Ver. 0.2.12 update is now available.
It includes:
・Fixed a problem in which some crystals were not available in the marsh biome
・Fixed an issue in the lava biome where unintentional placements were being generated
・Fixed a problem that prevented some achievements from being completed
・Fixed a problem in which some objects did not work when placed facing right
・Fixed other minor bugs
Please obtain the latest version when playing.