Mirror City

I'm reviving my parameter pong with *fraterchaos. Made in Mandelbulb 3D. Params:
Mandelbulb3Dv18{
b....I30...E4...w....2....EBUFWnx97xzmmvHcJkpG.EyyuyOTX40zvioKVTFQOszQ65PCC4loyj
................................HW26KZ0PZ.2........Y.374................y.2...wD
...Uz.....ES0.../M.0/......30...X0....E3.....ErrlF4fxVlD/M.YrH/EV.Xr0dkpXm1.SAXX
./....kD12../..........wz..................................u1....y1...sD...../..
.z1...sDEdHroNPbqwXNQcdFKNV9zGPrSctuaYjDHILEGIZsHw1jDg0yO/07zsupZ88v6XnD8Z8YXRVY
gwfKgjAVI03BzW1D7F42uMmD......Io7...rI........sD.6....sD..E.....................
.............oAnAt1...sD....z.rb0A.2U8k.k0e.1.Jc0A.wV8k.E8e.1.nc0AkQXV1ER....k1.
..................kz.wzzz1.U..6.P....M2...EB....m....c3....F....6/...I1.....SF52
...U.W1KEyzlciszsU3YzTAe906.2c..zzSi...MarH7iXyD4oa4dabdnz1..........2U.8.UQgk0.
.wUmc2beYz1.dA8E5Exwz0........../EU0.wzzz1...........s/...................E.2c..
zzzz.............0...................2./8.kzzzD............8....................
/EU0.wzzz1....................................8cU0.E./2Ezz/cU08../2E.tzDU08c..2E
./IzT/8cU0.E./2EQs5cU08../2E./bTU08c..2E./2ly/8cU0.E./2EMw5cU08../2E.lqTU08c..2E
./2kz/8cU0.E./2E...cU08czz/cU08cyz1cU08cxz3cU08c................................
E../.E....E.....I....w....EHdV5IdtqQfZ4BZV5.................................Ak.1
Ak.1................./........zD........kz1........sz.........yD................
........................................................Uz1........sz.........yD
........Uz1..........2.....3....D....oINiRKNmFHNs/kRZ75.........................
.......1Ak.1Ak...............U.E........kz1........wz.........yD........Uz1.....
...................................................................sz.........yD
........Uz1........sz.........../....E/..../....TloPbd3.........................
..............................................................zDbyP39ekj3.2.....
................................................................................
..........................................E.....I....2....kLmJqMd/bQjBKMgZpA....
.....................M/............................sz...........................
................................................................................
........................................................}