Revert "polishing and bug fixing"

This reverts commit 3ed5ac393e8dcf66d26ee2ae9952ba0f93be7899.
Revert "added fireheart models... finally"

This reverts commit 256f027410e668d0d1504f1bba7b3fbeaae6d6eb.
Revert "polishing"

This reverts commit eb882dcb65db49a34934091004ae030ea7de4021.