diff --git a/graphics/tiles/cave.png b/graphics/tiles/cave.png
index 60c6d30..8f023e8 100644
Binary files a/graphics/tiles/cave.png and b/graphics/tiles/cave.png differ
diff --git a/maps/cave.tscn b/maps/cave.tscn
index 0d98f27..e914dce 100644
--- a/maps/cave.tscn
+++ b/maps/cave.tscn
@@ -53,7 +53,7 @@ tile_set = ExtResource( 2 )
 cell_size = Vector2( 8, 8 )
 collision_layer = 9
 format = 1
-tile_data = PoolIntArray( 36, 0, 0, 65572, 0, 0, 131108, 0, 0, 131155, 0, 65537, 131156, 0, 65537, 196644, 0, 65537, 196645, 0, 65537, 196646, 0, 65537, 196697, 0, 262145, 262153, 0, 65537, 262154, 0, 65537, 262155, 0, 65537, 262156, 0, 0, 262159, 0, 65537, 262160, 0, 65537, 262161, 0, 65537, 262162, 0, 65537, 262163, 0, 65537, 262164, 0, 65537, 262165, 0, 65537, 262216, 0, 65537, 262217, 0, 65537, 262218, 0, 65537, 262229, 0, 65537, 262230, 0, 65537, 262231, 0, 65537, 262232, 0, 65537, 262233, 0, 65537, 262234, 0, 65537, 327685, 0, 65537, 327686, 0, 65537, 327687, 0, 65537, 327692, 0, 0, 327727, 0, 65537, 327728, 0, 65537, 327729, 0, 65537, 327734, 0, 262144, 327738, 0, 262145, 327748, 0, 262145, 327771, 0, 65537, 327772, 0, 65537, 327773, 0, 65537, 393228, 0, 0, 393240, 0, 262145, 393249, 0, 262145, 393258, 0, 65537, 393259, 0, 65537, 393260, 0, 65537, 393269, 0, 65537, 393270, 0, 65537, 393271, 0, 65537, 393272, 0, 65537, 393273, 0, 65537, 393274, 0, 65537, 393275, 0, 65537, 393276, 0, 65537, 393277, 0, 65537, 393279, 0, 0, 393280, 0, 65537, 393281, 0, 65537, 393282, 0, 65537, 393283, 0, 65537, 393284, 0, 65537, 393285, 0, 65537, 393292, 0, 65537, 458763, 0, 65537, 458764, 0, 65537, 458774, 0, 65537, 458775, 0, 65537, 458776, 0, 65537, 458777, 0, 65537, 458778, 0, 65537, 458779, 0, 65537, 458782, 0, 65537, 458783, 0, 65537, 458784, 0, 65537, 458785, 0, 65537, 458786, 0, 65537, 458787, 0, 65537, 458815, 0, 0, 524351, 0, 0, 655365, 0, 262145, 720896, 0, 65537, 720897, 0, 65537, 720898, 0, 65537, 720899, 0, 65537, 720900, 0, 65537, 720901, 0, 65537, 720902, 0, 65537, 720903, 0, 65537, 720904, 0, 65537, 720905, 0, 65537, 720919, 0, 0, 720931, 0, 262145, 720954, 0, 262144, 720972, 0, 262145, 720982, 0, 262145, 786448, 0, 262144, 786452, 0, 262145, 786455, 0, 65537, 786456, 0, 65537, 786457, 0, 65537, 786458, 0, 0, 786464, 0, 65537, 786465, 0, 65537, 786466, 0, 65537, 786467, 0, 65537, 786468, 0, 65537, 786469, 0, 65537, 786477, 0, 65537, 786478, 0, 65537, 786479, 0, 65537, 786480, 0, 65537, 786481, 0, 65537, 786485, 0, 65537, 786486, 0, 65537, 786487, 0, 65537, 786488, 0, 65537, 786489, 0, 65537, 786490, 0, 65537, 786491, 0, 65537, 786494, 0, 0, 786495, 0, 0, 786496, 0, 65537, 786497, 0, 65537, 786498, 0, 65537, 786499, 0, 65537, 786500, 0, 65537, 786501, 0, 65537, 786502, 0, 65537, 786503, 0, 65537, 786504, 0, 65537, 786505, 0, 65537, 786506, 0, 65537, 786507, 0, 65537, 786508, 0, 65537, 786509, 0, 65537, 786510, 0, 65537, 786511, 0, 65537, 786512, 0, 65537, 786513, 0, 65537, 786514, 0, 65537, 786515, 0, 65537, 786516, 0, 65537, 786517, 0, 65537, 786518, 0, 65537, 786519, 0, 65537, 786520, 0, 65537, 786521, 0, 0, 786525, 0, 65537, 786526, 0, 65537, 786527, 0, 65537, 851984, 0, 65537, 851985, 0, 65537, 851986, 0, 65537, 851987, 0, 65537, 851988, 0, 65537, 851989, 0, 65537, 851994, 0, 0, 852030, 0, 0, 852031, 0, 0, 852057, 0, 0, 917509, 0, 262144, 917530, 0, 0, 917566, 0, 0, 917567, 0, 0, 917593, 0, 0, 983040, 0, 65537, 983043, 0, 0, 983044, 0, 65537, 983045, 0, 65537, 983046, 0, 65537, 983047, 0, 