New "cave" tileset

game/modules/tome/class/NicerTiles.lua

game/modules/tome/data/general/grids/cave.lua

...les/tome/data/gfx/shockbolt/terrain/cave/cave_V3_1_01.png

...les/tome/data/gfx/shockbolt/terrain/cave/cave_V3_3_01.png

...les/tome/data/gfx/shockbolt/terrain/cave/cave_V3_7_01.png

...les/tome/data/gfx/shockbolt/terrain/cave/cave_V3_8_01.png

...les/tome/data/gfx/shockbolt/terrain/cave/cave_V3_9_01.png

...me/data/gfx/shockbolt/terrain/cave/cave_V3_inner_1_01.png

...me/data/gfx/shockbolt/terrain/cave/cave_V3_inner_3_01.png

...me/data/gfx/shockbolt/terrain/cave/cave_V3_inner_7_01.png

...me/data/gfx/shockbolt/terrain/cave/cave_V3_inner_9_01.png

...a/gfx/shockbolt/terrain/cave/cave_V3_pillar_bottom_01.png

...data/gfx/shockbolt/terrain/cave/cave_V3_pillar_top_01.png

.../tome/data/gfx/shockbolt/terrain/cave/cave_floor_1_01.png

...data/gfx/shockbolt/terrain/cave/cave_stairs_down_1_01.png

...data/gfx/shockbolt/terrain/cave/cave_stairs_down_2_01.png

...data/gfx/shockbolt/terrain/cave/cave_stairs_down_3_01.png

...data/gfx/shockbolt/terrain/cave/cave_stairs_exit_1_01.png

...e/data/gfx/shockbolt/terrain/cave/cave_stairs_up_1_01.png

...e/data/gfx/shockbolt/terrain/cave/cave_stairs_up_2_01.png