diff --git a/CMakeLists.txt b/CMakeLists.txt
index 55d5216..e76c002 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,7 +24,13 @@ include_directories("libs/kaguya-1.3.2/include")
 
 file(GLOB SOURCES "src/*.cpp" "src/*.c" "src/*.h")
 add_executable(${TARGET} ${SOURCES})
+
+#target_link_libraries(${TARGET} PUBLIC glbinding::glbinding)
+#target_link_libraries(${TARGET} PUBLIC ${SDL2_LIBRARY})
+#target_link_libraries(${TARGET} PUBLIC ${OPENGL_LIBRARY})
+#target_link_libraries(${TARGET} PUBLIC ${LUA_LIBRARY})
+
 target_link_libraries(${TARGET} PUBLIC glbinding::glbinding)
-target_link_libraries(${TARGET} PUBLIC ${SDL2_LIBRARY})
-target_link_libraries(${TARGET} PUBLIC ${OPENGL_LIBRARY})
-target_link_libraries(${TARGET} PUBLIC ${LUA_LIBRARY})
+target_link_libraries(${TARGET} PUBLIC SDL2)
+target_link_libraries(${TARGET} PUBLIC OpenGL)
+target_link_libraries(${TARGET} PUBLIC lua)
diff --git a/README.md b/README.md
index bc05cf8..366afc2 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 A work-in-progress, cross-platform roguelike written in C++ using SDL2 and OpenGL.  
 
-![Screenshot](https://i.imgur.com/apzKOmm.png)
+![Screenshot](https://i.imgur.com/aKUhgCz.png)
 
 ## Compiling
 
@@ -26,8 +26,8 @@ I heavily recommend you to use [vcpkg](https://github.com/Microsoft/vcpkg) to in
   * [ ] Data editors?
 * [ ] Dungeon generation
   * [x] Generate rooms & corridors
-  * [ ] Place entrance & exit
-  * [ ] Place enemies
+  * [x] Place entrance & exit
+  * [x] Place enemies
   * [ ] Prefabs
 * [ ] Items
   * [ ] Inventory
diff --git a/data/tiles.lua b/data/tiles.lua
index 302f71a..81118f5 100644
--- a/data/tiles.lua
+++ b/data/tiles.lua
@@ -49,6 +49,26 @@ local tiles = {
         description = "A stone floor",
         tags = { "dungeon", "stone", "floor" }
     },
+    -- dungeon_floor2 = {
+    --     glyph = '.',
+    --     fg = {.85,.85,.9,1},
+    --     bg = {.15,.15,.25,1},
+    --     passable = true,
+    --     opaque = false,
+    --     wall = false,
+    --     description = "A stone floor",
+    --     tags = { "dungeon", "stone", "floor" }
+    -- },
+    -- dungeon_floor3 = {
+    --     glyph = '.',
+    --     fg = {.75,.75,.95,1},
+    --     bg = {.1,.1,.25,1},
+    --     passable = true,
+    --     opaque = false,
+    --     wall = false,
+    --     description = "A stone floor",
+    --     tags = { "dungeon", "stone", "floor" }
+    -- },
     dungeon_entrance = {
         glyph = '>',
         fg = {0.8,0.8,1.0,1.0},
@@ -69,6 +89,26 @@ local tiles = {
         description = "Stone stairs going downwards",
         tags = { "dungeon", "stone", "exit" }
     },
+    -- grass = {
+    --     glyph = '"',
+    --     fg = {.4,.95,.4,1},
+    --     bg = {.1,.15,.2,1},
+    --     passable = true,
+    --     opaque = false,
+    --     wall = false,
+    --     description = "A patch of grass",
+    --     tags = { "dungeon", "floor", "grass" }
+    -- },
+    -- moss = {
+    --     glyph = '.',
+    --     fg = {.4,.95,.4,1},
+    --     bg = {.1,.15,.2,1},
+    --     passable = true,
+    --     opaque = false,
+    --     wall = false,
+    --     description = "A patch of moss",
+    --     tags = { "dungeon", "floor", "moss" }
+    -- },
 }
 
 local dijkstra_debug_amount = 100
diff --git a/src/Mapgen.cpp b/src/Mapgen.cpp
index 6d04e25..66f3980 100644
--- a/src/Mapgen.cpp
+++ b/src/Mapgen.cpp
@@ -1,5 +1,5 @@
 #include "Mapgen.h"
-#include "vec2i.h"
+#include "vec2i.h"
 #include <vector>
 #include <queue>
 #include <random>
@@ -20,6 +20,10 @@ bool aabb(Room &a, Room &b) {
          a.pos.y <= b.pos.y + b.size.y && a.pos.y + a.size.y >= b.pos.y;
 }
 