65537, 983048, 0, 65537, 983049, 0, 65537, 983050, 0, 65537, 983051, 0, 65537, 983066, 0, 0, 983084, 0, 262145, 983102, 0, 0, 983103, 0, 0, 983113, 0, 262144, 983129, 0, 0, 1048579, 0, 0, 1048592, 0, 65537, 1048593, 0, 65537, 1048594, 0, 65537, 1048595, 0, 65537, 1048596, 0, 65537, 1048597, 0, 65537, 1048598, 0, 65537, 1048599, 0, 65537, 1048600, 0, 65537, 1048601, 0, 65537, 1048602, 0, 65537, 1048607, 0, 131072, 1048608, 0, 0, 1048609, 0, 0, 1048610, 0, 0, 1048611, 0, 0, 1048612, 0, 0, 1048613, 0, 131073, 1048617, 0, 131072, 1048618, 0, 0, 1048619, 0, 0, 1048620, 0, 0, 1048621, 0, 0, 1048622, 0, 0, 1048623, 0, 0, 1048624, 0, 0, 1048625, 0, 0, 1048626, 0, 0, 1048627, 0, 0, 1048628, 0, 0, 1048629, 0, 0, 1048630, 0, 0, 1048631, 0, 131073, 1048638, 0, 0, 1048639, 0, 0, 1048648, 0, 65537, 1048649, 0, 65537, 1048650, 0, 65537, 1048651, 0, 65537, 1048665, 0, 65537, 1048666, 0, 65537, 1048667, 0, 65537, 1048668, 0, 65537, 1048669, 0, 65537, 1048670, 0, 65537, 1048671, 0, 65537, 1114115, 0, 0, 1114143, 0, 0, 1114144, 0, 0, 1114145, 0, 0, 1114146, 0, 0, 1114147, 0, 0, 1114148, 0, 0, 1114149, 0, 0, 1114153, 0, 0, 1114154, 0, 0, 1114155, 0, 0, 1114156, 0, 0, 1114157, 0, 0, 1114158, 0, 0, 1114159, 0, 65537, 1114160, 0, 65537, 1114161, 0, 0, 1114162, 0, 0, 1114163, 0, 0, 1114164, 0, 65537, 1114165, 0, 65537, 1114166, 0, 0, 1114167, 0, 0, 1114168, 0, 131073, 1114174, 0, 0, 1114175, 0, 0, 1114190, 0, 65537, 1114191, 0, 65537, 1114192, 0, 65537, 1114197, 0, 65537, 1114198, 0, 0, 1179649, 0, 65537, 1179650, 0, 65537, 1179651, 0, 65537, 1179678, 0, 131072, 1179679, 0, 0, 1179680, 0, 0, 1179681, 0, 0, 1179682, 0, 0, 1179683, 0, 0, 1179684, 0, 0, 1179685, 0, 0, 1179689, 0, 0, 1179690, 0, 0, 1179691, 0, 0, 1179692, 0, 0, 1179693, 0, 0, 1179694, 0, 0, 1179697, 0, 0, 1179698, 0, 0, 1179699, 0, 0, 1179702, 0, 0, 1179703, 0, 0, 1179704, 0, 0, 1179710, 0, 0, 1179711, 0, 0, 1179734, 0, 0, 1179741, 0, 262145, 1245192, 0, 65537, 1245193, 0, 65537, 1245194, 0, 65537, 1245195, 0, 65537, 1245213, 0, 131072, 1245214, 0, 0, 1245215, 0, 0, 1245216, 0, 0, 1245217, 0, 0, 1245218, 0, 0, 1245219, 0, 0, 1245220, 0, 0, 1245221, 0, 0, 1245225, 0, 65537, 1245226, 0, 65537, 1245227, 0, 65537, 1245228, 0, 65537, 1245229, 0, 65537, 1245230, 0, 65537, 1245233, 0, 65537, 1245234, 0, 65537, 1245235, 0, 65537, 1245238, 0, 0, 1245239, 0, 0, 1245240, 0, 0, 1245270, 0, 65537, 1245271, 0, 65537, 1245272, 0, 65537, 1245273, 0, 65537, 1245274, 0, 65537, 1245275, 0, 65537, 1245276, 0, 65537, 1245277, 0, 65537, 1245278, 0, 65537, 1245279, 0, 65537, 1310749, 0, 0, 1310750, 0, 0, 1310751, 0, 0, 1310752, 0, 0, 1310753, 0, 0, 1310754, 0, 0, 1310755, 0, 0, 1310756, 0, 0, 1310757, 0, 0, 1310774, 0, 0, 1310775, 0, 0, 1310776, 0, 0, 1376268, 0, 262144, 1376274, 0, 262144, 1376284, 0, 262144, 1376285, 0, 0, 1376286, 0, 0, 1376287, 0, 0, 1376288, 0, 0, 1376289, 0, 0, 1376290, 0, 0, 1376291, 0, 0, 1376292, 0, 0, 1376293, 0, 0, 1376298, 0, 262145, 1376303, 0, 262144, 1376310, 0, 0, 1376311, 0, 0, 1376312, 0, 0, 1376325, 0, 262144, 1376332, 0, 262144, 1376340, 0, 262144, 1376345, 0, 262145, 1441792, 0, 0, 1441793, 0, 0, 1441794, 0, 0, 1441795, 0, 0, 1441796, 0, 0, 1441797, 0, 0, 1441798, 0, 0, 1441799, 0, 0, 1441800, 0, 0, 1441801, 0, 0, 1441802, 0, 0, 1441803, 0, 0, 1441804, 0, 0, 1441805, 0, 0, 1441806, 0, 0, 1441807, 0, 0, 1441808, 0, 0, 1441809, 0, 0, 1441810, 0, 0, 1441811, 0, 0, 1441812, 0, 0, 1441813, 0, 0, 1441814, 0, 0, 1441815, 0, 0, 1441816, 0, 0, 