diff --git a/.dockerignore b/.dockerignore
deleted file mode 100644
index d25d71bcc9..0000000000
--- a/.dockerignore
+++ /dev/null
@@ -1,4 +0,0 @@
-.git
-.github
-resources/materials
-CuraEngine
\ No newline at end of file
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index 6dbe51a09e..0000000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,21 +0,0 @@
----
-name: CI
-on:
-  push:
-    branches:
-      - master
-      - 'WIP**'
-      - '4.*'
-      - 'CURA-*'
-  pull_request:
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    container: ultimaker/cura-build-environment
-    steps:
-    - name: Checkout Cura
-      uses: actions/checkout@v2
-    - name: Build
-      run: docker/build.sh
-    - name: Test
-      run: docker/test.sh
diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index 68255c56b9..0000000000
--- a/Dockerfile
+++ /dev/null
@@ -1,45 +0,0 @@
-FROM ultimaker/cura-build-environment:1
-
-# Environment vars for easy configuration
-ENV CURA_APP_DIR=/srv/cura
-
-# Ensure our sources dir exists
-RUN mkdir $CURA_APP_DIR
-
-# Setup CuraEngine
-ENV CURA_ENGINE_BRANCH=master
-WORKDIR $CURA_APP_DIR
-RUN git clone -b $CURA_ENGINE_BRANCH --depth 1 https://github.com/Ultimaker/CuraEngine
-WORKDIR $CURA_APP_DIR/CuraEngine
-RUN mkdir build
-WORKDIR $CURA_APP_DIR/CuraEngine/build
-RUN cmake3 ..
-RUN make
-RUN make install
-
-# TODO: setup libCharon
-
-# Setup Uranium
-ENV URANIUM_BRANCH=master
-WORKDIR $CURA_APP_DIR
-RUN git clone -b $URANIUM_BRANCH --depth 1 https://github.com/Ultimaker/Uranium
-
-# Setup materials
-ENV MATERIALS_BRANCH=master
-WORKDIR $CURA_APP_DIR
-RUN git clone -b $MATERIALS_BRANCH --depth 1 https://github.com/Ultimaker/fdm_materials materials
-
-# Setup Cura
-WORKDIR $CURA_APP_DIR/Cura
-ADD . .
-RUN mv $CURA_APP_DIR/materials resources/materials
-
-# Make sure Cura can find CuraEngine
-RUN ln -s /usr/local/bin/CuraEngine $CURA_APP_DIR/Cura
-
-# Run Cura
-WORKDIR $CURA_APP_DIR/Cura
-ENV PYTHONPATH=${PYTHONPATH}:$CURA_APP_DIR/Uranium
-RUN chmod +x ./CuraEngine
-RUN chmod +x ./run_in_docker.sh
-CMD "./run_in_docker.sh"
diff --git a/build.sh b/build.sh
deleted file mode 100644
index 7da99d0de5..0000000000
--- a/build.sh
+++ /dev/null
@@ -1,34 +0,0 @@
-set -e
-set -u
-
-export OLD_PWD=`pwd`
-export CMAKE=/c/software/PCL/cmake-3.0.1-win32-x86/bin/cmake.exe
-export MAKE=mingw32-make.exe
-export PATH=/c/mingw-w64/i686-4.9.2-posix-dwarf-rt_v3-rev1/mingw32/bin:$PATH
-
-mkdir -p /c/software/protobuf/_build
-cd /c/software/protobuf/_build
-$CMAKE ../
-$MAKE install
-
-mkdir -p /c/software/libArcus/_build
-cd /c/software/libArcus/_build
-$CMAKE ../
-$MAKE install
-
-mkdir -p /c/software/PinkUnicornEngine/_build
-cd /c/software/PinkUnicornEngine/_build
-$CMAKE ../
-$MAKE
-
-cd $OLD_PWD
-export PYTHONPATH=`pwd`/../libArcus/python:/c/Software/Uranium/
-/c/python34/python setup.py py2exe
-
-cp /c/software/PinkUnicornEngine/_build/CuraEngine.exe dist/
-cp /c/software/libArcus/_install/bin/libArcus.dll dist/
-cp /c/mingw-w64/i686-4.9.2-posix-dwarf-rt_v3-rev1/mingw32/bin/libgcc_s_dw2-1.dll dist/
-cp /c/mingw-w64/i686-4.9.2-posix-dwarf-rt_v3-rev1/mingw32/bin/libwinpthread-1.dll dist/
-cp /c/mingw-w64/i686-4.9.2-posix-dwarf-rt_v3-rev1/mingw32/bin/libstdc++-6.dll dist/
-
-/c/program\ files\ \(x86\)/NSIS/makensis.exe installer.nsi
diff --git a/docker/build.sh b/docker/build.sh
deleted file mode 100755
index 1092ba4852..0000000000
--- a/docker/build.sh
+++ /dev/null
@@ -1,71 +0,0 @@
-#!/usr/bin/env bash
-
-# Abort at the first error.
