yes i have 3 ideas here   when i do COPY+PASTE it permanently duplicates when i do COPY change pattern and then PASTE results will be gone after pattern change so i have to save them i think COPY+PASTE should not do this permanently,i mean after duplication you still need to save results,this way you can experiment and not accidentally overwrite something but thats my idea maybe its something to discuss   COPY ,change pattern ,PASTE seems do not inc