Time: 02:10CR - technology - heat - electricity - collector - boiler
Time: 04:20CR - agriculture - food - milk - cheese - production
Time: 03:21CR - building - bricklayer - heavy machinery
Time: 02:32cr - energetics - boiler - biomass - stone
Time: 00:49cr - house - security - sensor - boiler
Time: 00:50CR - technology - computers - server - cooling
Time: 03:17CR - industry - ironworks - steel melting - machining
Time: 03:49CR - energetics - biogas plant - electricity production
Time: 03:08CR - education - waste - children - sorting