I made another Ruby script to super-compress 100% on its own when it's passed a file.
(If any of you actually do this outside of this contest / idea circle I will hunt you down.)
DungeonGenII.cs - 12,269 bytes
DungeonGenII_c.cs - 2,674 bytes
//¥aØÃŒc³Ž0:%cË1«« 0Õ1¹ 1 90Õ2¹ 1 180Õ3¹Ô 90îÎ=new fxdts£(³datablocka;posiáb;rotaác;coloridd;isÒed¢±e.settrusted(Äe.Ò(žlocalclientconnecá.£group.addŒež}¥bØÁ%a*%bº›ff@Î@" "g[Î]ËMî%f=trimŒf)eã=0;Á6º›iŠ0,¼countŒf)Ôž‹=¼Ði)f=removewordÐižÃŒe³Ž0¨SÕ1¨WÕ2¨B";default¨Tî} eÉeÈbº³for(‹¢;‹Èa;‹Ü³‹w×céc-2ž‹h×déd-2ž‹xŠ2”c-‹wž‹yŠ2”d-‹hž‹r¸x+‹wÔ;‹b¸y+‹hÔrè)sß“™$Ë")%™èž“u$Ë")%uß vÉvÈdvܳ wÉwÈcwܳ“e!bÇírÏÛb`k!aÏísÇÛr`e!=Úy`k!=–Úxì=¸x-ÈuÏëyì=¸r+ÈsÏëyê=¸y-–È™Çëxê=¸b+–ÈrÇëxìÚx-åuìÛr+åsêÚy-–å™êÛb+–årìÚx-–>™ÇÚxìÛr+1ÏísÇÈ™ÇÛrêÚy->uÏÚyêÛb+1ÇírÏÈuÏÛb`v=¢¶víd¶w=¢¶wíc)Ñ"X";æ “v>¸yÏëbÇ>¸xÇër)Ñ%g[Îã];æÑ"#îÎdx=ŒeÔ)*%d+Œv-Äçç@%xxËî%™ruseãܱ%uËîÁ%b*%dº)%aaaa@%z[Î]@"\n";return trimÂaž}¥c›bÍ c˜cåbcÜ›d=äc)eÖdž f˜f<ÎfÜ›g’Œd”f,1žÃ$Œg³Ž"X©=7¾#©=7¾.©¢5¾S©=3¾W©=2¾B©¢6¾T©¢¾M©=0±usespraycan'”hžÒ£'ž·0,Ôž}·Ô”ež}}¥d›b˜c˜dÍÁ%dº›f=äe)gÖfž h˜håghÜ›i’Ðh,Äjb€%c€0.1;“i$ËX"›b-=4;continue±%z=6l=„"”iž“l!ª›iË "z=¼("3 2 16 1 0"”lž}%m’(äeÔ)”h,Än’ÐhÔ,Äo’Ðh+1,Äp’(äe+1)”h,1ž“i$Ë "¶i$Ë."³µData"”j,0,6žÞ4‡Þ6"),0”zž¬mÀq¢;¬nÀr¢;¬oÀs¢;¬pÀtÉqd˜rd˜sd˜td=0;if¦qœmÊqÉqd¿rœnÊrÉrd¿sœoÊsÉsd¿tœpÊtÉtd¢±“q¶r½ƒ-¡ƒ-§ƒ-´“q¶s½Ù-¡Ù-§Ù-´“t¶r½ƒ¡ƒ§ƒ´“t¶s½Ù¡Ù§Ù´%yq+%r+%s+%t; z˜zåyzÜ›aa»qâ˜c~ªÝq»q¤râ¢År»r¤sâªÅs»s¤tâ˜c~¢Ýt»td)%aa¿aa³6‘0.š6‘š‰1^2‘1ˆ1°¯^‰Ó^2‘ÓˆÓ°2.8¯2.8^²^®}æ{6‘š²0.š0.š‚1^1^‚^^‚Ó^Ó®“qŸÌÙÆ1à“rŸ ƒÌÆ0à“sŸÙÌÆ2à“tŸÌ ƒÆ3à}}}%b-=4±%b˜c+=4±}
new fileobject(a).openforread($con::file);$a=a.readline();a.close();while($b++<119)$a=strreplace($a,getsubstr(" îíìëêéèçæåäãâáàßÞÝÜÛÚÙØ×ÖÕÔÓÒÑÐÏÎÍÌËÊÉÈÇÆÅÄÃÂÁÀ¿¾½¼»º¹¸·¶µ´³²±°¯®¬«ª©¨§¦¥¤£¢¡ Ÿžœ›š™˜—–•”“’‘ŽŒ‹Š‰ˆ‡†…„ƒ‚€~`_^?/",$b,1),getfield("\"±\t=\t`™\t<¸\t`u\t*0.5)”\tŠ‹x,‹r\tz[Îdx]\telse\t<%\t—”\tndex\t›b~\ttion\t,8ž\tŠ‹y,‹bž\tµ?\"0«4.\t.75adÉ\t++\t>‹\t<‹\t-ƒ\t”b”c”d³\tŠmfloorŒ\t=strlenŒ\t\";Ž\t-1\t2.2\tplant\t%xx@\tŒf”\t…v\t%e\t=—countž\t« \t=\"\t)!ª›\t¢\t<\t…w\t\"),\t.75c~˜ad˜\t1)\tswitch\tŒa\t e˜e<\t)=ª)%\t¢±if¦\t;Ž\"\t³1?\"\tgetword\t=0;“\te++\t:%c=\"0«\t=‹\tsupershift£',\t||%\ta(\"£8x8f\tƒ4 ‡}\t){\t‰3.4^2‘3.4ˆ3.4^‚\t;}\t^2?%b~+¦b•%c~+¦c•\t^2?%b~-¦b•%c~-¦c•\t^‚2.8^2.8)”ad,5ž\t1.6\tif(„.\"”\t 0 \t=-1\t\":%h\t:%g[‹]=\"\tƒ2.2‡1?\"\t(!%\tfunction \td)%aa¢;}else “\tbrick\t=1\tƒ0.4‡1x5?\"\tforŒ\td)a(\"c†Œj,\"\t);\t=%\t…i$=\".\"&&„\"”\t){%\t4)”ad,6);\tt[‹]\t=0\tgetrecord\t1…v==%u…w\t~)*0.5€\t,%\tifŒ\t=getsubstr\t?%b~€%c~€\tcommandtoserver('\t1…w==%t[‹]…v\tcase \t;%\t(%\t%k\t=getrandom(\t2?%b~+(!%b~)*1€%c~+(!%c~)*1€\t^2?%b~-(!%b~)*1€%c~-(!%c~)*1€\t\"),0,6);\tontentBrickCabinDoor\",vectoradd\t&&%\tstrpos(\"SWBTM\t1.75 \t1?%b~+(!%b_%c~+(!%c_\t1?%b~-(!%b_%c~-(!%c_\t SPC \ta(\"brick1x\toff\t)%x=%x@\".\";else if(%\toff)*1.25 SPC \t),%ad,5);a(\"brick1x\tData\",vectoradd(%j,",$b-1));eval($a);File is only 21.8% of its original size and executes perfectly*.
*Assuming neither of our ends removed any "weird" characters in the copy and pasting to/from a file.Whew that was fun

EDIT: Apparently it does remove some when pasting. Oh well.