diff --git a/Makefile b/Makefile
index c03917b..27ba792 100644
--- a/Makefile
+++ b/Makefile
@@ -37,7 +37,7 @@ tracy_build:
 	meson compile -j 10 -C builddir
 
 test: build
-	./builddir/runtests -d yes "[systems-engine]"
+	./builddir/runtests -d yes
 
 run: build test
 ifeq '$(OS)' 'Windows_NT'
@@ -48,7 +48,7 @@ else
 endif
 
 debug: build
-	gdb --nx -x .gdbinit --ex run --args builddir/runtests "[systems-engine]"
+	gdb --nx -x .gdbinit --ex run --args builddir/runtests
 
 debug_run: build
 	gdb --nx -x .gdbinit --batch --ex run --ex bt --ex q --args builddir/zedcaster
@@ -60,7 +60,7 @@ clean:
 	meson compile --clean -C builddir
 
 debug_test: build
-	gdb --nx -x .gdbinit --ex run --ex bt --ex q --args builddir/runtests "[systems-engine]"
+	gdb --nx -x .gdbinit --ex run --ex bt --ex q --args builddir/runtests
 
 win_installer:
 	powershell 'start "C:\Program Files (x86)\solicus\InstallForge\bin\ifbuilderenvx86.exe" scripts\win_installer.ifp'
diff --git a/assets/animation.json b/assets/animation.json
index 9c4e368..6108b2d 100644
--- a/assets/animation.json
+++ b/assets/animation.json
@@ -65,7 +65,7 @@
       "close": []
     }
  },
- "rat_with_sword": {
+ "spider_bot": {
     "sheet": {
       "frames": 1,
       "frame_width": 256,
@@ -101,11 +101,11 @@
   "hands_sword_attack": {
     "sheet": {
       "frames": 3,
-      "frame_width": 900,
-      "frame_height": 600
+      "frame_width": 512,
+      "frame_height": 341
     },
     "sequences": {
-      "idle": {"frames": [0, 1, 2], "durations": [10, 10, 20] }
+      "idle": {"frames": [0, 1, 2], "durations": [5, 10, 20] }
     },
     "transforms": {
       "basic": {
@@ -115,7 +115,7 @@
         "max_y": 1.0,
         "flipped": false,
         "scaled": false,
-        "toggled": true,
+        "toggled": false,
         "looped": false,
         "relative": false,
         "easing": "none",
diff --git a/assets/config.json b/assets/config.json
index 9b0cf86..e5f1d89 100644
--- a/assets/config.json
+++ b/assets/config.json
@@ -7,18 +7,18 @@
     "walk": "assets/sounds/walk.ogg"
   },
   "sprites": {
-    "rat_with_sword":
-    {"path": "assets/sprites/rat_with_sword.png",
+    "spider_bot":
+    {"path": "assets/sprites/spider_bot.png",
       "frame_width": 256,
       "frame_height": 256
     },
-    "healing_potion_small":
-    {"path": "assets/items/healing_potion_small.png",
+    "repair_kit":
+    {"path": "assets/items/repair_kit.png",
       "frame_width": 256,
       "frame_height": 256
     },
-    "well_down":
-    {"path": "assets/sprites/well_down.png",
+    "ladder_down":
+    {"path": "assets/sprites/ladder_down.png",
       "frame_width": 256,
       "frame_height": 256
     },
diff --git a/assets/devices.json b/assets/devices.json
index 0f52e02..70abeb3 100644
--- a/assets/devices.json
+++ b/assets/devices.json
@@ -14,7 +14,7 @@
       {"_type": "Device",
         "config": {},
         "events": ["STAIRS_DOWN"]},
-      {"_type": "Sprite", "name": "well_down", "width": 256, "height": 256, "scale": 1.0}
+      {"_type": "Sprite", "name": "ladder_down", "width": 256, "height": 256, "scale": 1.0}
     ]
   },
   "DEAD_BODY_LOOTABLE": {
diff --git a/assets/doors/door_plain.png b/assets/doors/door_plain.png
index 68474e0..bfca6c6 100644
Binary files a/assets/doors/door_plain.png and b/assets/doors/door_plain.png differ
diff --git a/assets/enemies.json b/assets/enemies.json
index 4018979..e529d38 100644
--- a/assets/enemies.json
+++ b/assets/enemies.json
@@ -14,7 +14,7 @@
       {"_type": "LightSource", "strength": 35, "radius": 2.0}
     ]
   },
-  "RAT_GIANT": {
+  "SPIDER_BOT": {
     "components": [
       {"_type": "Tile", "display": 2220,
         "foreground": "enemies/fg:rat_giant",
@@ -25,8 +25,7 @@
       {"_type": "Motion", "dx": 0, "dy": 0, "random": false},
       {"_type": "EnemyConfig", "ai_script": "Enemy::actions", "ai_start_name": "Enemy::initial_state", "ai_goal_name": "Enemy::final_state"},
       {"_type": "Personality", "hearing_distance": 5, "tough": false},
-      {"_type": "Sprite", "name": "rat_with_sword", "scale": 1.0},
-      {"_type": "Sound", "attack": "Small_Rat", "death": "Creature_Death_1"}
+      {"_type": "Sprite", "name": "spider_bot", "scale": 1.0}
     ]
   }
 }
diff --git a/assets/hands/hands_sword_attack.png b/assets/hands/hands_sword_attack.png
index 1f08a45..4be4e8c 100644
Binary files a/assets/hands/hands_sword_attack.png and b/assets/hands/hands_sword_attack.png differ
