diff --git a/graphics/all_commercial.png b/graphics/all_commercial.png
deleted file mode 100755
index c504edb..0000000
Binary files a/graphics/all_commercial.png and /dev/null differ
diff --git a/graphics/com_zones.png b/graphics/com_zones.png
new file mode 100755
index 0000000..6ee240e
Binary files /dev/null and b/graphics/com_zones.png differ
diff --git a/graphics/tiles.dat b/graphics/tiles.dat
index f0320d6..a8e5947 100644
--- a/graphics/tiles.dat
+++ b/graphics/tiles.dat
@@ -421,195 +421,195 @@
 420   res_zones@0,896,16,16
 421   res_zones@16,896,16,16
 422   res_zones@32,896,16,16
-423   all_commercial@0,0,16,16
-424   all_commercial@0,16,16,16
-425   all_commercial@0,32,16,16
-426   all_commercial@0,48,16,16
-427   all_commercial@0,64,16,16
-428   all_commercial@0,80,16,16
-429   all_commercial@0,96,16,16
-430   all_commercial@0,112,16,16
-431   all_commercial@0,128,16,16
-432   all_commercial@0,144,16,16
-433   all_commercial@0,160,16,16
-434   all_commercial@0,176,16,16
-435   all_commercial@0,192,16,16
-436   all_commercial@0,208,16,16
-437   all_commercial@0,224,16,16
-438   all_commercial@0,240,16,16
-439   all_commercial@0,256,16,16
-440   all_commercial@0,272,16,16
-441   all_commercial@0,288,16,16
-442   all_commercial@0,304,16,16
-443   all_commercial@0,320,16,16
-444   all_commercial@0,336,16,16
-445   all_commercial@0,352,16,16
-446   all_commercial@0,368,16,16
-447   all_commercial@0,384,16,16
-448   all_commercial@0,400,16,16
-449   all_commercial@0,416,16,16
-450   all_commercial@0,432,16,16
-451   all_commercial@0,448,16,16
-452   all_commercial@0,464,16,16
-453   all_commercial@0,480,16,16
-454   all_commercial@0,496,16,16
-455   all_commercial@0,512,16,16
-456   all_commercial@0,528,16,16
-457   all_commercial@0,544,16,16
-458   all_commercial@0,560,16,16
-459   all_commercial@0,576,16,16
-460   all_commercial@0,592,16,16
-461   all_commercial@0,608,16,16
-462   all_commercial@0,624,16,16
-463   all_commercial@0,640,16,16
-464   all_commercial@0,656,16,16
-465   all_commercial@0,672,16,16
-466   all_commercial@0,688,16,16
-467   all_commercial@0,704,16,16
-468   all_commercial@0,720,16,16
-469   all_commercial@0,736,16,16
-470   all_commercial@0,752,16,16
-471   all_commercial@0,768,16,16
-472   all_commercial@0,784,16,16
-473   all_commercial@0,800,16,16
-474   all_commercial@0,816,16,16
-475   all_commercial@0,832,16,16
-476   all_commercial@0,848,16,16
-477   all_commercial@0,864,16,16
-478   all_commercial@0,880,16,16
-479   all_commercial@0,896,16,16
-480   all_commercial@0,912,16,16
-481   all_commercial@0,928,16,16
-482   all_commercial@0,944,16,16
-483   all_commercial@0,960,16,16
-484   all_commercial@0,976,16,16
-485   all_commercial@0,992,16,16
-486   all_commercial@0,1008,16,16
-487   all_commercial@0,1024,16,16
-488   all_commercial@0,1040,16,16
-489   all_commercial@0,1056,16,16
-490   all_commercial@0,1072,16,16
-491   all_commercial@0,1088,16,16
-492   all_commercial@0,1104,16,16
-493   all_commercial@0,1120,16,16
-494   all_commercial@0,1136,16,16
-495   all_commercial@0,1152,16,16
-496   all_commercial@0,1168,16,16
-497   all_commercial@0,1184,16,16
-498   all_commercial@0,1200,16,16
-499   all_commercial@0,1216,16,16
