Notes and learning from first version of Nexy tools

production_run_1/tool_notes_production_run_1.md

+Spec
+- 12mm thick PMMA 
+- rubber blanks
+- magnets
+- Noris speciality ink number 191
+
+Comments
+- long cutting time for PMMA and blanks
+- ink dries quickly and sets well, isn't removed by touching, is removed by alcohol
+- ink application difficult on blocks of colour, possible solutions
+    - do outline only
+    - apply using rolling action