Tunnel Inside Spaceship

I'm really doing here a Sci-Fi Fractal Lesson. Here the purpose is referring to an inside of a Spaceships. Well give a look to previous images and instructions, because You need to have all new DIFS formulas and some adequate maps to work on these params...

Mandelbulb3Dv18{
b....kR/...V1...1....2.....OLoKPI1VxzyGj5wS0Z.0EddS/uz4stznDm14Ojoghzix515WhTKzj
..................................QC.WbtU/2........A.tE........E.......EU/oAnAvD
...Uz.....ES..../M.0/....6Eu0...K....2E2.....s5xnnOXGMiD/.........aO1dkpXm1.T.U3
//....kD12../..........wz..................................u1....y1...sD...../..
.w1...sDZOLyWCa2guvJR2jh40UtyC804TNGeFbjevFm8JVNyuny8w9n1dLXy8GJwfJwwKiDSYyuhd.f
ZvvpP8dH9IneyIvz7l0DMufD......Y51.............sD.U....sD..E.....................
.............oAnAt1...sD....z.YSp6.suJX..iLB0.0Tp6.kwJX.UpLB0.UTp6......1....k1.
.....EVfbz1........X9/.E.3EH.I6......67...ET....o/s26E3.E5.F....8/...k0.....SHb1
...U.06Uz1kzz1..gw3tz16U..c.oc..WxOrY5.L........4gA.........8/.......EU/7xzp5S1.
.YUPZHBKGz1..p2iJMFvz4.DDQBqAJtD2MU1.Y4Pj1..AuIWs8MwzWXn.jigR2vD..X6L6rzFz1/4Yoz
kPHA..kS3v26O.ujNhdcJ.ePoz1.nIIoK9naz2U.8.kzzzD............8....................
/6U0.wzzz1...................................wW7L0.RltdbN7/.....srCtsHO5og5e.wzz
zzT/gwbej1.i1Php3PX7YK3.kNrQq/qCsPVg.AfHICfk8B1Rq0ES5OdZKBZ0c39.zzzzznmL0A5Y.UYQ
xpL9fV.rb0UXzzyz...cU08czz/cU08cyz1cU08cxz3cU08c.A1BpUnAic4Qb/UQjJbPYx3ArsWOkR4.
E....M....E.....I....k.....Jm3aPnpmGjB4O7NoI.A3.H/.......................MU/46./
................................................................................
...3./.......s1kVrHJJJJJJz1........0./........zD................................
........kz1..........2.....3....7....22Qjl4Pj71FhYYFH/..7NoI....................
....4MU/0.................................kAnAnAnAnwz...........................
.............E/EOaNaNaNady1.......U9.NaNaNaNatyD........Uz1.......UH./..........
................................/....E/....0....IZ4PdtqN7NoI....................
....................0.....................................................2.....
...../.............................wz.........................................zj
..........................................E.....I....o....UMjVLG4B3.4B3..6HG4B3.
.........................sU1..../6U./2.............wz.........zD........kz1.....
...../.............................../.............................wz...........
........kz1........wzcNaNaNaNavD.....................2.....3....5....AKMtlKNt7HG
4B3.H/..m..PZB5.....................4MU/.............g53iSIsuFujvFVf53iSYy9.....
.....................................AnAnAnAnAzDOaNaNaNady1.......U9./.......U.E
........kz1...................zDOaNaNaNatynsym................../....E/....1....
bJKMm7HG4B3.mYYFH/..........................Cs....U.......U.4...........y.2.....
...../.............................../........zD........kz1.......UL.dNaNaNaNaxD
OaNaNaNa7z1.......UH.dNaNaNaNavD.............................UzD..........U.}