1441817, 0, 0, 1441818, 0, 0, 1441819, 0, 0, 1441820, 0, 0, 1441821, 0, 0, 1441822, 0, 0, 1441823, 0, 0, 1441824, 0, 0, 1441825, 0, 0, 1441826, 0, 0, 1441827, 0, 0, 1441828, 0, 0, 1441829, 0, 0, 1441830, 0, 0, 1441831, 0, 0, 1441832, 0, 0, 1441833, 0, 0, 1441834, 0, 0, 1441835, 0, 0, 1441836, 0, 0, 1441837, 0, 0, 1441838, 0, 0, 1441839, 0, 0, 1441840, 0, 0, 1441841, 0, 0, 1441842, 0, 0, 1441843, 0, 0, 1441844, 0, 0, 1441845, 0, 0, 1441846, 0, 0, 1441847, 0, 0, 1441848, 0, 0, 1441849, 0, 0, 1441850, 0, 0, 1441851, 0, 0, 1441852, 0, 0, 1441853, 0, 0, 1441854, 0, 0, 1441855, 0, 0, 1441856, 0, 0, 1441857, 0, 0, 1441858, 0, 0, 1441859, 0, 0, 1441860, 0, 0, 1441861, 0, 0, 1441862, 0, 0, 1441863, 0, 0, 1441864, 0, 0, 1441865, 0, 0, 1441866, 0, 0, 1441867, 0, 0, 1441868, 0, 0, 1441869, 0, 0, 1441870, 0, 0, 1441871, 0, 0, 1441872, 0, 0, 1441873, 0, 0, 1441874, 0, 0, 1441875, 0, 0, 1441876, 0, 0, 1441877, 0, 0, 1441878, 0, 0, 1441879, 0, 0, 1441880, 0, 0, 1441881, 0, 0, 1441882, 0, 0, 1441883, 0, 0, 1441884, 0, 0, 1441885, 0, 0, 1441886, 0, 0, 1441887, 0, 0, 1507328, 0, 0, 1507329, 0, 0, 1507330, 0, 0, 1507331, 0, 0, 1507332, 0, 0, 1507333, 0, 0, 1507334, 0, 0, 1507335, 0, 0, 1507336, 0, 0, 1507337, 0, 0, 1507338, 0, 0, 1507339, 0, 0, 1507340, 0, 0, 1507341, 0, 0, 1507342, 0, 0, 1507343, 0, 0, 1507344, 0, 0, 1507345, 0, 0, 1507346, 0, 0, 1507347, 0, 0, 1507348, 0, 0, 1507349, 0, 0, 1507350, 0, 0, 1507351, 0, 0, 1507352, 0, 0, 1507353, 0, 0, 1507354, 0, 0, 1507355, 0, 0, 1507356, 0, 0, 1507357, 0, 0, 1507358, 0, 0, 1507359, 0, 0, 1507360, 0, 0, 1507361, 0, 0, 1507362, 0, 0, 1507363, 0, 0, 1507364, 0, 0, 1507365, 0, 0, 1507366, 0, 0, 1507367, 0, 0, 1507368, 0, 0, 1507369, 0, 0, 1507370, 0, 0, 1507371, 0, 0, 1507372, 0, 0, 1507373, 0, 0, 1507374, 0, 0, 1507375, 0, 0, 1507376, 0, 0, 1507377, 0, 0, 1507378, 0, 0, 1507379, 0, 0, 1507380, 0, 0, 1507381, 0, 0, 1507382, 0, 0, 1507383, 0, 0, 1507384, 0, 0, 1507385, 0, 0, 1507386, 0, 0, 1507387, 0, 0, 1507388, 0, 0, 1507389, 0, 0, 1507390, 0, 0, 1507391, 0, 0, 1507392, 0, 0, 1507393, 0, 0, 1507394, 0, 0, 1507395, 0, 0, 1507396, 0, 0, 1507397, 0, 0, 1507398, 0, 0, 1507399, 0, 0, 1507400, 0, 0, 1507401, 0, 0, 1507402, 0, 0, 1507403, 0, 0, 1507404, 0, 0, 1507405, 0, 0, 1507406, 0, 0, 1507407, 0, 0, 1507408, 0, 0, 1507409, 0, 0, 1507410, 0, 0, 1507411, 0, 0, 1507412, 0, 0, 1507413, 0, 0, 1507414, 0, 0, 1507415, 0, 0, 1507416, 0, 0, 1507417, 0, 0, 1507418, 0, 0, 1507419, 0, 0, 1507420, 0, 0, 1507421, 0, 0, 1507422, 0, 0, 1507423, 0, 0 )
+tile_data = PoolIntArray( 36, 1, 0, 65572, 1, 65536, 131108, 1, 65536, 131155, 2, 1, 131156, 2, 3, 196644, 2, 1, 196645, 2, 2, 196646, 2, 3, 196697, 0, 262145, 262153, 2, 1, 262154, 2, 2, 262155, 2, 2, 262156, 1, 3, 262159, 2, 1, 262160, 2, 2, 262161, 2, 2, 262162, 2, 2, 262163, 2, 2, 262164, 2, 2, 262165, 2, 3, 262216, 2, 1, 262217, 2, 2, 262218, 2, 3, 262229, 2, 1, 262230, 2, 2, 262231, 2, 2, 262232, 2, 2, 262233, 2, 2, 262234, 2, 3, 327685, 2, 1, 327686, 2, 2, 327687, 2, 3, 327692, 1, 65536, 327727, 2, 1, 327728, 2, 2, 327729, 2, 3, 327734, 0, 262144, 327738, 0, 262145, 327748, 0, 262145, 327771, 2, 1, 327772, 2, 2, 327773, 2, 3, 393228, 1, 65536, 393240, 0, 262145, 393249, 0, 262145, 393258, 2, 1, 393259, 2, 2, 393260, 2, 3, 393269, 2, 1, 393270, 2, 2, 393271, 2, 2, 393272, 2, 2, 393273, 2, 2, 393274, 2, 2, 393275, 2, 2, 393276, 2, 2, 393277, 2, 3, 393279, 1, 1, 393280, 2, 2, 393281, 2, 2, 393282, 2, 2, 393283, 2, 2, 393284, 