diff --git a/minerva/athena.py b/minerva/athena.py
index a39e942..b2ef466 100644
--- a/minerva/athena.py
+++ b/minerva/athena.py
@@ -153,12 +153,15 @@ class Query(Execute):
 
 
     def distribute_results(self, client):
+        import dask.dataframe as dd
+        import pandas as pd
+
         if self.ds:
             return self.ds
 
         futures = []
         for fn in self.manifest_files():
-            df = pd.read_csv(fn)
+            df = pd.read_parquet(fn)
             future = client.scatter(df)
             futures.append(future)
 
diff --git a/minerva/minerva.py b/minerva/minerva.py
index 62e28e1..3a4095a 100644
--- a/minerva/minerva.py
+++ b/minerva/minerva.py
@@ -6,9 +6,15 @@ class Minerva:
         self.session = boto3.session.Session(profile_name=profile)
         self.s3      = m.S3(self)
 
+
     def athena(self, *args, **kwargs):
         return m.Athena(self, *args, **kwargs)
 
+
     def redshift(self, *args, **kwargs):
         return m.Redshift(self, *args, **kwargs)
 
+
+    def pier(self, *args, **kwargs):
+        return m.Pier(self, *args, **kwargs)
+
diff --git a/minerva/pier.py b/minerva/pier.py
index 2df1425..85f763d 100644
--- a/minerva/pier.py
+++ b/minerva/pier.py
@@ -4,17 +4,19 @@ import os
 import stat
 
 from minerva.machine import Machine
+from minerva.cluster import Cluster
 
 # Used for interacting with AWS
 class Pier:
     def __init__(self,
-                 profile   = "default",
+                 handler   = None,
                  subnet_id = None,
                  sg_groups = [],
                  key_pair  = None, # (keypair name, keypair privkey pair)
                  iam       = None,
                 ):
-        self.session   = boto3.session.Session(profile_name=profile)
+        self.handler   = handler
+        self.session   = handler.session
         self.ec2       = self.session.client("ec2")
         self.subnet_id = subnet_id
         self.groups    = sg_groups
@@ -29,6 +31,7 @@ class Pier:
         else:
             self.make_key_pair()
 
+
     def make_key_pair(self):
         self.key_pair_name = f"Minerva-{random.random()}"
         print(f"making keypair ({self.key_pair_name})")
@@ -39,9 +42,11 @@ class Pier:
             f.write(self.key['KeyMaterial'])
         os.chmod(self.key_path, stat.S_IRUSR | stat.S_IWUSR)
 
+
     def machine(self, **kwargs):
         return Machine(self, **kwargs)
 
+
     def t3_med(self, num):
         return self.machine(ami           = "ami-0a538467cc9da9bb2",
                             instance_type = "t3.medium",
@@ -49,3 +54,7 @@ class Pier:
                             name          = f"blah-{num}",
                             variables     = {"num": num})
 
+
+    def cluster(self, *args, **kwargs):
+        return Cluster(self, *args, **kwargs)
+
diff --git a/pyproject.toml b/pyproject.toml
index b67fdf8..84068cd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "minerva"
-version = "0.6.1"
+version = "0.6.2"
 description = "Easier access to AWS Athena and Redshift"
 authors = [
   "Ari Brown <ari@airintech.com>",