Ok, I have been banned and I recently uncovered a paper with old coords on it! Here they are:
(pease do not grief, instead leave them for someone else to check out)

First Base: 3079/65/-8148 This is the base I made with someone named Savi, who I never saw again.
Slimeontimes old base: -9662/33/-2021 (the third number may be off a bit) I tpa-d here to "check out their base" but was killed immediately
Zeta Recruitment center: 15562/68/80053 I moved here but it was major griefed immediately.

there are 2 grinders but I will only tell them to active friends soooo...