2, 2, 393285, 2, 3, 393292, 2, 0, 458763, 2, 1, 458764, 2, 3, 458774, 2, 1, 458775, 2, 2, 458776, 2, 2, 458777, 2, 2, 458778, 2, 2, 458779, 2, 3, 458782, 2, 1, 458783, 2, 2, 458784, 2, 2, 458785, 2, 2, 458786, 2, 2, 458787, 2, 3, 458815, 1, 65536, 524351, 1, 131072, 655365, 0, 262145, 786431, 2, 1, 720896, 2, 2, 720897, 2, 2, 720898, 2, 2, 720899, 2, 2, 720900, 2, 2, 720901, 2, 2, 720902, 2, 2, 720903, 2, 2, 720904, 2, 2, 720905, 2, 3, 720919, 1, 0, 720931, 0, 262145, 720954, 0, 262144, 720972, 0, 262145, 720982, 0, 262145, 786448, 0, 262144, 786452, 0, 262145, 786455, 2, 1, 786456, 2, 2, 786457, 2, 2, 786458, 1, 3, 786464, 2, 1, 786465, 2, 2, 786466, 2, 2, 786467, 2, 2, 786468, 2, 2, 786469, 2, 3, 786477, 2, 1, 786478, 2, 2, 786479, 2, 2, 786480, 2, 2, 786481, 2, 3, 786485, 2, 1, 786486, 2, 2, 786487, 2, 2, 786488, 2, 2, 786489, 2, 2, 786490, 2, 2, 786491, 2, 3, 786494, 1, 1, 786495, 1, 2, 786496, 2, 2, 786497, 2, 2, 786498, 2, 2, 786499, 2, 2, 786500, 2, 2, 786501, 2, 2, 786502, 2, 2, 786503, 2, 2, 786504, 2, 2, 786505, 2, 2, 786506, 2, 2, 786507, 2, 2, 786508, 2, 2, 786509, 2, 2, 786510, 2, 2, 786511, 2, 2, 786512, 2, 2, 786513, 2, 2, 786514, 2, 2, 786515, 2, 2, 786516, 2, 2, 786517, 2, 2, 786518, 2, 2, 786519, 2, 2, 786520, 2, 2, 786521, 1, 3, 786525, 2, 1, 786526, 2, 2, 786527, 2, 2, 786528, 2, 3, 851984, 2, 1, 851985, 2, 2, 851986, 2, 2, 851987, 2, 2, 851988, 2, 2, 851989, 2, 3, 851994, 1, 65536, 852030, 1, 65537, 852031, 1, 65539, 852057, 1, 65536, 917509, 0, 262144, 917530, 1, 65536, 917566, 1, 65537, 917567, 1, 65539, 917593, 1, 65536, 1048575, 2, 1, 983040, 2, 3, 983043, 1, 1, 983044, 2, 2, 983045, 2, 2, 983046, 2, 2, 983047, 2, 2, 983048, 2, 2, 983049, 2, 2, 983050, 2, 2, 983051, 2, 3, 983066, 1, 65536, 983084, 0, 262145, 983102, 1, 65537, 983103, 1, 65539, 983113, 0, 262144, 983129, 1, 65536, 1048579, 1, 65536, 1048592, 2, 1, 1048593, 2, 2, 1048594, 2, 2, 1048595, 2, 2, 1048596, 2, 2, 1048597, 2, 2, 1048598, 2, 2, 1048599, 2, 2, 1048600, 2, 2, 1048601, 2, 2, 1048602, 2, 3, 1048607, 1, 1, 1048608, 1, 2, 1048609, 1, 2, 1048610, 1, 2, 1048611, 1, 2, 1048612, 1, 2, 1048613, 1, 3, 1048617, 1, 1, 1048618, 1, 2, 1048619, 1, 2, 1048620, 1, 2, 1048621, 1, 2, 1048622, 1, 2, 1048623, 1, 2, 1048624, 1, 2, 1048625, 1, 2, 1048626, 1, 2, 1048627, 1, 2, 1048628, 1, 2, 1048629, 1, 2, 1048630, 1, 2, 1048631, 1, 3, 1048638, 1, 65537, 1048639, 1, 65539, 1048648, 2, 1, 1048649, 2, 2, 1048650, 2, 2, 1048651, 2, 3, 1048665, 2, 1, 1048666, 2, 2, 1048667, 2, 2, 1048668, 2, 2, 1048669, 2, 2, 1048670, 2, 2, 1048671, 2, 2, 1048672, 2, 3, 1114115, 1, 65536, 1114143, 1, 65537, 1114144, 1, 65538, 1114145, 1, 65538, 1114146, 1, 65538, 1114147, 1, 65538, 1114148, 1, 65538, 1114149, 1, 65539, 1114153, 1, 65537, 1114154, 1, 65538, 1114155, 1, 65538, 1114156, 1, 65538, 1114157, 1, 65538, 1114158, 1, 65539, 1114159, 2, 2, 1114160, 2, 2, 1114161, 1, 65537, 1114162, 1, 65538, 1114163, 1, 65539, 1114164, 2, 2, 1114165, 2, 2, 1114166, 1, 65537, 1114167, 1, 65538, 1114168, 1, 3, 1114174, 1, 65537, 1114175, 1, 65539, 1114190, 2, 1, 1114191, 2, 2, 1114192, 2, 3, 1114197, 2, 1, 1114198, 1, 3, 1179649, 2, 1, 1179650, 2, 2, 1179651, 2, 3, 1179678, 1, 1, 1179679, 1, 65538, 1179680, 1, 65538, 1179681, 1, 65538, 1179682, 1, 65538, 1179683, 1, 65538, 1179684, 1, 65538, 1179685, 1, 65539, 1179689, 1, 65537, 1179690, 1, 65538, 1179691, 1, 65538, 1179692, 1, 65538, 1179693, 1, 65538, 1179694, 1, 65539, 1179697, 1, 65537, 