Working on a huge patch now, but decided that pushing a few smaller updates alongside development is better than dropping one huge update after a few months, so you can enjoy Qubicks Demo 0.5.5 now that brings a lot...
New Content
Added animated arrows showing the direction of enemies at the beginning of the round.
Added new Drag&Drop placement system, alongside the existing Point&Click one.
Added new 5x speed mode.
Added a cross (X) icon to the tower cards that can't be purchased.
Added Preferences screen that will pop up for new players, containing a quick setup wizard for better personalization of the gameplay.
Replaced "Evolutions" header in the Evolutions screen with the name of the selected evolution.
Added a new tower called Fusion Core that is deeply integrated into the radiation system.
Added Damage Numbers when receiving damage on the base.
Added animation for adding up money.
Changed the design of the open/close shop button to a gradient.
Fixes
Bug when XP wasn't added to some towers.
Bug with inconsistent size of tooltips.
Bug when clicked on the locked evolution in the Tower Info Panel, it opened the evolutions of the Soldier instead of the relevant tower.
Other minor enhancements.