diff --git a/.idea/7drl-2021.iml b/.idea/7drl-2021.iml
index 8e5446a..3421d7f 100644
--- a/.idea/7drl-2021.iml
+++ b/.idea/7drl-2021.iml
@@ -4,7 +4,7 @@
     <content url="file://$MODULE_DIR$">
       <excludeFolder url="file://$MODULE_DIR$/venv" />
     </content>
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="Python 3.9" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
   <component name="PyDocumentationSettings">
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 204bb5c..bfd101b 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.8 (7drl-2021)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.9" project-jdk-type="Python SDK" />
   <component name="PythonCompatibilityInspectionAdvertiser">
     <option name="version" value="3" />
   </component>
diff --git a/engine/actor.py b/engine/actor.py
index ac4cff8..a9c3407 100644
--- a/engine/actor.py
+++ b/engine/actor.py
@@ -227,7 +227,7 @@ class HeatBoltEnemy(Actor):
     ch = "H"
 
     def default_ai(self) -> engine.actions.Action:
-        return engine.actions.RangedIdle(self, effect=engine.effects.Heat(power=2), range=2)
+        return engine.actions.RangedIdle(self, effect=engine.effects.Heat(power=2), range=3)
 
 
 class ColdBoltEnemy(Actor):
@@ -237,3 +237,12 @@ class ColdBoltEnemy(Actor):
 
     def default_ai(self) -> engine.actions.Action:
         return engine.actions.RangedIdle(self, effect=engine.effects.Cold(power=1), range=2)
+
+
+class AcidBoltEnemy(Actor):
+    name = "acid caster"
+    faction = "hostile"
+    ch = "A"
+
+    def default_ai(self) -> engine.actions.Action:
+        return engine.actions.RangedIdle(self, effect=engine.effects.PlaceAcid(power=1), range=1)
diff --git a/procgen/dungeon.py b/procgen/dungeon.py
index 018bcc0..bc800ce 100644
--- a/procgen/dungeon.py
+++ b/procgen/dungeon.py
@@ -102,6 +102,7 @@ def generate(
 
     if level == 2:
         wallType = engine.tiles.ICE_WALL
+        waterType = engine.tiles.ICE_FLOOR
     if level == 3:
         waterType = engine.tiles.ACID
 
@@ -146,16 +147,20 @@ def generate(
             tunnel_indices = np.r_[
                 tcod.los.bresenham(t_start, t_middle), tcod.los.bresenham(t_middle, t_end)  # Concatenate lines.
             ].transpose()  # tunnel_indices[axis, index]
-            tunnel_indices = np.append(tunnel_indices, tunnel_indices - 1, axis=1)  # Make tunnels 2 wide.
+            if level != 2:  # makes Ice level have 1 wide walls.
+                tunnel_indices = np.append(tunnel_indices, tunnel_indices - 1, axis=1)  # Make tunnels 2 wide.
             gm.tiles[tuple(tunnel_indices)] = engine.tiles.FLOOR
             engine.rendering.debug_map(gm)
         rooms.append(new_room)
 
     # Start of Water generation:
     # step 1 make random map noise:
-    randomMap = create_noise_map(width, height, 80)
+    if level != 3:
+        randomMap = create_noise_map(width, height, 80)
+    else:
+        randomMap = create_noise_map(width, height, 70)
 
-    # step 2: feed to cellular automata sevewral times (number of times based on tweaking.
+    # step 2: feed to cellular automata several times (number of times based on tweaking.
     automataMap1 = convolve(randomMap, 10)  # second value is the number of nearby tiles needed to be water.
 
     # step 3: Use map to replace wall and floor tiles with water.
@@ -166,7 +171,13 @@ def generate(
     for room in rooms[1:-1]:
         if random.randint(0, 1):
             # gm.add_actor(engine.actor.Actor(*room.center)) #placeholder enemies.
-            gm.add_actor(engine.actor.ColdBoltEnemy(*room.center))
+            if level == 1:  # Acid level
+                if random.randint(0, 1):
+                    gm.add_actor(engine.actor.AcidBoltEnemy(*room.center))
+                else:
+                    gm.add_actor(engine.actor.HeatBoltEnemy(*room.center))
+            else:
+                gm.add_actor(engine.actor.ColdBoltEnemy(*room.center))
         else:
             gm.add_actor(engine.actor.HunterEnemy(*room.center))
         engine.rendering.debug_map(gm)