1179698, 1, 65538, 1179699, 1, 65539, 1179702, 1, 65537, 1179703, 1, 65538, 1179704, 1, 65539, 1179710, 1, 131073, 1179711, 1, 131075, 1179734, 1, 65536, 1179741, 0, 262145, 1245192, 2, 1, 1245193, 2, 2, 1245194, 2, 2, 1245195, 2, 3, 1245213, 1, 1, 1245214, 1, 65538, 1245215, 1, 65538, 1245216, 1, 65538, 1245217, 1, 65538, 1245218, 1, 65538, 1245219, 1, 65538, 1245220, 1, 65538, 1245221, 1, 65539, 1245225, 2, 1, 1245226, 2, 2, 1245227, 2, 2, 1245228, 2, 2, 1245229, 2, 2, 1245230, 2, 3, 1245233, 2, 1, 1245234, 2, 2, 1245235, 2, 3, 1245238, 1, 65537, 1245239, 1, 65538, 1245240, 1, 65539, 1245270, 2, 1, 1245271, 2, 2, 1245272, 2, 2, 1245273, 2, 2, 1245274, 2, 2, 1245275, 2, 2, 1245276, 2, 2, 1245277, 2, 2, 1245278, 2, 2, 1245279, 2, 2, 1245280, 2, 3, 1310749, 1, 65537, 1310750, 1, 65538, 1310751, 1, 65538, 1310752, 1, 65538, 1310753, 1, 65538, 1310754, 1, 65538, 1310755, 1, 65538, 1310756, 1, 65538, 1310757, 1, 65539, 1310774, 1, 65537, 1310775, 1, 65538, 1310776, 1, 65539, 1376268, 0, 262144, 1376274, 0, 262144, 1376284, 0, 262144, 1376285, 1, 65537, 1376286, 1, 65538, 1376287, 1, 65538, 1376288, 1, 65538, 1376289, 1, 65538, 1376290, 1, 65538, 1376291, 1, 65538, 1376292, 1, 65538, 1376293, 1, 65539, 1376299, 0, 262144, 1376303, 0, 262145, 1376310, 1, 65537, 1376311, 1, 65538, 1376312, 1, 65539, 1376325, 0, 262144, 1376332, 0, 262145, 1376340, 0, 262144, 1376345, 0, 262145, 1507327, 1, 1, 1441792, 1, 2, 1441793, 1, 2, 1441794, 1, 2, 1441795, 1, 2, 1441796, 1, 2, 1441797, 1, 2, 1441798, 1, 2, 1441799, 1, 2, 1441800, 1, 2, 1441801, 1, 2, 1441802, 1, 2, 1441803, 1, 2, 1441804, 1, 2, 1441805, 1, 2, 1441806, 1, 2, 1441807, 1, 2, 1441808, 1, 2, 1441809, 1, 2, 1441810, 1, 2, 1441811, 1, 2, 1441812, 1, 2, 1441813, 1, 2, 1441814, 1, 2, 1441815, 1, 2, 1441816, 1, 2, 1441817, 1, 2, 1441818, 1, 2, 1441819, 1, 2, 1441820, 1, 2, 1441821, 1, 65538, 1441822, 1, 65538, 1441823, 1, 65538, 1441824, 1, 65538, 1441825, 1, 65538, 1441826, 1, 65538, 1441827, 1, 65538, 1441828, 1, 65538, 1441829, 1, 65538, 1441830, 1, 2, 1441831, 1, 2, 1441832, 1, 2, 1441833, 1, 2, 1441834, 1, 2, 1441835, 1, 2, 1441836, 1, 2, 1441837, 1, 2, 1441838, 1, 2, 1441839, 1, 2, 1441840, 1, 2, 1441841, 1, 2, 1441842, 1, 2, 1441843, 1, 2, 1441844, 1, 2, 1441845, 1, 2, 1441846, 1, 65538, 1441847, 1, 65538, 1441848, 1, 65538, 1441849, 1, 2, 1441850, 1, 2, 1441851, 1, 2, 1441852, 1, 2, 1441853, 1, 2, 1441854, 1, 2, 1441855, 1, 2, 1441856, 1, 2, 1441857, 1, 2, 1441858, 1, 2, 1441859, 1, 2, 1441860, 1, 2, 1441861, 1, 65538, 1441862, 1, 2, 1441863, 1, 2, 1441864, 1, 2, 1441865, 1, 2, 1441866, 1, 2, 1441867, 1, 2, 1441868, 1, 65538, 1441869, 1, 2, 1441870, 1, 2, 1441871, 1, 2, 1441872, 1, 2, 1441873, 1, 2, 1441874, 1, 2, 1441875, 1, 2, 1441876, 1, 65538, 1441877, 1, 2, 1441878, 1, 2, 1441879, 1, 2, 1441880, 1, 2, 1441881, 1, 65538, 1441882, 1, 2, 1441883, 1, 2, 1441884, 1, 2, 1441885, 1, 2, 1441886, 1, 2, 1441887, 1, 2, 1441888, 1, 3, 1572863, 1, 65537, 1507328, 1, 65538, 1507329, 1, 65538, 1507330, 1, 65538, 1507331, 1, 65538, 1507332, 1, 65538, 1507333, 1, 65538, 1507334, 1, 65538, 1507335, 1, 65538, 1507336, 1, 65538, 1507337, 1, 65538, 1507338, 1, 65538, 1507339, 1, 65538, 1507340, 1, 65538, 1507341, 1, 65538, 1507342, 1, 65538, 1507343, 1, 65538, 1507344, 1, 65538, 1507345, 1, 65538, 1507346, 1, 65538, 1507347, 1, 65538, 1507348, 1, 65538, 1507349, 1, 65538, 1507350, 1, 65538, 1507351, 1, 65538, 1507352, 1, 65538, 1507353, 1, 65538, 1507354, 