diff --git a/apps/demos/crawl/data/scripts/game.lua b/apps/demos/crawl/data/scripts/game.lua
index f5a73a2..817ba83 100644
--- a/apps/demos/crawl/data/scripts/game.lua
+++ b/apps/demos/crawl/data/scripts/game.lua
@@ -57,9 +57,9 @@ function game_tick()
 
     draw_camera {
         position = {
-            x = ctx.udata.player.position_lerp.y * 2 + 1 - ctx.udata.player.direction.x / 2,
-            y = 1,
-            z = ctx.udata.player.position_lerp.x * 2 + 1 - ctx.udata.player.direction.z / 2,
+            x = ctx.udata.player.position_lerp.y + 0.5 - ctx.udata.player.direction.x / 2,
+            y = 0.5,
+            z = ctx.udata.player.position_lerp.x + 0.5 - ctx.udata.player.direction.z / 2,
         },
         direction = ctx.udata.player.direction_lerp,
     }
diff --git a/apps/demos/crawl/data/scripts/render.lua b/apps/demos/crawl/data/scripts/render.lua
index 805fb33..c59be03 100644
--- a/apps/demos/crawl/data/scripts/render.lua
+++ b/apps/demos/crawl/data/scripts/render.lua
@@ -5,52 +5,52 @@ function render_dungeon(dungeon)
             if dungeon.grid[y][x].wall_texture ~= nil then
                 draw_quad {
                     texture = dungeon.grid[y][x].wall_texture,
-                    v3 = { x = y * 2,     y = 2, z = x * 2 },
-                    v2 = { x = y * 2,     y = 0, z = x * 2 },
-                    v1 = { x = y * 2 + 2, y = 0, z = x * 2 },
-                    v0 = { x = y * 2 + 2, y = 2, z = x * 2 },
+                    v3 = { x = y,     y = 1, z = x },
+                    v2 = { x = y,     y = 0, z = x },
+                    v1 = { x = y + 1, y = 0, z = x },
+                    v0 = { x = y + 1, y = 1, z = x },
                     texture_region = { w = 128, h = 128 },
                 }
                 draw_quad {
                     texture = dungeon.grid[y][x].wall_texture,
-                    v3 = { x = y * 2 + 2, y = 2, z = x * 2 },
-                    v2 = { x = y * 2 + 2, y = 0, z = x * 2 },
-                    v1 = { x = y * 2 + 2, y = 0, z = x * 2 + 2 },
-                    v0 = { x = y * 2 + 2, y = 2, z = x * 2 + 2 },
+                    v3 = { x = y + 1, y = 1, z = x },
+                    v2 = { x = y + 1, y = 0, z = x },
+                    v1 = { x = y + 1, y = 0, z = x + 1 },
+                    v0 = { x = y + 1, y = 1, z = x + 1 },
                     texture_region = { w = 128, h = 128 },
                 }
                 draw_quad {
                     texture = dungeon.grid[y][x].wall_texture,
-                    v3 = { x = y * 2 + 2, y = 2, z = x * 2 + 2 },
-                    v2 = { x = y * 2 + 2, y = 0, z = x * 2 + 2 },
-                    v1 = { x = y * 2,     y = 0, z = x * 2 + 2 },
-                    v0 = { x = y * 2,     y = 2, z = x * 2 + 2 },
+                    v3 = { x = y + 1, y = 1, z = x + 1 },
+                    v2 = { x = y + 1, y = 0, z = x + 1 },
+                    v1 = { x = y,     y = 0, z = x + 1 },
+                    v0 = { x = y,     y = 1, z = x + 1 },
                     texture_region = { w = 128, h = 128 },
                 }
                 draw_quad {
                     texture = dungeon.grid[y][x].wall_texture,
-                    v3 = { x = y * 2,     y = 2, z = x * 2 + 2 },
-                    v2 = { x = y * 2,     y = 0, z = x * 2 + 2 },
-                    v1 = { x = y * 2,     y = 0, z = x * 2 },
-                    v0 = { x = y * 2,     y = 2, z = x * 2 },
+                    v3 = { x = y,     y = 1, z = x + 1 },
+                    v2 = { x = y,     y = 0, z = x + 1 },
+                    v1 = { x = y,     y = 0, z = x },
