Grindstone

Started with ~Len1's parameters [link]

My Parameters -

Mandelbulb3Dv17{
Q.....s/...g2...w....2I....nyuWlGM7nzyjrozqY.n4EvfitqKwX9z9QtN2IeCcyzAqCWjdzh7tD
................................63RGxd9Mi.2........Y./.................U4/2.....
.................AE38....6.2G...B0...2E4.....cYPWrMsjAlD/..........c./...w1....k
z.EnAnID12../..swsc1au1xz0r2VJpErBuD..IpM1t49x9............u1....y1...sD...../..
.wHnAnQDlBHnK6nuhwHZGtdlfT2.zgnp0BUx5FgDuSCigWyjCvn8Wpy3Lcp/zuS2GOxITqmDM/kTvhrB
.wHlyXFDcVJ9zG9OqT6VZRkj....UyXFg.........UaNadD.2....sD..kz....................
.............ckpXm1...........KRe4..qdO.UObe/.oRe4.srdO..Wbe/.GSe4..............
..................kz.2Sh20.R.M5.t....M0...EB....M0...A1....F....8/...sW9...UJFiH
...U.qqPuZHG3VpD9xoMH/1Ak..61c..GaKE.AWAZRBEi7yjtq2e2EsG6.A............38.kR3K7.
ZBL9s6JkUzHNnp0CG3Asz0..........UEV0.UbU10U9M4n5/A7mzkbrOA.Km..k.........../owWz
2WcW.wuuLrcgtCwjHSUYiZY.nz1HZTI4SaFozEm6XsDSQ32.v/enRfXsPzP7o5mCpTGwzIIUQtCSi9xD
2Am6yX5L//UUARmnryjkzI/ELXewu8zDtgIuRT0WGz1..6rQ50kivuA.2C0k.1A.Ofhq.IiFrSfl.gvi
C1.PeJMWX0kivuA.Gf5NYJ5..S6e.MySU/KS..sVc0.ww/4Mt/.U5W8.vr5MUZ5..S6e.QmTU/KS..sV
c0UyzBKMh/.U5W8....y3q/.zz/k.1A.yz1yAT2.xzpaqa9.................................
E....I....E.....I....I....kLEx4PtNoPgFKOiR4.....................................
...................C./..........................................................
................................................................................
.....................2.....3....7....gqPXVqLXJbMZ/UQo/..........................
........4MU/.................U.E........kz1........wz...........................
..........................................................2........wz...........
................................/....E/...E/..../7oPspoPYhIMgZ4.................
............5s...MU/4MU/................sznAnAnAnAnsz.........yD........Uz1.....
...sz................................................................/........zD
..........................................E.....I....k....kIdJaQkVIOg7KNmF5.....
..........................U/4MU/4M.................yz.........zD........kz1.....
...wz.........xD...................oz..............................sz..........E
........kz1..........................................2.....3..../....wZQZBKOk7rP
X34PO71.......................................................yD................
................................................................................
................................................................}