Make amGirder invisible in construction mode since it allows placing anywhere in fortress. Print "insufficient power" if placement was blocked due to that, to avoid confusing noobs.
AAABSnicJc7ZDoQwDEPRQJcwC/DDU6kf3oix45cDUuWr+LBhPnzY8TOCP48npoeFGdnA3AKfXexhRZSwKmpYEy2si04QeDCbxq1xtonCVFKZShpTSWcqwSEuEPDF0xaiFznBPBcevgLlj0D5LVB+CZQP0QkCN2bz4vbi7BSFqaQylTSmks5UwqsEAn+uK4bq