destroyed items

Not sure when it happened, but I just went to go check on my honey pots and two of them turned into stones. I had one by itself and two more a few tiles below but those two were touching. The two touching are now stone. I'm guessing the debris spawn destroyed them, just looking for a fix. Thank...

Farm map, no mods, was occurring prior to 1.5 update (95% sure at least). One particular square on the bottom edge of the farm map spawns either a small rock or small log every few days. If not mined/chopped, it begins spreading like weeds would, spawning a mixture of rocks and small logs...