Add building status.
Add building status.

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maruky/CommentCoreLibrary,numbbbbb/CommentCoreLibrary,jabbany/CommentCoreLibrary,yahveh/CommentCoreLibrary,agileago/CommentCoreLibrary,jason588/CommentCoreLibrary,maruky/CommentCoreLibrary,weisd/CommentCoreLibrary,agileago/CommentCoreLibrary,agileago/CommentCoreLibrary,weisd/CommentCoreLibrary,yahveh/CommentCoreLibrary,numbbbbb/CommentCoreLibrary,jabbany/CommentCoreLibrary,dbFlower/CommentCoreLibrary,OpenDanmakuConsortium/CommentCoreLibrary,leglars/CommentCoreLibrary,leglars/CommentCoreLibrary,jason588/CommentCoreLibrary,dbFlower/CommentCoreLibrary,weisd/CommentCoreLibrary,leglars/CommentCoreLibrary,yahveh/CommentCoreLibrary,maruky/CommentCoreLibrary,jason588/CommentCoreLibrary,OpenDanmakuConsortium/CommentCoreLibrary,jabbany/CommentCoreLibrary,dbFlower/CommentCoreLibrary