-500   all_commercial@0,1232,16,16
-501   all_commercial@0,1248,16,16
-502   all_commercial@0,1264,16,16
-503   all_commercial@0,1280,16,16
-504   all_commercial@0,1296,16,16
-505   all_commercial@0,1312,16,16
-506   all_commercial@0,1328,16,16
-507   all_commercial@0,1344,16,16
-508   all_commercial@0,1360,16,16
-509   all_commercial@0,1376,16,16
-510   all_commercial@0,1392,16,16
-511   all_commercial@0,1408,16,16
-512   all_commercial@0,1424,16,16
-513   all_commercial@0,1440,16,16
-514   all_commercial@0,1456,16,16
-515   all_commercial@0,1472,16,16
-516   all_commercial@0,1488,16,16
-517   all_commercial@0,1504,16,16
-518   all_commercial@0,1520,16,16
-519   all_commercial@0,1536,16,16
-520   all_commercial@0,1552,16,16
-521   all_commercial@0,1568,16,16
-522   all_commercial@0,1584,16,16
-523   all_commercial@0,1600,16,16
-524   all_commercial@0,1616,16,16
-525   all_commercial@0,1632,16,16
-526   all_commercial@0,1648,16,16
-527   all_commercial@0,1664,16,16
-528   all_commercial@0,1680,16,16
-529   all_commercial@0,1696,16,16
-530   all_commercial@0,1712,16,16
-531   all_commercial@0,1728,16,16
-532   all_commercial@0,1744,16,16
-533   all_commercial@0,1760,16,16
-534   all_commercial@0,1776,16,16
-535   all_commercial@0,1792,16,16
-536   all_commercial@0,1808,16,16
-537   all_commercial@0,1824,16,16
-538   all_commercial@0,1840,16,16
-539   all_commercial@0,1856,16,16
-540   all_commercial@0,1872,16,16
-541   all_commercial@0,1888,16,16
-542   all_commercial@0,1904,16,16
-543   all_commercial@0,1920,16,16
-544   all_commercial@0,1936,16,16
-545   all_commercial@0,1952,16,16
-546   all_commercial@0,1968,16,16
-547   all_commercial@0,1984,16,16
-548   all_commercial@0,2000,16,16
-549   all_commercial@0,2016,16,16
-550   all_commercial@0,2032,16,16
-551   all_commercial@0,2048,16,16
-552   all_commercial@0,2064,16,16
-553   all_commercial@0,2080,16,16
-554   all_commercial@0,2096,16,16
-555   all_commercial@0,2112,16,16
-556   all_commercial@0,2128,16,16
-557   all_commercial@0,2144,16,16
-558   all_commercial@0,2160,16,16
-559   all_commercial@0,2176,16,16
-560   all_commercial@0,2192,16,16
-561   all_commercial@0,2208,16,16
-562   all_commercial@0,2224,16,16
-563   all_commercial@0,2240,16,16
-564   all_commercial@0,2256,16,16
-565   all_commercial@0,2272,16,16
-566   all_commercial@0,2288,16,16
-567   all_commercial@0,2304,16,16
-568   all_commercial@0,2320,16,16
-569   all_commercial@0,2336,16,16
-570   all_commercial@0,2352,16,16
-571   all_commercial@0,2368,16,16
-572   all_commercial@0,2384,16,16
-573   all_commercial@0,2400,16,16
-574   all_commercial@0,2416,16,16
-575   all_commercial@0,2432,16,16
-576   all_commercial@0,2448,16,16
-577   all_commercial@0,2464,16,16
-578   all_commercial@0,2480,16,16
-579   all_commercial@0,2496,16,16
-580   all_commercial@0,2512,16,16
-581   all_commercial@0,2528,16,16
-582   all_commercial@0,2544,16,16
-583   all_commercial@0,2560,16,16
-584   all_commercial@0,2576,16,16
-585   all_commercial@0,2592,16,16
-586   all_commercial@0,2608,16,16
-587   all_commercial@0,2624,16,16
-588   all_commercial@0,2640,16,16
-589   all_commercial@0,2656,16,16
-590   all_commercial@0,2672,16,16
