Your sketches do not have any dimensions and are not constrained to the origin. How did you create a precise sketch with no dimensions?
Check out this document
http://home.pct.edu/~jmather/AU2006/MA13-3%20Mather.pdf
You can control a color (texture) by part, by feature or by face properties. RMB on feature in browser or on face to change properties.
The scale of the texture can be changed in the Style Editor.
Pull down the red End Of Part marker in the browser.
-----------------------------------------------------------------------------------------
Autodesk Inventor 2019 Certified Professional
Autodesk AutoCAD 2013 Certified Professional
Certified SolidWorks Professional