1, 65538, 1507355, 1, 65538, 1507356, 1, 65538, 1507357, 1, 65538, 1507358, 1, 65538, 1507359, 1, 65538, 1507360, 1, 65538, 1507361, 1, 65538, 1507362, 1, 65538, 1507363, 1, 65538, 1507364, 1, 65538, 1507365, 1, 65538, 1507366, 1, 65538, 1507367, 1, 65538, 1507368, 1, 65538, 1507369, 1, 65538, 1507370, 1, 65538, 1507371, 1, 65538, 1507372, 1, 65538, 1507373, 1, 65538, 1507374, 1, 65538, 1507375, 1, 65538, 1507376, 1, 65538, 1507377, 1, 65538, 1507378, 1, 65538, 1507379, 1, 65538, 1507380, 1, 65538, 1507381, 1, 65538, 1507382, 1, 65538, 1507383, 1, 65538, 1507384, 1, 65538, 1507385, 1, 65538, 1507386, 1, 65538, 1507387, 1, 65538, 1507388, 1, 65538, 1507389, 1, 65538, 1507390, 1, 65538, 1507391, 1, 65538, 1507392, 1, 65538, 1507393, 1, 65538, 1507394, 1, 65538, 1507395, 1, 65538, 1507396, 1, 65538, 1507397, 1, 65538, 1507398, 1, 65538, 1507399, 1, 65538, 1507400, 1, 65538, 1507401, 1, 65538, 1507402, 1, 65538, 1507403, 1, 65538, 1507404, 1, 65538, 1507405, 1, 65538, 1507406, 1, 65538, 1507407, 1, 65538, 1507408, 1, 65538, 1507409, 1, 65538, 1507410, 1, 65538, 1507411, 1, 65538, 1507412, 1, 65538, 1507413, 1, 65538, 1507414, 1, 65538, 1507415, 1, 65538, 1507416, 1, 65538, 1507417, 1, 65538, 1507418, 1, 65538, 1507419, 1, 65538, 1507420, 1, 65538, 1507421, 1, 65538, 1507422, 1, 65538, 1507423, 1, 65538, 1507424, 1, 65539, 1638399, 1, 131073, 1572864, 1, 131074, 1572865, 1, 131074, 1572866, 1, 131074, 1572867, 1, 131074, 1572868, 1, 131074, 1572869, 1, 131074, 1572870, 1, 131074, 1572871, 1, 131074, 1572872, 1, 131074, 1572873, 1, 131074, 1572874, 1, 131074, 1572875, 1, 131074, 1572876, 1, 131074, 1572877, 1, 131074, 1572878, 1, 131074, 1572879, 1, 131074, 1572880, 1, 131074, 1572881, 1, 131074, 1572882, 1, 131074, 1572883, 1, 131074, 1572884, 1, 131074, 1572885, 1, 131074, 1572886, 1, 131074, 1572887, 1, 131074, 1572888, 1, 131074, 1572889, 1, 131074, 1572890, 1, 131074, 1572891, 1, 131074, 1572892, 1, 131074, 1572893, 1, 131074, 1572894, 1, 131074, 1572895, 1, 131074, 1572896, 1, 131074, 1572897, 1, 131074, 1572898, 1, 131074, 1572899, 1, 131074, 1572900, 1, 131074, 1572901, 1, 131074, 1572902, 1, 131074, 1572903, 1, 131074, 1572904, 1, 131074, 1572905, 1, 131074, 1572906, 1, 131074, 1572907, 1, 131074, 1572908, 1, 131074, 1572909, 1, 131074, 1572910, 1, 131074, 1572911, 1, 131074, 1572912, 1, 131074, 1572913, 1, 131074, 1572914, 1, 131074, 1572915, 1, 131074, 1572916, 1, 131074, 1572917, 1, 131074, 1572918, 1, 131074, 1572919, 1, 131074, 1572920, 1, 131074, 1572921, 1, 131074, 1572922, 1, 131074, 1572923, 1, 131074, 1572924, 1, 131074, 1572925, 1, 131074, 1572926, 1, 131074, 1572927, 1, 131074, 1572928, 1, 131074, 1572929, 1, 131074, 1572930, 1, 131074, 1572931, 1, 131074, 1572932, 1, 131074, 1572933, 1, 131074, 1572934, 1, 131074, 1572935, 1, 131074, 1572936, 1, 131074, 1572937, 1, 131074, 1572938, 1, 131074, 1572939, 1, 131074, 1572940, 1, 131074, 1572941, 1, 131074, 1572942, 1, 131074, 1572943, 1, 131074, 1572944, 1, 131074, 1572945, 1, 131074, 1572946, 1, 131074, 1572947, 1, 131074, 1572948, 1, 131074, 1572949, 1, 131074, 1572950, 1, 131074, 1572951, 1, 131074, 1572952, 1, 131074, 1572953, 1, 131074, 1572954, 1, 131074, 1572955, 1, 131074, 1572956, 1, 131074, 1572957, 1, 131074, 1572958, 1, 131074, 1572959, 1, 131074, 1572960, 1, 131075 )
 
 [node name="Player" parent="." instance=ExtResource( 1 )]
 position = Vector2( 32, 176 )
diff --git a/tilesets/t_cave.tres b/tilesets/t_cave.tres
