you can only buy 10 of each building for now. Upcoming features: More buildings Selling Upgrades Version 1.3 is in development and will be posted somewhere else
Changelog: v1.0 official release v1.1 added click effects and earth image v1.2 made it more original v1.2.1 ?? v1.2.2 added more to prepare from 1.3 v1.2.3 ???
