2022 september – request for an additional floor extending the existing container building.(After that they reaised that the container-constructer’s team itself can not provide the expected design.)2022 november – concept plan, and cost calculations based ont he plans.Due to the given structural capabilities, it turned out to be better to rebuild than to use reinforcements. In this case the layout was less effected by the existing situation. So, redisign started.2023 january – new concept2023 march – permit plans, – may: permit2023 may – construction plan2023 june – november – execution phase