Discovered by pure accident, some wonderful variations of Menger sponge. The most flexible IFS ever
Have fun
Snowflake
Mandelbulb3Dv16{
M.....S....O/...w....2....ktCCkifRF0.zCskk5G6D2E8E43G82E3w1g.nxY0/I/zs6US5IwkbxD
................................cXuFjU53mz1........Y./..................y.2.....
................/ME//....6E//...i/....E2.....wkFF0GRS.rD/..........c./...w1....U
z.....kD..../..........wz.............................................sD...../..
.w1...sDL.mBTIb5kx1..........Ss9DePmcddjpmRT/.bc3rv3UQn5pt/QzM91MVPmcddjqm.KsaAO
OunVjwci7XaayQFyQrFRS.rD......I1......................sD..kz....................
.............................UJRR4.wppN.6OLb/.mRR4.irpN.EVLb/UCSR4..............
...........................U..6.P....M4...EB....W....61....F....8/...I1....UJl12
...U.iVFwxDE./ozPM2Tzz7lz16.mc..zXCc.El18XGQeGyDjvIRhrVAkz1............28.kFrA0.
FWb96aAIVzvh1se7Umvxz0........../6U0.wzzz1................................E.0c..
zzzz.................................2U.8.kzzzD.................................
/6U0.wzzz1...................................2CcN/UvNP6.eeWCNq0.yRii.EJJUk1f..XR
S1.mx3CcN/UvNP6.QsLsUa3.ibhV..bTV1OK.sSq40.ly3CcN/UvNP6.MwLsUa3.ibhV.kqTV1OK.sSq
40.kz3CcN/UvNP6...EsUa3.eeWCNq0.IJ36wk8.wyLsUa3.................................
E....2....E.....I....c....EHZtqNZ7rA..pPrJaQ..............................U/4MU/
4M.................0./........zD........kz1.....................................
................................................................................
........................}
Koch-Menger
Mandelbulb3Dv16{
M.....S....O/...w....2....ktCCkifRF0.zCskk5G6D2E8E43G82E3w1g.nxY0/I/zs6US5IwkbxD
................................cXuFjU53mz1........Y./..................y.2.....
................/ME//....6.p....i/....E2.....wkFF0GRS.rD/..........c./...w1....U
z.....kD..../..........wz.............................................sD...../..
.w1...sDL.mBTIb5kx1..........Ss9DePmcddjpmRT/.bc3rv3UQn5pt/QzM91MVPmcddjqm.KsaAO
OunVjwci7XaayQFyQrFRS.rD......o0......................sD..kz....................
.............................UJRR4.wppN.6OLb/.mRR4.irpN.EVLb/UCSR4..............
...........................U..6.P....M4...EB....W....61....F....8/...I1....UJl12
...U.iVFwxDE./ozPM2Tzz7lz16.mc..zXCc.El18XGQeGyDjvIRhrVAkz1............28.kFrA0.
FWb96aAIVzvh1se7Umvxz0........../6U0.wzzz1................................E.0c..
zzzz.................................2U.8.kzzzD.................................
/6U0.wzzz1...................................2CcN/UvNP6.eeWCNq0.yRii.EJJUk1f..XR
S1.mx3CcN/UvNP6.QsLsUa3.ibhV..bTV1OK.sSq40.ly3CcN/UvNP6.MwLsUa3.ibhV.kqTV1OK.sSq
40.kz3CcN/UvNP6...EsUa3.eeWCNq0.IJ36wk8.wyLsUa3.................................
E....2....E.....I....c....EHZtqNZ7rA..pPrJaQ..............................U/4MU/
4M.................0./........zD........Uz1.....................................
................................................................................
........................}
Octahedron
Mandelbulb3Dv16{
M.....S....O/...w....2....E2RfEKIMG0.P68nIWMkC2EU/Clrm242wnLdFLiAV//zM8doHOe5WxD
................................1K2HpC.8mz1........Y./..................y.2.....
................/ME//....6kk....e0....E2.....An.qpk4B.rD/..........c./...w1....U
z.....kD..../..........wz.............................................sD...../..
.w1...sDN1J5AgF1kx1..........WHufJxKAddjKlWFoLmW3rPqEp/1Po.QzgC8rAxKAddjfXmBHj3H
Ou1CdjKpPlYayYbb2fk4B.rD......21......................sD..kz....................
.............................UJRR4.wppN.6OLb/.mRR4.irpN.EVLb/UCSR4..............
...........................U..6.P....M4...EB....W....61....F....8/...I1....UJl12
...U.iVFwxDE./ozPM2Tzz7lz16.mc..zXCc.El18XGQeGyDjvIRhrVAkz1............28.kFrA0.
FWb96aAIVzvh1se7Umvxz0........../6U0.wzzz1................................E.0c..
zzzz.................................2U.8.kzzzD.................................
/6U0.wzzz1...................................2CcN/UvNP6.eeWCNq0.yRii.EJJUk1f..XR
S1.mx3CcN/UvNP6.QsLsUa3.ibhV..bTV1OK.sSq40.ly3CcN/UvNP6.MwLsUa3.ibhV.kqTV1OK.sSq
40.kz3CcN/UvNP6...EsUa3.eeWCNq0.IJ36wk8.wyLsUa3.................................
E....2....E.....I....c....EHZtqNZ7rA..pPrJaQ..............................U/4MU/
4M.................../........zD................................................
