Update #4 - v0.763 — Vortex: The Gateway Steam update #742708

Please note that save files WILL BE DELETED! The update includes the following changes among others: FIX rotation of building blueprints sometimes turned red for no reason FIX unwanted strafing FIX exiting from main menu or newspaper weapon in the right hand was triggered FIX underwater animation was not disabled in some cases FIX multiple hit were triggered in some cases FIX dog-hog injury problems FIX spawn point objects won't respawn after reload FIX AI was blocked by buildings under construction FIX some game save issues FIX AI movements in caves FEATURE buildings are destroyable FEATURE demolition stone axe: you can demolish your buildings with this tool FEATURE AI will attack player buildings FEATURE new zombie alien behavior FEATURE item markers can be disabled by pressing M FEATURE new weapon: claw hammer FEATURE lizard creature and zombie alien creature loot objects FEATURE some...