alpha v4a changelog — Arctico Steam update #627296

just a very small update that adds some improvements to alpha v4. Changelog: -new ice drill/ice caps monitor model and animations. -Improvements to the ice drill favorable locations, more decorations and a new texture. -3 new massive icebergs added to the map -Penguins sometimes drop broken eggs that can be scanned in the data scanner. -Player 2 can now use the data scanner, player 1 will receive any data scanned by player 2.