diff --git a/assets/avatar-sheet.png b/assets/avatar-sheet.png
new file mode 100644
index 0000000..735479e
Binary files /dev/null and b/assets/avatar-sheet.png differ
diff --git a/assets/earth-01.png b/assets/earth-01.png
new file mode 100644
index 0000000..c370095
Binary files /dev/null and b/assets/earth-01.png differ
diff --git a/assets/grass-32x32.png b/assets/grass-32x32.png
new file mode 100644
index 0000000..1473421
Binary files /dev/null and b/assets/grass-32x32.png differ
diff --git a/assets/slime-blue.png b/assets/slime-blue.png
new file mode 100644
index 0000000..b3dabec
Binary files /dev/null and b/assets/slime-blue.png differ
diff --git a/components/index.js b/components/index.js
index 4e86cd1..078dd05 100644
--- a/components/index.js
+++ b/components/index.js
@@ -36,8 +36,8 @@ async function UI () {
   let copycat_mode = false;
   let default_walk_speed = 5;
   let default_jump_speed = 25;
-  let map_size = 30;
-  let tile_size = 50;
+  let map_size = 32;
+  let worldSize = 64;
   let tile_index = {};
 
   //keyboard stuff
@@ -307,38 +307,38 @@ async function UI () {
     for(let i=0; i<30; i++){
         bricks.push(new Sprite(brick, 512, 512, 50, 50, i*50, 600));
     }*/
-    let grass = images.getImage('grass.jpg');
+    let grass = images.getImage('grass-32x32.png');
 
     for (let j = 0; j< map_size; j++) {
       for (let i = 0; i < map_size; i++) {
-        let tile = new Sprite(grass, 100, 100, 50, 50, i * 50, j * 50)
+        let tile = new Sprite(grass, 32, 32, 32, 32, i * 32, j * 32)
         tile.bg = true;
         bricks.push(tile);
       }
     }
 
-    let rocks = images.getImage('rocks.jpg');
+    let rocks = images.getImage('dark-earth-01.png');
 
     for (let j = 0; j< map_size; j++) {
-      bricks.push(new Sprite(rocks, 400, 400, tile_size, tile_size, j * tile_size, -tile_size));
-      bricks.push(new Sprite(rocks, 400, 400, tile_size, tile_size, j * tile_size, map_size * tile_size));
-      bricks.push(new Sprite(rocks, 400, 400, tile_size, tile_size, -tile_size, j * tile_size));
-      bricks.push(new Sprite(rocks, 400, 400, tile_size, tile_size, map_size * tile_size, j * tile_size));
+      bricks.push(new Sprite(rocks, 32, 32, 32, 32, j * worldSize, -worldSize));
+      bricks.push(new Sprite(rocks, 32, 32, 32, 32, j * worldSize, map_size * worldSize));
+      bricks.push(new Sprite(rocks, 32, 32, 32, 32, -worldSize, j * worldSize));
+      bricks.push(new Sprite(rocks, 32, 32, 32, 32, map_size * worldSize, j * worldSize));
     }
 
-    let wall = images.getImage('brick.png');
+    let wall = images.getImage('earth-01.png');
 
-    for (let i = 2; i < 20; i++) { bricks.push(new Sprite(wall, 200, 200, 50, 50, i * 50, 2 * 50)); }
-    for (let i = 2; i < 15; i++) { bricks.push(new Sprite(wall, 200, 200, 50, 50, i * 50, 12 * 50)); }
-    for (let i = 2; i < 20; i++) { bricks.push(new Sprite(wall, 200, 200, 50, 50, 18 * 50, i * 50)); }
+    for (let i = 2; i < 20; i++) { bricks.push(new Sprite(wall, 32, 32, 32, 32, i * 50, 2 * 50)); }
+    for (let i = 2; i < 15; i++) { bricks.push(new Sprite(wall, 32, 32, 32, 32, i * 50, 12 * 50)); }
+    for (let i = 2; i < 20; i++) { bricks.push(new Sprite(wall, 32, 32, 32, 32, 18 * 50, i * 50)); }
   }
 
 
 
   function loadPlayers () {
-    let mario = images.getImage('mario.png');
+    let avatar = images.getImage('avatar-sheet.png');
 
-    player = new Sprite(mario, 480, 640, 48, 64, 380, 380);
+    player = new Sprite(avatar, 19, 26, 19, 26, 380, 380);
     player.dx = 0;
     player.dy = 0;
     player.walkspeed = default_walk_speed;
@@ -356,10 +356,10 @@ async function UI () {
       players.push(player2);
     }
 
-    let goomba = images.getImage('goomba.png');
+    let slime = images.getImage('slime-blue.png');
 
     for(let i = 0; i<7; i++) {
-      let player3 = new Sprite(goomba, 900, 900, 48, 64, i * 200, i * 200 + 100);
+      let player3 = new Sprite(slime, 32, 32, 64, 64, i * 200, i * 200 + 100);
 
       player3.dx = Math.floor( application.machine.generator.next.percent() * 3 + 2 );
       player3.dy = Math.floor( application.machine.generator.next.percent() * 3 + 2);