diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index c922620..0000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,46 +0,0 @@
-version: 2.1
-
-defaults: &defaults
-  working_directory: ~/repo
-  docker:
-    - image: mcr.microsoft.com/dotnet/core/sdk:3.0
-      environment:
-        DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
-        DOTNET_CLI_TELEMETRY_OPTOUT: 1
-
-jobs:
-  test:
-    <<: *defaults
-    steps:
-      - checkout
-      - run: dotnet restore
-      - run: dotnet build -c Release
-      - run: dotnet test -c Release
-      - persist_to_workspace:
-          root: .
-          paths: ./encompass-cs/bin
-
-  deploy:
-    <<: *defaults
-    steps:
-      - checkout
-      - attach_workspace:
-          at: .
-      - run: dotnet nuget push ./encompass-cs/bin/Release/EncompassECS.Framework.*.nupkg -k $API_KEY -s $NUGET_SOURCE
-
-workflows:
-  version: 2
-  test_and_deploy:
-    jobs:
-      - test:
-          filters:
-            tags:
-              only: /.*/
-      - deploy:
-          requires:
-            - test
-          filters:
-            branches:
-              ignore: /.*/
-            tags:
-              only: /^\d+\.\d+\.\d+(-preview\d+)?$/
diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..7d02a31
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,24 @@
+    kind: pipeline
+    type: docker
+    name: default
+
+    workspace:
+      path: /build
+
+    steps:
+    - name: test
+      image: mcr.microsoft.com/dotnet/core/sdk:3.1
+      commands:
+        - dotnet build -c Release
+        - dotnet test -c Release
+
+    - name: deploy
+      image: mcr.microsoft.com/dotnet/core/sdk:3.1
+      environment:
+        API_KEY:
+          from_secret: API_KEY
+      commands:
+        - dotnet nuget push /build/encompass-cs/bin/Release/EncompassECS.Framework.*.nupkg -s https://api.nuget.org/v3/index.json -k $API_KEY 
+      when:
+        ref:
+        - refs/tags/*.*.*
diff --git a/TODO b/TODO
index 8094915..d96f6e9 100644
--- a/TODO
+++ b/TODO
@@ -3,7 +3,5 @@
 - method to remove all components of a type without destroying Entities
 - method to remove a component of a type without destroying entity
 
-- auto destroy entities that no longer have components 
-
 - look at test coverage
 - docs