+template<class T> T rand_entry(std::vector<T> &vec, Rng  &rng) {
+  return vec[rng.get_int(vec.size()-1)];
+}
+
 void maze_fill(Tilemap& map, int x, int y, std::string wall, std::string floor, Rng &rng) {
   if (!map.get_tile(x, y).wall) return;
 
@@ -55,7 +59,7 @@ void maze_fill(Tilemap& map, int x, int y, std::string wall, std::string floor,
       }
     }
     if (!options.empty()) {
-      stack.emplace(options.at(rng.get_int(options.size() - 1)));
+      stack.emplace(rand_entry<vec2i>(options,rng));
     }
     else {
       stack.pop();
@@ -89,10 +93,10 @@ Tilemap generate_dungeon(unsigned int seed, int width, int height, TileSet& tile
 #endif
 
   // Set the whole map to walls
-  for (int y = 0; y < height; ++y) {
-    for (int x = 0; x < width; ++x) {
-      map.set_tile(x, y, wall_tiles[rng.get_int(0, wall_tiles.size()-1)]);
-    }
+  for (int y = 0; y < height; ++y) {
+    for (int x = 0; x < width; ++x) {
+      map.set_tile(x, y, rand_entry<std::string>(wall_tiles, rng));
+    }
   }
 
   // Room placement
@@ -113,13 +117,13 @@ Tilemap generate_dungeon(unsigned int seed, int width, int height, TileSet& tile
     if (!coll) {
       rooms.emplace_back(room);
     }
-  }
+  }
 
   // Fill the rooms with floor tiles
   for (Room r : rooms) {
     for (int x = r.pos.x+1; x < r.pos.x + r.size.x-1; x++) {
       for (int y = r.pos.y+1; y < r.pos.y + r.size.y-1; y++) {
-        map.set_tile(x, y, floor_tiles[rng.get_int(0, floor_tiles.size() - 1)]);
+        map.set_tile(x, y, rand_entry<std::string>(floor_tiles, rng));
       }
     }
   }
@@ -137,7 +141,7 @@ Tilemap generate_dungeon(unsigned int seed, int width, int height, TileSet& tile
       }
       // If this tile is a wall and is completely surrounded by other walls, start generating a maze here.
       if (count >= 8) {
-        maze_fill(map, x, y, wall_tiles[rng.get_int(0, wall_tiles.size() - 1)], floor_tiles[rng.get_int(0, floor_tiles.size() - 1)], rng);
+        maze_fill(map, x, y, rand_entry<std::string>(wall_tiles, rng), floor_tiles[rng.get_int(0, floor_tiles.size() - 1)], rng);
         maze_start_points.emplace_back(vec2i(x, y));
       }
     }
@@ -190,7 +194,7 @@ Tilemap generate_dungeon(unsigned int seed, int width, int height, TileSet& tile
 
       int r = rng.get_int(potential_doors.size()-1);
       vec2i pos = potential_doors.at(r);
-      map.set_tile(pos.x, pos.y, door_tiles[rng.get_int(0, door_tiles.size() - 1)]);
+      map.set_tile(pos.x, pos.y, rand_entry<std::string>(door_tiles, rng));
       potential_doors.erase(r + potential_doors.begin());
       for (int j = potential_doors.size() - 1; j >= 0; j--) {
         if ((pos - potential_doors[j]).dist() <= 4) {
@@ -235,11 +239,11 @@ Tilemap generate_dungeon(unsigned int seed, int width, int height, TileSet& tile
         }
       }
       if (count == 1) {
-        map.set_tile(pos.x, pos.y, wall_tiles[rng.get_int(0, wall_tiles.size() - 1)]);
+        map.set_tile(pos.x, pos.y, rand_entry<std::string>(wall_tiles, rng));
         new_dead_ends.emplace_back(next);
       }
       else if (count == 0) {
-        map.set_tile(pos.x, pos.y, wall_tiles[rng.get_int(0, wall_tiles.size() - 1)]);
+        map.set_tile(pos.x, pos.y, rand_entry<std::string>(wall_tiles, rng));
       }
     }
     dead_ends = new_dead_ends;
@@ -255,7 +259,8 @@ Tilemap generate_dungeon(unsigned int seed, int width, int height, TileSet& tile
   // Find the room furthest away from the entrance and make it the exit
   Pathfinder::DijkstraMap dijk;
   const float maxv = width+height;
-  Pathfinder::calc_dijkstra_map(map, std::vector<vec2i>{ startpos }, dijk, maxv);
+  std::vector<vec2i> goals = { startpos };
+  Pathfinder::calc_dijkstra_map(map, goals, dijk, maxv);
   
