It's probably rock hard because the fats have been allowed to settle and congeal. Heat will help this.
I'm a bit confused by your method. In your first post you say after you filter, you have to wait for the sludge to settle. What did you filter out?
Don't base the solution before you filter. If you do, a lot of your freebase DMT will stay with the jnk you filter out.
Can you please explain your method a little better. You don't have to go into great detail, just the gist of it (ie mine for ACRB is acid soak overnight, simmer the acid for 2-3 hours, filter out the plant matter, base with NaOH, allow 2 hours under base with regular mixing, pull with warm naphtha, freeze precip/evap)
Sorry to ask more questions, but I think I'm missing something important.
"Laws alone can not secure freedom of expression; in order that every man present his views without penalty there must be a spirit of tolerance in the entire population." -Albert Einstein
I'm not a big fan of SWIM. I mean, I've never met the guy, but any time I hear about him, he's doing something sketchy.