-591   all_commercial@0,2688,16,16
-592   all_commercial@0,2704,16,16
-593   all_commercial@0,2720,16,16
-594   all_commercial@0,2736,16,16
-595   all_commercial@0,2752,16,16
-596   all_commercial@0,2768,16,16
-597   all_commercial@0,2784,16,16
-598   all_commercial@0,2800,16,16
-599   all_commercial@0,2816,16,16
-600   all_commercial@0,2832,16,16
-601   all_commercial@0,2848,16,16
-602   all_commercial@0,2864,16,16
-603   all_commercial@0,2880,16,16
-604   all_commercial@0,2896,16,16
-605   all_commercial@0,2912,16,16
-606   all_commercial@0,2928,16,16
-607   all_commercial@0,2944,16,16
-608   all_commercial@0,2960,16,16
-609   all_commercial@0,2976,16,16
-610   all_commercial@0,2992,16,16
-611   all_commercial@0,3008,16,16
+423   com_zones@0,0,16,16
+424   com_zones@16,0,16,16
+425   com_zones@32,0,16,16
+426   com_zones@0,16,16,16
+427   com_zones@16,16,16,16
+428   com_zones@32,16,16,16
+429   com_zones@0,32,16,16
+430   com_zones@16,32,16,16
+431   com_zones@32,32,16,16
+432   com_zones@0,48,16,16
+433   com_zones@16,48,16,16
+434   com_zones@32,48,16,16
+435   com_zones@0,64,16,16
+436   com_zones@16,64,16,16
+437   com_zones@32,64,16,16
+438   com_zones@0,80,16,16
+439   com_zones@16,80,16,16
+440   com_zones@32,80,16,16
+441   com_zones@0,96,16,16
+442   com_zones@16,96,16,16
+443   com_zones@32,96,16,16
+444   com_zones@0,112,16,16
+445   com_zones@16,112,16,16
+446   com_zones@32,112,16,16
+447   com_zones@0,128,16,16
+448   com_zones@16,128,16,16
+449   com_zones@32,128,16,16
+450   com_zones@0,144,16,16
+451   com_zones@16,144,16,16
+452   com_zones@32,144,16,16
+453   com_zones@0,160,16,16
+454   com_zones@16,160,16,16
+455   com_zones@32,160,16,16
+456   com_zones@0,176,16,16
+457   com_zones@16,176,16,16
+458   com_zones@32,176,16,16
+459   com_zones@0,192,16,16
+460   com_zones@16,192,16,16
+461   com_zones@32,192,16,16
+462   com_zones@0,208,16,16
+463   com_zones@16,208,16,16
+464   com_zones@32,208,16,16
+465   com_zones@0,224,16,16
+466   com_zones@16,224,16,16
+467   com_zones@32,224,16,16
+468   com_zones@0,240,16,16
+469   com_zones@16,240,16,16
+470   com_zones@32,240,16,16
+471   com_zones@0,256,16,16
+472   com_zones@16,256,16,16
+473   com_zones@32,256,16,16
+474   com_zones@0,272,16,16
+475   com_zones@16,272,16,16
+476   com_zones@32,272,16,16
+477   com_zones@0,288,16,16
+478   com_zones@16,288,16,16
+479   com_zones@32,288,16,16
+480   com_zones@0,304,16,16
+481   com_zones@16,304,16,16
+482   com_zones@32,304,16,16
+483   com_zones@0,320,16,16
+484   com_zones@16,320,16,16
+485   com_zones@32,320,16,16
+486   com_zones@0,336,16,16
+487   com_zones@16,336,16,16
+488   com_zones@32,336,16,16
+489   com_zones@0,352,16,16
+490   com_zones@16,352,16,16
+491   com_zones@32,352,16,16
+492   com_zones@0,368,16,16
+493   com_zones@16,368,16,16
+494   com_zones@32,368,16,16
+495   com_zones@0,384,16,16
+496   com_zones@16,384,16,16
+497   com_zones@32,384,16,16
+498   com_zones@0,400,16,16
+499   com_zones@16,400,16,16
+500   com_zones@32,400,16,16
+501   com_zones@0,416,16,16
+502   com_zones@16,416,16,16
+503   com_zones@32,416,16,16
+504   com_zones@0,432,16,16
+505   com_zones@16,432,16,16
+506   com_zones@32,432,16,16
