diff --git a/Dockerfile b/Dockerfile
index 2b1f4b4..55e33e2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -47,55 +47,55 @@ ENV TERM       xterm
 # Techs
 #############
 
-# ## Node.js
-# # From https://nodejs.org/en/about/previous-releases
-# WORKDIR /usr/src
-# ADD build_node.sh /usr/local/bin/build_node.sh
-# RUN build_node.sh 20.19.4
-# RUN build_node.sh 22.17.1
-# RUN build_node.sh 23.11.1
-# RUN build_node.sh 24.4.1
+## Node.js
+# From https://nodejs.org/en/about/previous-releases
+WORKDIR /usr/src
+ADD build_node.sh /usr/local/bin/build_node.sh
+RUN build_node.sh 20.19.4
+RUN build_node.sh 22.17.1
+RUN build_node.sh 23.11.1
+RUN build_node.sh 24.4.1
 
-# ## Python
-# # https://www.python.org/downloads/
-# WORKDIR /usr/src
-# ADD build_python.sh /usr/local/bin/build_python.sh
-# RUN build_python.sh 3.12.11
-# RUN build_python.sh 3.13.5
+## Python
+# https://www.python.org/downloads/
+WORKDIR /usr/src
+ADD build_python.sh /usr/local/bin/build_python.sh
+RUN build_python.sh 3.12.11
+RUN build_python.sh 3.13.5
 
-# ## PHP 8
-# # https://www.php.net/downloads.php
-# ADD build_php8.sh /usr/local/bin/build_php8.sh
-# RUN build_php8.sh 8.3.23
-# RUN build_php8.sh 8.4.10
+## PHP 8
+# https://www.php.net/downloads.php
+ADD build_php8.sh /usr/local/bin/build_php8.sh
+RUN build_php8.sh 8.3.23
+RUN build_php8.sh 8.4.10
 
-# ## Ruby
-# # https://www.ruby-lang.org/en/downloads/releases/
-# WORKDIR /usr/src
-# ADD build_ruby.sh /usr/local/bin/build_ruby.sh
-# RUN build_ruby.sh 3.3.9
-# RUN build_ruby.sh 3.4.5
+## Ruby
+# https://www.ruby-lang.org/en/downloads/releases/
+WORKDIR /usr/src
+ADD build_ruby.sh /usr/local/bin/build_ruby.sh
+RUN build_ruby.sh 3.3.9
+RUN build_ruby.sh 3.4.5
 
-# ## Deno
-# # From: https://github.com/denoland/deno/releases
-# ADD build_deno.sh /usr/local/bin/build_deno.sh
-# # TODO: deno cannot run in parallel because it downloads filenames with the same name
-# RUN build_deno.sh 2.4.3
+## Deno
+# From: https://github.com/denoland/deno/releases
+ADD build_deno.sh /usr/local/bin/build_deno.sh
+# TODO: deno cannot run in parallel because it downloads filenames with the same name
+RUN build_deno.sh 2.4.3
 
-# # Bun
-# # From here: https://bun.sh/
-# ADD build_bun.sh /usr/local/bin/build_bun.sh
-# RUN build_bun.sh 1.2.19
+# Bun
+# From here: https://bun.sh/
+ADD build_bun.sh /usr/local/bin/build_bun.sh
+RUN build_bun.sh 1.2.19
 
-# # OpenJDK
-# # From here: https://jdk.java.net/
-# ADD build_openjdk.sh /usr/local/bin/build_openjdk.sh
-# RUN build_openjdk.sh 24.0.2 fdc5d0102fe0414db21410ad5834341f 12
+# OpenJDK
+# From here: https://jdk.java.net/
+ADD build_openjdk.sh /usr/local/bin/build_openjdk.sh
+RUN build_openjdk.sh 24.0.2 fdc5d0102fe0414db21410ad5834341f 12
 
-# # Golang
-# # From here: https://go.dev/dl/
-# ADD build_golang.sh /usr/local/bin/build_golang.sh
-# RUN build_golang.sh 1.24.5
+# Golang
+# From here: https://go.dev/dl/
+ADD build_golang.sh /usr/local/bin/build_golang.sh
+RUN build_golang.sh 1.24.5
 
 
 #############