https://powdertoy.co.uk/Wiki/W/Electronics_101.html

https://powdertoy.co.uk/Wiki/W/How_to_post_pictures_and_tables_in_discussions.html

https://powdertoy.co.uk/Wiki/W/Translations.html

https://powdertoy.co.uk/Wiki/W/Logic_gates.html

https://powdertoy.co.uk/Wiki/W/How_to_post_a_creation_in_discussions.html

https://powdertoy.co.uk/Wiki/W/Github_Setup.html

https://powdertoy.co.uk/Wiki/W/Different_forum_terms.html

https://powdertoy.co.uk/Wiki/W/Making_a_Bomb.html

https://powdertoy.co.uk/PasswordReset.html

https://powdertoy.co.uk/Privacy.html

https://powdertoy.co.uk/Wiki/W/How_to_run_a_script.html

https://powdertoy.co.uk/Wiki/W/Save_privacy.html

https://powdertoy.co.uk/Wiki/W/Decoration_layer.html

https://powdertoy.co.uk/Wiki/W/Sign_commands.html

https://powdertoy.co.uk/Wiki/W/Water_equalization.html

https://powdertoy.co.uk/Wiki/W/Installing_stamps.html

https://powdertoy.co.uk/Download/Older.html

https://powdertoy.co.uk/Download/Platforms.html

https://powdertoy.co.uk/Wiki/W/Syntax_help.html

https://powdertoy.co.uk/Wiki/W/Scenes_from_images.html

https://powdertoy.co.uk/Wiki/W/Category:Menu_icons.html

Hope they help post anything missing note that some might not be "hiddden"

Google site:powdertoy.co.uk 

Yeah I forgot the scipts one.

Also the changelog is accesiable I got there somehow through a link on the download page.

Go to the download page, right click whats new and click open in new tab