................................................................................
........................}
Menger-Pinski
Mandelbulb3Dv16{
M.....S....O/...w....2.............6.1.......s3E................................
................................8QxckpX05z1........Y./..................y.2.....
................/ME//....6Ug....K0....E2.....Qz/NcmCAZtD/..........c./...w1....U
z.....kD..../..........wz.............................................sD...../..
.w1...sDLf3TJ.WhfznEDj6kIuznzMee0kjHsixjklolLZPB8wHMJ1NkXPvuz2yiQr9ZyzxDkXDH8p7.
UzXJj6qI.JvqzuwkSySwzTyD......Y0......................sD..kz0...................
.............................UJRR4.wppN.6OLb/.mRR4.irpN.EVLb/UCSR4..............
...........................U..6.P....M4...EB....W....61....F....8/...I1....UJl12
...U.iVFwxDE./ozPM2Tzz7lz16.mc..zXCc.El18XGQeGyDjvIRhrVAkz1............28.kFrA0.
FWb96aAIVzvh1se7Umvxz0........../6U0.wzzz1................................E.0c..
zzzz.................................2U.8.kzzzD.................................
/6U0.wzzz1...................................2CcN/UvNP6.eeWCNq0.yRii.EJJUk1f..XR
S1.mx3CcN/UvNP6.QsLsUa3.ibhV..bTV1OK.sSq40.ly3CcN/UvNP6.MwLsUa3.ibhV.kqTV1OK.sSq
40.kz3CcN/UvNP6...EsUa3.eeWCNq0.IJ36wk8.wyLsUa3.................................
E....2....E.....I....c....EHZtqNZ7rA..pPrJaQ..............................U/4MU/
4M...................1........zD........kz1........sz...........................
................................................................................
........................}
Menger-tronic
Mandelbulb3Dv16{
M.....S....O/...w....2....Uvwyy140t..9eRPBC7qc1ErmblY25nQvvJi1n7llAry80Uqq.mH4vj
................................i9r6V9Awuz1........Y./..................y.2.....
................/ME//....6.x....o0....E2.....s8rbw1aWKqD/..........c./...w1....U
z.....kD..../..........wz.............................................sD...../..
.w1...sD0/oJxUdcZx1..........0vT2wrBt4djZ3vUZOQ0xqfE.RJDM8ONzAvs5qrBt4djoCyVxRHi
FuHgzFkTrYPYyUxc4i1aWKqD......23......................sD..kz0...................
.............................UJRR4.wppN.6OLb/.mRR4.irpN.EVLb/UCSR4..............
...........................U..6.P....M4...EB....W....61....F....8/...I1....UJl12
...U.iVFwxDE./ozPM2Tzz7lz16.mc..zXCc.El18XGQeGyDjvIRhrVAkz1............28.kFrA0.
FWb96aAIVzvh1se7Umvxz0........../6U0.wzzz1................................E.0c..
zzzz.................................2U.8.kzzzD.................................
/6U0.wzzz1...................................2CcN/UvNP6.eeWCNq0.yRii.EJJUk1f..XR
S1.mx3CcN/UvNP6.QsLsUa3.ibhV..bTV1OK.sSq40.ly3CcN/UvNP6.MwLsUa3.ibhV.kqTV1OK.sSq
40.kz3CcN/UvNP6...EsUa3.eeWCNq0.IJ36wk8.wyLsUa3.................................
E....2....E.....I....c....EHZtqNZ7rA..pPrJaQ..............................U/4MU/
4M.................../........zD...................wz...........................
................................................................................
........................}
Menger Mandala
Mandelbulb3Dv16{
M.....S....O/...w....2....UYeI/....6.nwsjnTvtw3ESpysuFbptvnm7vEToNRyy2ofzsGG8ywD
................................rj5Tk/t1Tz1........Y./..................y.2.....
................/ME//....6.w....U0....E2.....2yNC4Ls19sD/..........c./...w1....U
z.....kD..../..........wz.............................................sD...../..
.w1...sDIpqyj3yk0y1..........uO5NANfyuejCZOFEXu9Nr9JhhzPVDgUzU0s20Nfyuejc.CVEqej
iuXfRYlYhuffyQgQctKs19sD......I2......................sD..kz0...................
.............................UJRR4.wppN.6OLb/.mRR4.irpN.EVLb/UCSR4..............
...........................U..6.P....M4...EB....W....61....F....8/...I1....UJl12
...U.iVFwxDE./ozPM2Tzz7lz16.mc..zXCc.El18XGQeGyDjvIRhrVAkz1............28.kFrA0.
FWb96aAIVzvh1se7Umvxz0........../6U0.wzzz1................................E.0c..
zzzz.................................2U.8.kzzzD.................................
/6U0.wzzz1...................................2CcN/UvNP6.eeWCNq0.yRii.EJJUk1f..XR
S1.mx3CcN/UvNP6.QsLsUa3.ibhV..bTV1OK.sSq40.ly3CcN/UvNP6.MwLsUa3.ibhV.kqTV1OK.sSq
40.kz3CcN/UvNP6...EsUa3.eeWCNq0.IJ36wk8.wyLsUa3.................................
E....2....E.....I....c....EHZtqNZ7rA..pPrJaQ..............................U/4MU/
4M.................../.......U.E..........2........wz0..........................
................................................................................
........................}