   float exitroomval = 0;
   Room* exitroom = &startroom;
@@ -320,6 +325,6 @@ Tilemap generate_dungeon(unsigned int seed, int width, int height, TileSet& tile
       }
     }
   }
-  //*/
-  return map;
-}
+  //*/
+  return map;
+}
diff --git a/src/PlayState.cpp b/src/PlayState.cpp
index 31d87a6..a9b5c5f 100644
--- a/src/PlayState.cpp
+++ b/src/PlayState.cpp
@@ -17,7 +17,7 @@
 #include "Rng.h"
 #include "TileSet.h"
 #include "LuaHandler.h"
-#include <kaguya\kaguya.hpp>
+#include <kaguya/kaguya.hpp>
 
 InputAction player_action;
 TileSet tileset;
@@ -203,6 +203,7 @@ void PlayState::draw(double delta) {
 
       ImGui::End();
     }
+    /*
     if (debug_actors) {
       ImGui::Begin("Actors", &debug_actors);
 
@@ -225,6 +226,7 @@ void PlayState::draw(double delta) {
 
       ImGui::End();
     }
+    */
   }
 
   const vec2i asciisize = {
@@ -258,7 +260,8 @@ void PlayState::draw(double delta) {
       int sprite = var->get_sprite_id();
 
       Color fg = var->get_sprite_color()*0.35f;
-      app->renderer->draw_sprite(ascii->get_sprite(sprite), fg, black, margin.x + (offset.x + pos.x) * asciisize.x, margin.y + (offset.y + pos.y) * asciisize.y);
+      Color bg = tilemap->get_tile(pos.x, pos.y).bg;
+      app->renderer->draw_sprite(ascii->get_sprite(sprite), fg, bg, margin.x + (offset.x + pos.x) * asciisize.x, margin.y + (offset.y + pos.y) * asciisize.y);
     }
   }
 
diff --git a/src/Shader.cpp b/src/Shader.cpp
index 47127db..f20a935 100644
--- a/src/Shader.cpp
+++ b/src/Shader.cpp
@@ -1,7 +1,7 @@
 #include "Shader.h"
-#include <SDL2\SDL_log.h>
-#include <glbinding\gl\gl.h>
-#include <glm\mat4x4.hpp>
+#include <SDL2/SDL_log.h>
+#include <glbinding/gl/gl.h>
+#include <glm/mat4x4.hpp>
 #include <fstream>
 #include <string>
 #include <map>
diff --git a/src/Shader.h b/src/Shader.h
index 037053f..e28cbd2 100644
--- a/src/Shader.h
+++ b/src/Shader.h
@@ -3,8 +3,8 @@
 #include <string>
 #include <map>
 #include <fstream>
-#include <glbinding\gl\types.h>
-#include <glm\common.hpp>
+#include <glbinding/gl/types.h>
+#include <glm/common.hpp>
 #include "Renderer.h"
 
 class Shader {
diff --git a/src/TileSet.cpp b/src/TileSet.cpp
index 36737cf..1a08204 100644
--- a/src/TileSet.cpp
+++ b/src/TileSet.cpp
@@ -1,6 +1,6 @@
 #include "TileSet.h"
-#include <kaguya\kaguya.hpp>
-#include <SDL2\SDL_log.h>
+#include <kaguya/kaguya.hpp>
+#include <SDL2/SDL_log.h>
 
 Tile null = Tile();
 
@@ -14,7 +14,7 @@ int TileSet::count() const {
 }
 
 void TileSet::add_tile(std::string name, Tile tile) {
-  tiles.insert_or_assign(name, tile);
+  tiles[name] = tile;
 }
 
 Tile const& TileSet::get_tile(std::string name) {
diff --git a/src/Tilemap.cpp b/src/Tilemap.cpp
index 52696a0..8b384f7 100644
--- a/src/Tilemap.cpp
+++ b/src/Tilemap.cpp
@@ -158,10 +158,12 @@ void Tilemap::draw(Renderer *renderer, SpriteAtlas* sprites, int x, int y, int t
 }
 
 void Tilemap::debug_print() {
+  /*
   for (int y = 0; y < height; ++y) {
     for (int x = 0; x < width; ++x) {
       printf("\t%d", get_tile(x, y));
     }
     printf("\n");
   }
+  */
 }