Changes

• ENTER key can now be used to confirm the small "Set request" pop-up windows.

Bugfixes

• Fixed that defines.gui_type was missing some values. more
• Fixed tabs not changing correctly in the item select gui for train circuit/item/fluid conditions. more
• Fixed that deleting blueprints didn't work in some cases. more
• Fixed a crash related to fast-replacing character entities through mods. more
• Fixed that the "watch your step" achievement wouldn't show the achievement popup. more
• Fixed script error when starting the mini-tutorials. more
• Possibly fixed setting up heavily edited blueprints could drop players in multiplayer. more
• Fixed that the graph in statistics GUI wouldn't show some data series if the search was being used. more

Scripting

• Serpent now uses 0 instead of nil as a placeholder in case of cyclic references. This will help prevent some specific desyncs with custom scenario or mod scripts.

Use the automatic updater if you can (check experimental updates in other settings) or download full installation at http://www.factorio.com/download/experimental.