Graphics

• Fixed mistakes in some technology icons. (Flipped underground belt in Logistics, and graphical artifacts in modules)

Sounds

• Improved various sounds, mainly inserters, assembling machines and laser beam.
• Tweaked various sound levels.

Bugfixes

• Fixed empty spacing in Rocket silo stats GUI. more
• Fixed wave defence bonuses persisting between rounds if you lost via rocket silo dying. more

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