diff --git a/assets/icons.json b/assets/icons.json
index e4672f5..ecccc44 100644
--- a/assets/icons.json
+++ b/assets/icons.json
@@ -1,6 +1,6 @@
 {
-  "healing_potion_small":
-  {"path": "assets/icons/healing_potion_small.png",
+  "repair_kit":
+  {"path": "assets/icons/repair_kit.png",
     "frame_width": 96,
     "frame_height": 96
   }
diff --git a/assets/icons/healing_potion_small.png b/assets/icons/healing_potion_small.png
deleted file mode 100644
index 578cc0e..0000000
Binary files a/assets/icons/healing_potion_small.png and /dev/null differ
diff --git a/assets/icons/repair_kit.png b/assets/icons/repair_kit.png
new file mode 100644
index 0000000..634e48b
Binary files /dev/null and b/assets/icons/repair_kit.png differ
diff --git a/assets/items.json b/assets/items.json
index 897fcae..ed0be5a 100644
--- a/assets/items.json
+++ b/assets/items.json
@@ -1,8 +1,8 @@
 {
-  "POTION_HEALING_SMALL": {
-    "id": "POTION_HEALING_SMALL",
-    "name": "Small Healing Potion",
-    "description": "A small healing potion.",
+  "REPAIR_KIT": {
+    "id": "REPAIR_KIT",
+    "name": "Robot Repair Kit",
+    "description": "A healing item for robots.",
     "inventory_count": 1,
     "components": [
       {"_type": "Tile", "display": 1003,
@@ -10,7 +10,7 @@
         "background": "color:transparent"
       },
       {"_type": "Curative", "hp": 20},
-      {"_type": "Sprite", "name": "healing_potion_small", "width": 256, "height": 256, "scale": 1.0},
+      {"_type": "Sprite", "name": "repair_kit", "width": 256, "height": 256, "scale": 1.0},
       {"_type": "Sound", "attack": "pickup", "death": "blank"}
     ]
   }
diff --git a/assets/items/healing_postion_small.png b/assets/items/healing_postion_small.png
deleted file mode 100644
index 5672f42..0000000
Binary files a/assets/items/healing_postion_small.png and /dev/null differ
diff --git a/assets/items/healing_potion_small.png b/assets/items/healing_potion_small.png
deleted file mode 100644
index 5672f42..0000000
Binary files a/assets/items/healing_potion_small.png and /dev/null differ
diff --git a/assets/items/repair_kit.png b/assets/items/repair_kit.png
new file mode 100644
index 0000000..a540c09
Binary files /dev/null and b/assets/items/repair_kit.png differ
diff --git a/assets/sprites/dead_body.png b/assets/sprites/dead_body.png
index 4d0ef1c..cb6a592 100644
Binary files a/assets/sprites/dead_body.png and b/assets/sprites/dead_body.png differ
diff --git a/assets/sprites/dead_body_lootable.png b/assets/sprites/dead_body_lootable.png
index e4a1187..cb6a592 100644
Binary files a/assets/sprites/dead_body_lootable.png and b/assets/sprites/dead_body_lootable.png differ
diff --git a/assets/sprites/ladder_down.png b/assets/sprites/ladder_down.png
new file mode 100644
index 0000000..d80862b
Binary files /dev/null and b/assets/sprites/ladder_down.png differ
diff --git a/assets/sprites/spider_bot.png b/assets/sprites/spider_bot.png
new file mode 100644
index 0000000..4b912a4
Binary files /dev/null and b/assets/sprites/spider_bot.png differ
diff --git a/assets/sprites/well_down.png b/assets/sprites/well_down.png
deleted file mode 100644
index f84bfd1..0000000
Binary files a/assets/sprites/well_down.png and /dev/null differ
diff --git a/assets/textures/ceiling_black.png b/assets/textures/ceiling_black.png
index 28099d3..b17688f 100644
Binary files a/assets/textures/ceiling_black.png and b/assets/textures/ceiling_black.png differ
diff --git a/assets/textures/floor_gray_stone.png b/assets/textures/floor_gray_stone.png
index 55405e5..d03a1a8 100644
Binary files a/assets/textures/floor_gray_stone.png and b/assets/textures/floor_gray_stone.png differ
diff --git a/assets/textures/floor_plain.png b/assets/textures/floor_plain.png
deleted file mode 100644
index 55405e5..0000000
Binary files a/assets/textures/floor_plain.png and /dev/null differ
diff --git a/assets/textures/wall_plain.png b/assets/textures/wall_plain.png
index a4063bd..a7ad29d 100644
Binary files a/assets/textures/wall_plain.png and b/assets/textures/wall_plain.png differ
diff --git a/src/game/worldbuilder.cpp b/src/game/worldbuilder.cpp
index 2c2ea23..c7f25f7 100644
--- a/src/game/worldbuilder.cpp
+++ b/src/game/worldbuilder.cpp
@@ -201,7 +201,7 @@ void WorldBuilder::configure_starting_items(DinkyECS::World &world) {
   auto& player = world.get_the<Player>();
   auto &inventory = world.get<inventory::Model>(player.entity);
 
