Elevator

• elevator control,
• auto parking,
• parameters: speed, acceleration, capacity, breaks and others — 13 parameters,
• ultimate skill — teleport.

Passengers spawners system

• under what conditions an instance of the passenger is created,
• the parameters that the spawner gives to the character instance,
• different types of behavior of instances of passengers,
• different types of passenger spawner behavior,
• bubbles system,
• passengers configs.

Events spawners system

• different events: enemies, fire, flood, resources and so on,
• spawner parameters: manual_control, delay_from_start, max_active_events and so on,
• different types of behavior of instances of events,
• different types of event spawner behavior,
• event configs.

Levels

• level settings on the Global Map,
• visual and audio level settings,
• different game modes: classic, falling, roguelike chain of levels, battle cards,
• reward settings,
• win and defeat criterias: 7 types of criteria, their derivatives and combinations
• floors customizator: different types of visualization and animation.

Tutorial system

Buildings

• different types of buildings: generic, stock, smithy, converter,
• parameters of different types of buildings: production, time, triggers, dependencies,
• buildings level system,
• rewards.

Recipe system

• unlock,
• use,
• cost and time sinks.

Elevator constructor

• parameters system,
• modules system,
• customization system,
• constructor system.

Global Map

• buildings,
• interactive objects,
• levels,
• regions parallax parameters — for maps with more than one piece,
• portals to regions.

Quests and achievements

• type: get_entities, finish_events, finish_levels, watch_ad_n_times, building_upgrade and so on
• rewards for completion,
• activation conditions: when, what trigger and so on,
• design parameters.

Other systems

• craft,
• stock,
• buffs, 
• items,
• shop.

Tutorial system

Backend — Firebase

Players play against the records of other players. After successfully completing a level in PvP mode, a record of such a game is saved on the server in the corresponding array (game level, level revision, league, tournament)

League system

Versioning system

Tournament system

Reward system

Ads

• coins for rewarded ads
• accelerating blueprint research at the academy

In Apps

• sale of hard currency,
• sale of upgrad of ultimation skill

Offers

• upgrad of ultimation skill,
• second builder — to build two buildings at a time.

Localization — weblate

Analytics: AppMetrica, Firebase

Login system: Facebook, Google Play

Push notifications