Hey, np! Thanks a lot for these! I'll check them out. I needed practice reworking these anyway as I'll be moving on to modelling my own you see. Yes, we do go with what we know so if Corel is the thing. Our laser cutter is not so good and requires a lot of fiddling to get right annoyingly.
Check this out. I've begun the project I have to recreate a virtual, working version.