10.159 Y-106.9
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diff --git a/resources/framework/scaffolding.md b/resources/framework/scaffolding.md
new file mode 100644
index 0000000..b4f1ec4
--- /dev/null
+++ b/resources/framework/scaffolding.md
@@ -0,0 +1,10 @@
+## Joinery
+
+| Joinery Type | Price | Link | Image | Description | DOF |
+|--------------|-------|------|-------|-------------|-----|
+| Putlog Coupler | $15 | [Buy Now](https://example.com/putlog) | ![Putlog Coupler](https://example.com/putlog.jpg) | Connects scaffold tube to ledger at 90° angle | 1 |
+| Swivel Coupler | $20 | [Buy Now](https://example.com/swivel) | ![Swivel Coupler](https://example.com/swivel.jpg) | Allows connection at variable angles | 2 |
+| Right Angle Coupler | $18 | [Buy Now](https://example.com/rightangle) | ![Right Angle Coupler](https://example.com/rightangle.jpg) | Connects tubes at 90° angle | 1 |
+| Joint Pin | $10 | [Buy Now](https://example.com/jointpin) | ![Joint Pin](https://example.com/jointpin.jpg) | Connects vertical standards | 0 |
+| Sleeve Coupler | $12 | [Buy Now](https://example.com/sleeve) | ![Sleeve Coupler](https://example.com/sleeve.jpg) | Joins two tubes end-to-end | 0 |
+| Girder Coupler | $25 | [Buy Now](https://example.com/girder) | ![Girder Coupler](https://example.com/girder.jpg) | Attaches scaffold to steel beams | 1 |
diff --git a/resources/framework/wood.md b/resources/framework/wood.md
new file mode 100644
index 0000000..aa8ee67
--- /dev/null
+++ b/resources/framework/wood.md
@@ -0,0 +1,4 @@
+## References
+
+- [MIT Research - Tree Forks](https://www.dezeen.com/2022/05/05/tree-forks-mit-digital-structures-architecture/amp/)
+- [Pinterest - Joinery](https://www.pinterest.com/pin/3518505934198348/visual-search/?x=16&y=16&w=532&h=391&surfaceType=flashlight)
diff --git a/resources/products/cart/assets/ecart.JPG b/resources/products/cart/assets/ecart.JPG
new file mode 100644
index 0000000..ede2391
Binary files /dev/null and b/resources/products/cart/assets/ecart.JPG differ
diff --git a/resources/products/cart/assets/readme.md b/resources/products/cart/assets/readme.md
new file mode 100644
index 0000000..25010fa
--- /dev/null
+++ b/resources/products/cart/assets/readme.md
@@ -0,0 +1,5 @@
+## References
+
+- [GrabCad - Trolley](https://grabcad.com/library/modular-foldable-trolley-for-boards-1)
+- [GrabCad - Electric Trolley](https://grabcad.com/library/electric-trolley-with-80kg-capasity-1)
+- [GrabCad - Pedal Cart](https://grabcad.com/library/carrinho-de-pedalar-pedal-cart-1)
diff --git a/resources/products/cart/assets/toolcart.jpg b/resources/products/cart/assets/toolcart.jpg
new file mode 100644
index 0000000..1acf07e
Binary files /dev/null and b/resources/products/cart/assets/toolcart.jpg differ