index c279195..38ed646 100644
--- a/tilesets/t_cave.tres
+++ b/tilesets/t_cave.tres
@@ -1,4 +1,4 @@
-[gd_resource type="TileSet" load_steps=6 format=2]
+[gd_resource type="TileSet" load_steps=28 format=2]
 
 [ext_resource path="res://graphics/tiles/cave.png" type="Texture" id=1]
 
@@ -14,6 +14,72 @@ points = PoolVector2Array( 8, 8, 0, 8, 0, 0, 8, 0 )
 [sub_resource type="ConvexPolygonShape2D" id=4]
 points = PoolVector2Array( 8, 8, 0, 8, 0, 0, 8, 0 )
 
+[sub_resource type="ConvexPolygonShape2D" id=5]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=6]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=7]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=8]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=9]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=10]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=11]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=12]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=13]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=14]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=15]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=16]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=17]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=18]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=19]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=20]
+points = PoolVector2Array( 0, 0, 8, 0, 8, 8, 0, 8 )
+
+[sub_resource type="ConvexPolygonShape2D" id=21]
+points = PoolVector2Array( 0, -16, 8, -16, 8, -16, 0, -16 )
+
+[sub_resource type="ConvexPolygonShape2D" id=22]
+points = PoolVector2Array( 0, -16, 8, -16, 8, -16, 0, -16 )
+
+[sub_resource type="ConvexPolygonShape2D" id=23]
+points = PoolVector2Array( 8, 6, 0, 6, 0, 0, 8, 0 )
+
+[sub_resource type="ConvexPolygonShape2D" id=24]
+points = PoolVector2Array( 8, 6, 0, 6, 0, 0, 8, 0 )
+
+[sub_resource type="ConvexPolygonShape2D" id=25]
+points = PoolVector2Array( 8, 6, 0, 6, 0, 0, 8, 0 )
+
+[sub_resource type="ConvexPolygonShape2D" id=26]
+points = PoolVector2Array( 8, 6, 0, 6, 0, 0, 8, 0 )
+
 [resource]
 0/name = "cave.png 0"
 0/texture = ExtResource( 1 )
@@ -61,3 +127,183 @@ points = PoolVector2Array( 8, 8, 0, 8, 0, 0, 8, 0 )
 "shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
 } ]
 0/z_index = 0
+1/name = "rock-full"
+1/texture = ExtResource( 1 )
+1/tex_offset = Vector2( 0, 0 )
+1/modulate = Color( 1, 1, 1, 1 )
+1/region = Rect2( 32, 0, 32, 32 )
+1/tile_mode = 1
+1/autotile/bitmask_mode = 1
+1/autotile/bitmask_flags = [ Vector2( 0, 0 ), 144, Vector2( 0, 1 ), 146, Vector2( 0, 2 ), 18, Vector2( 0, 3 ), 16, Vector2( 1, 0 ), 16777392, Vector2( 1, 1 ), 17039538, Vector2( 1, 2 ), 262194, Vector2( 1, 3 ), 48, Vector2( 2, 0 ), 20971704, Vector2( 2, 1 ), 21299386, Vector2( 2, 2 ), 327738, Vector2( 2, 3 ), 56, Vector2( 3, 0 ), 4194456, Vector2( 3, 1 ), 4259994, Vector2( 3, 2 ), 65562, Vector2( 3, 3 ), 24 ]
+1/autotile/icon_coordinate = Vector2( 0, 3 )
+1/autotile/tile_size = Vector2( 8, 8 )
+1/autotile/spacing = 0
+1/autotile/occluder_map = [  ]
+1/autotile/navpoly_map = [  ]
+1/autotile/priority_map = [  ]
+1/autotile/z_index_map = [  ]
+1/occluder_offset = Vector2( 0, 0 )
+1/navigation_offset = Vector2( 0, 0 )
+1/shape_offset = Vector2( 0, 0 )
+1/shape_transform = Transform2D( 1, 0, 0, 1, 0, 0 )
+1/shape = SubResource( 5 )
+1/shape_one_way = false
+1/shape_one_way_margin = 1.0
+1/shapes = [ {
