I made some videos showing how I tweak my invisibases...
Notes:
1) You could substitute beans or rice for the feed corn in the mug.
2) Crimping and then trimming is all I do for speed bases.
3) The pictures at the end show my parallel smooth jaw Grobet pliers, jewelers pliers and flat front clippers.
DR
Step 1 Heat the Mug.mp4
Step 2 Heat the Pliers.mp4
Step 3 Front.mp4
Step 4 Rear.mp4
Step 5 Weight.mp4
Step 6 Crimping.mp4
Step 7 Trimming if needed.mp4
Initial Results.mp4
Brush to Refresh.mp4