Bugfixes

• Fixed "create-trivial-smoke" triggers being interpreted as "create-entity" triggers in the prototype explorer which could cause a crash. more
• Added migration for saves with inserters that have NaN hand height or hand length.

Scripting

• Added LuaGuiElement::swap_children().

Modding

• Sub items are now removed from items used in hand-crafting.

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