+"autotile_coord": Vector2( 0, 0 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 5 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 1, 0 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 6 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 2, 0 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 7 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 3, 0 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 8 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 0, 1 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 9 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 1, 1 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 10 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 2, 1 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 11 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 3, 1 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 12 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 3, 2 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 13 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 2, 2 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 14 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 1, 2 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 15 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 0, 2 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 16 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 0, 3 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 17 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 1, 3 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 18 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 2, 3 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 19 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 3, 3 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 20 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+} ]
+1/z_index = 0
+2/name = "rock-thin"
+2/texture = ExtResource( 1 )
+2/tex_offset = Vector2( 0, 0 )
+2/modulate = Color( 1, 1, 1, 1 )
+2/region = Rect2( 32, 32, 32, 8 )
+2/tile_mode = 1
+2/autotile/bitmask_mode = 1
+2/autotile/bitmask_flags = [ Vector2( 0, 0 ), 29818896, Vector2( 1, 0 ), 29818928, Vector2( 2, 0 ), 29818936, Vector2( 3, 0 ), 29818904 ]
+2/autotile/icon_coordinate = Vector2( 0, 0 )
+2/autotile/tile_size = Vector2( 8, 8 )
+2/autotile/spacing = 0
+2/autotile/occluder_map = [  ]
+2/autotile/navpoly_map = [  ]
+2/autotile/priority_map = [  ]
+2/autotile/z_index_map = [  ]
+2/occluder_offset = Vector2( 0, 0 )
+2/navigation_offset = Vector2( 0, 0 )
+2/shape_offset = Vector2( 0, 0 )
+2/shape_transform = Transform2D( 1, 0, 0, 1, 0, 0 )
+2/shape = SubResource( 21 )
+2/shape_one_way = false
+2/shape_one_way_margin = 1.0
+2/shapes = [ {
+"autotile_coord": Vector2( 3, 3 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 21 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 3, 3 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 22 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 0, 0 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 23 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 1, 0 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 24 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 2, 0 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 25 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+}, {
+"autotile_coord": Vector2( 3, 0 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 26 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+} ]
+2/z_index = 0