Crash due to lack of nil check
022-12-31 00:54:58: ERROR[Main]: ServerError: AsyncErr: ServerThread::run Lua: Runtime error from mod 'cement' in callback item_OnUse(): Invalid position (expected table got nil).
2022-12-31 00:54:58: ERROR[Main]: stack traceback:
2022-12-31 00:54:58: ERROR[Main]: [C]: in function 'get_node'
2022-12-31 00:54:58: ERROR[Main]: ...servers/ABC/worldmods/cement/init.lua:76: in function <...servers/ABC/worldmods/cement/init.lua:75>