HI,
After reading, and the EJ feeling, I bought a Prov TG2 blue sponge 39°. I did not find the NEO verison, so it is a regular one. I added 2 layers of Haifu National White directly onto the sponge. 1 layer of DHS N15 glue on the blade and the sponge.
I only practiced robot for now and at 32...