-  auto healing = System::spawn_item(world, "POTION_HEALING_SMALL");
+  auto healing = System::spawn_item(world, "REPAIR_KIT");
   inventory.add("pocket_l", healing);
   world.make_constant(healing);
 }
diff --git a/src/gui/debug_ui.cpp b/src/gui/debug_ui.cpp
index f703a5c..ce25a0d 100644
--- a/src/gui/debug_ui.cpp
+++ b/src/gui/debug_ui.cpp
@@ -19,7 +19,7 @@ namespace gui {
         "[spawn1|spawn2|spawn3]"
         "[spawn4|spawn5|spawn6]");
 
-    add_spawn_button("RAT_GIANT", "rat_with_sword", "spawn4");
+    // add_spawn_button("RAT_GIANT", "rat_with_sword", "spawn4");
 
     $gui.init();
   }
diff --git a/src/gui/main_ui.cpp b/src/gui/main_ui.cpp
index 855ca36..559df5e 100644
--- a/src/gui/main_ui.cpp
+++ b/src/gui/main_ui.cpp
@@ -19,6 +19,9 @@ namespace gui {
     auto config = settings::get("config");
     $hand = textures::get_sprite(config["player"]["hands"]);
     $hand_anim = animation::load("assets/animation.json", config["player"]["hands"]);
+    int width = $hand_anim.sheet.frame_width;
+    int height = $hand_anim.sheet.frame_height;
+    $hand.sprite->setPosition({float(RAY_VIEW_X + (RAY_VIEW_WIDTH - width) / 2), float(RAY_VIEW_HEIGHT - height)});
   }
 
   void MainUI::dirty() {
@@ -147,7 +150,6 @@ namespace gui {
     if($hand_anim.playing) {
       $hand_anim.update();
       $hand_anim.apply(*$hand.sprite);
-      $hand.sprite->setPosition({RAY_VIEW_X, RAY_VIEW_Y});
       $window.draw(*$hand.sprite);
     }
   }
diff --git a/tests/loot.cpp b/tests/loot.cpp
index 6f72bd2..eac74fe 100644
--- a/tests/loot.cpp
+++ b/tests/loot.cpp
@@ -10,12 +10,12 @@ using namespace components;
 TEST_CASE("test the loot ui", "[loot]") {
   auto items = settings::get("assets/items.json");
   DinkyECS::World world;
-  auto torch = world.entity();
-  auto& data = items["TORCH_BAD"];
+  auto repair_kit = world.entity();
+  auto& data = items["REPAIR_KIT"];
 
   components::init();
-  components::configure_entity(world, torch, data["components"]);
+  components::configure_entity(world, repair_kit, data["components"]);
 
-  auto& torch_sprite = world.get<Sprite>(torch);
-  REQUIRE(torch_sprite.name == "torch_horizontal_floor");
+  auto& repair_kit_sprite = world.get<Sprite>(repair_kit);
+  REQUIRE(repair_kit_sprite.name == "repair_kit");
 }
diff --git a/tests/mazes.cpp b/tests/mazes.cpp
index 8e855a1..d66a71b 100644
--- a/tests/mazes.cpp
+++ b/tests/mazes.cpp
@@ -7,7 +7,7 @@
 #include "algos/maze.hpp"
 #include "algos/stats.hpp"
 
-#define DUMP 1
+#define DUMP 0
 
 using std::string;
 using matrix::Matrix;
diff --git a/tests/textures.cpp b/tests/textures.cpp
index eb5d490..50d3c8e 100644
--- a/tests/textures.cpp
+++ b/tests/textures.cpp
@@ -11,13 +11,13 @@ TEST_CASE("test texture management", "[textures]") {
   components::init();
   textures::init();
 
-  auto spider = textures::get_sprite("rat_with_sword");
+  auto spider = textures::get_sprite("spider_bot");
   REQUIRE(spider.sprite != nullptr);
   REQUIRE(spider.texture != nullptr);
   REQUIRE(spider.frame_size.x == TEXTURE_WIDTH);
   REQUIRE(spider.frame_size.y == TEXTURE_HEIGHT);
 
-  auto image = textures::load_image("assets/sprites/rat_with_sword.png");
+  auto image = textures::load_image("assets/sprites/spider_bot.png");
 
   size_t floor_tile = textures::get_id("floor_tile");
   size_t gray_stone = textures::get_id("door_plain");