+                    v0 = { x = y,     y = 1, z = x },
                     texture_region = { w = 128, h = 128 },
                 }
 
             elseif dungeon.grid[y][x].tile_texture ~= nil then
                 draw_quad {
                     texture = dungeon.grid[y][x].tile_texture,
-                    v0 = { x = y * 2 + 2, y = 0, z = x * 2 },
-                    v1 = { x = y * 2,     y = 0, z = x * 2 },
-                    v2 = { x = y * 2,     y = 0, z = x * 2 + 2 },
-                    v3 = { x = y * 2 + 2, y = 0, z = x * 2 + 2},
+                    v0 = { x = y + 1, y = 0, z = x },
+                    v1 = { x = y,     y = 0, z = x },
+                    v2 = { x = y,     y = 0, z = x + 1 },
+                    v3 = { x = y + 1, y = 0, z = x + 1},
                     texture_region = { w = 128, h = 128 },
                 }
                 draw_quad {
                     texture = dungeon.grid[y][x].tile_texture,
-                    v3 = { x = y * 2 + 2, y = 2, z = x * 2 },
-                    v2 = { x = y * 2,     y = 2, z = x * 2 },
-                    v1 = { x = y * 2,     y = 2, z = x * 2 + 2 },
-                    v0 = { x = y * 2 + 2, y = 2, z = x * 2 + 2},
+                    v3 = { x = y + 1, y = 1, z = x },
+                    v2 = { x = y,     y = 1, z = x },
+                    v1 = { x = y,     y = 1, z = x + 1 },
+                    v0 = { x = y + 1, y = 1, z = x + 1},
                     texture_region = { w = 128, h = 128 },
                 }
             end
@@ -59,25 +59,25 @@ function render_dungeon(dungeon)
                 if dungeon.grid[y][x].face == "horizon" then
                     draw_quad {
                         texture = dungeon.grid[y][x].face_texture,
-                        v3 = { x = y * 2,     y = 2, z = x * 2 + 1 },
-                        v2 = { x = y * 2,     y = 0, z = x * 2 + 1 },
-                        v1 = { x = y * 2 + 2, y = 0, z = x * 2 + 1 },
-                        v0 = { x = y * 2 + 2, y = 2, z = x * 2 + 1 },
+                        v3 = { x = y,     y = 1, z = x + 1 },
+                        v2 = { x = y,     y = 0, z = x + 1 },
+                        v1 = { x = y + 1, y = 0, z = x + 1 },
+                        v0 = { x = y + 1, y = 1, z = x + 1 },
                         texture_region = { w = 64, h = 96 },
                     }
                     draw_quad {
                         texture = dungeon.grid[y][x].face_texture,
-                        v3 = { x = y * 2 + 2, y = 2, z = x * 2 + 1 },
-                        v2 = { x = y * 2 + 2, y = 0, z = x * 2 + 1 },
-                        v1 = { x = y * 2,     y = 0, z = x * 2 + 1 },
-                        v0 = { x = y * 2,     y = 2, z = x * 2 + 1 },
+                        v3 = { x = y + 1, y = 1, z = x + 1 },
+                        v2 = { x = y + 1, y = 0, z = x + 1 },
+                        v1 = { x = y,     y = 0, z = x + 1 },
+                        v0 = { x = y,     y = 1, z = x + 1 },
                         texture_region = { w = 64, h = 96 },
                     }
                 elseif dungeon.grid[y][x].face == "observer" then
                     draw_billboard {
                         texture = dungeon.grid[y][x].face_texture,
-                        position = { x = y * 2 + 1, y = 1, z = x * 2 + 1 },
-                        size = { x = 1, y = 1 },
+                        position = { x = y + 0.5, y = 0.5, z = x + 0.5 },
+                        size = { x = 0.5, y = 0.5 },
                     }
                 end
             end