Hi.. I have been trying to create more items at workstation. However, it keeps on giving me error of "Already at max capacity!" does this mean i have too many items in all of my inventories? i do noticed that i have accidentally use the 999 stack on 1 time used item (learning materials - books). how can i remove those books? i am now stuck at making new leg for Ack. can not moved forward :'( any someone help? Cheers, Tong