Contents > Shape x > Path x " mirroring the Ouroboros layer " > Contents > Group x > Ouroboros x " Tips: * If 100 lines of expressions show up in your timeline when you hit "U", try to close the triangle ▶︎ in front of Contents to collapse them all.  See how you can turn off revealing expressions " improvements to keyboard shortcuts" * Double click the properties in the Effects Panel to reveal that property in the timeline. * Referencing a shape-layer in another comp. Create a new shape-layer in the current comp, Name it after the comp and control layer you want to reference in another comp, for example: "edit" then a comma " ," and then the name of the control layer "control". Layer name =  edit,control Now you can reference ouroboros layers to that shape-layer with fancy name and it will go to comp edit and reference layer control. * Maintain stroke width when using strokes that are inside a pre-comp. Add a comma "," + "comp-name" to the name of your Ouroboros layer. Your Ouroboros layer now knows to include the scale from itself in the pre-comp. Layer name = my Ouroboros Stroke,edit * Everything is done using expressions. Learn Javascript to take your expression skills to the next level. Great sources are CodeCademy  and Motionscript © Copyright Ouroboros SANDER VAN DIJK 2014 * Please note that there is limited support for the Ouroboros preset, as it was done as a labor of love. Please post questions in the comments section below and we might be able to resolve the issue." />