-set -e
-
-SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-PROJECT_DIR="$( cd "${SCRIPT_DIR}/.." && pwd )"
-
-# Make sure that environment variables are set properly
-export PATH="${CURA_BUILD_ENV_PATH}/bin:${PATH}"
-export PKG_CONFIG_PATH="${CURA_BUILD_ENV_PATH}/lib/pkgconfig:${PKG_CONFIG_PATH}"
-export LD_LIBRARY_PATH="${CURA_BUILD_ENV_PATH}/lib:${LD_LIBRARY_PATH}"
-
-cd "${PROJECT_DIR}"
-
-
-
-#
-# Clone Uranium and set PYTHONPATH first
-#
-
-# Check the branch to use for Uranium.
-# It tries the following branch names and uses the first one that's available.
-#  - GITHUB_HEAD_REF: the branch name of a PR. If it's not a PR, it will be empty.
-#  - GITHUB_BASE_REF: the branch a PR is based on. If it's not a PR, it will be empty.
-#  - GITHUB_REF:      the branch name if it's a branch on the repository;
-#                     refs/pull/123/merge if it's a pull_request.
-#  - master:          the master branch. It should always exist.
-
-# For debugging.
-echo "GITHUB_REF: ${GITHUB_REF}"
-echo "GITHUB_HEAD_REF: ${GITHUB_HEAD_REF}"
-echo "GITHUB_BASE_REF: ${GITHUB_BASE_REF}"
-
-GIT_REF_NAME_LIST=( "${GITHUB_HEAD_REF}" "${GITHUB_BASE_REF}" "${GITHUB_REF}" "master" )
-for git_ref_name in "${GIT_REF_NAME_LIST[@]}"
-do
-  if [ -z "${git_ref_name}" ]; then
-    continue
-  fi
-  git_ref_name="$(basename "${git_ref_name}")"
-  # Skip refs/pull/1234/merge as pull requests use it as GITHUB_REF
-  if [[ "${git_ref_name}" == "merge" ]]; then
-    echo "Skip [${git_ref_name}]"
-    continue
-  fi
-  URANIUM_BRANCH="${git_ref_name}"
-  output="$(git ls-remote --heads https://github.com/Ultimaker/Uranium.git "${URANIUM_BRANCH}")"
-  if [ -n "${output}" ]; then
-    echo "Found Uranium branch [${URANIUM_BRANCH}]."
-    break
-  else
-    echo "Could not find Uranium branch [${URANIUM_BRANCH}], try next."
-  fi
-done
-
-echo "Using Uranium branch ${URANIUM_BRANCH} ..."
-git clone --depth=1 -b "${URANIUM_BRANCH}" https://github.com/Ultimaker/Uranium.git "${PROJECT_DIR}"/Uranium
-export PYTHONPATH="${PROJECT_DIR}/Uranium:.:${PYTHONPATH}"
-
-mkdir build
-cd build
-cmake \
-    -DCMAKE_BUILD_TYPE=Debug \
-    -DCMAKE_PREFIX_PATH="${CURA_BUILD_ENV_PATH}" \
-    -DURANIUM_DIR="${PROJECT_DIR}/Uranium" \
-    -DBUILD_TESTS=ON \
-    -DPRINT_PLUGIN_LIST=OFF \
-    -DGENERATE_TRANSLATIONS=OFF \
-    ..
-make
diff --git a/docker/test.sh b/docker/test.sh
deleted file mode 100755
index bae2bf785e..0000000000
--- a/docker/test.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/usr/bin/env bash
-cd build
-ctest -j4 --output-on-failure -T Test
diff --git a/test-in-docker.sh b/test-in-docker.sh
deleted file mode 100755
index e5a1116646..0000000000
--- a/test-in-docker.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-sudo rm -rf ./build ./Uranium
-sudo docker run -it --rm \
-  -v "$(pwd):/srv/cura" ultimaker/cura-build-environment \
-  /srv/cura/docker/build.sh
-sudo rm -rf ./build ./Uranium