+507   com_zones@0,448,16,16
+508   com_zones@16,448,16,16
+509   com_zones@32,448,16,16
+510   com_zones@0,464,16,16
+511   com_zones@16,464,16,16
+512   com_zones@32,464,16,16
+513   com_zones@0,480,16,16
+514   com_zones@16,480,16,16
+515   com_zones@32,480,16,16
+516   com_zones@0,496,16,16
+517   com_zones@16,496,16,16
+518   com_zones@32,496,16,16
+519   com_zones@0,512,16,16
+520   com_zones@16,512,16,16
+521   com_zones@32,512,16,16
+522   com_zones@0,528,16,16
+523   com_zones@16,528,16,16
+524   com_zones@32,528,16,16
+525   com_zones@0,544,16,16
+526   com_zones@16,544,16,16
+527   com_zones@32,544,16,16
+528   com_zones@0,560,16,16
+529   com_zones@16,560,16,16
+530   com_zones@32,560,16,16
+531   com_zones@0,576,16,16
+532   com_zones@16,576,16,16
+533   com_zones@32,576,16,16
+534   com_zones@0,592,16,16
+535   com_zones@16,592,16,16
+536   com_zones@32,592,16,16
+537   com_zones@0,608,16,16
+538   com_zones@16,608,16,16
+539   com_zones@32,608,16,16
+540   com_zones@0,624,16,16
+541   com_zones@16,624,16,16
+542   com_zones@32,624,16,16
+543   com_zones@0,640,16,16
+544   com_zones@16,640,16,16
+545   com_zones@32,640,16,16
+546   com_zones@0,656,16,16
+547   com_zones@16,656,16,16
+548   com_zones@32,656,16,16
+549   com_zones@0,672,16,16
+550   com_zones@16,672,16,16
+551   com_zones@32,672,16,16
+552   com_zones@0,688,16,16
+553   com_zones@16,688,16,16
+554   com_zones@32,688,16,16
+555   com_zones@0,704,16,16
+556   com_zones@16,704,16,16
+557   com_zones@32,704,16,16
+558   com_zones@0,720,16,16
+559   com_zones@16,720,16,16
+560   com_zones@32,720,16,16
+561   com_zones@0,736,16,16
+562   com_zones@16,736,16,16
+563   com_zones@32,736,16,16
+564   com_zones@0,752,16,16
+565   com_zones@16,752,16,16
+566   com_zones@32,752,16,16
+567   com_zones@0,768,16,16
+568   com_zones@16,768,16,16
+569   com_zones@32,768,16,16
+570   com_zones@0,784,16,16
+571   com_zones@16,784,16,16
+572   com_zones@32,784,16,16
+573   com_zones@0,800,16,16
+574   com_zones@16,800,16,16
+575   com_zones@32,800,16,16
+576   com_zones@0,816,16,16
+577   com_zones@16,816,16,16
+578   com_zones@32,816,16,16
+579   com_zones@0,832,16,16
+580   com_zones@16,832,16,16
+581   com_zones@32,832,16,16
+582   com_zones@0,848,16,16
+583   com_zones@16,848,16,16
+584   com_zones@32,848,16,16
+585   com_zones@0,864,16,16
+586   com_zones@16,864,16,16
+587   com_zones@32,864,16,16
+588   com_zones@0,880,16,16
+589   com_zones@16,880,16,16
+590   com_zones@32,880,16,16
+591   com_zones@0,896,16,16
+592   com_zones@16,896,16,16
+593   com_zones@32,896,16,16
+594   com_zones@0,912,16,16
+595   com_zones@16,912,16,16
+596   com_zones@32,912,16,16
+597   com_zones@0,928,16,16
+598   com_zones@16,928,16,16
+599   com_zones@32,928,16,16
+600   com_zones@0,944,16,16
+601   com_zones@16,944,16,16
+602   com_zones@32,944,16,16
+603   com_zones@0,960,16,16
+604   com_zones@16,960,16,16
+605   com_zones@32,960,16,16
+606   com_zones@0,976,16,16
+607   com_zones@16,976,16,16
+608   com_zones@32,976,16,16
+609   com_zones@0,992,16,16
+610   com_zones@16,992,16,16
+611   com_zones@32,992,16,16
 612   all_industrial@0,0,16,16
 613   all_industrial@0,16,16,16
 614   all_industrial@0,32,16,16