2017-10-01 18:52:12: ACTION[Server]: singleplayer digs marsair:airmaker at (-9,8,7) 2017-10-01 18:52:12: ERROR[Main]: ServerError: AsyncErr: environment_Step: Runtime error from mod 'marsair' in callback environment_Step(): ...\Minetest\bin\..\mods\mars_pack-master\marsair/maker.lua:237: attempt to call field 'replacenode' (a nil value) 2017-10-01 18:52:12: ERROR[Main]: stack traceback: 2017-10-01 18:52:12: ERROR[Main]: ...\Minetest\bin\..\mods\mars_pack-master\marsair/maker.lua:237: in function 'func' 2017-10-01 18:52:12: ERROR[Main]: C:\games\Minetest\bin\..\builtin\common\after.lua:18: in function <C:\games\Minetest\bin\..\builtin\common\after.lua:4> 2017-10-01 18:52:12: ERROR[Main]: C:\games\Minetest\bin\..\builtin\game\register.lua:412: in function <C:\games\Minetest\bin\..\builtin\game\register.lua:392> 2017-10-01 18:52:12: ERROR[Main]: stack traceback: 2017-10-01 18:52:12: ACTION[Server]: singleplayer leaves game. List of players:
Airmaker creates the following error when dug:
2017-10-01 18:52:12: ACTION[Server]: singleplayer digs marsair:airmaker at (-9,8,7) 2017-10-01 18:52:12: ERROR[Main]: ServerError: AsyncErr: environment_Step: Runtime error from mod 'marsair' in callback environment_Step(): ...\Minetest\bin\..\mods\mars_pack-master\marsair/maker.lua:237: attempt to call field 'replacenode' (a nil value) 2017-10-01 18:52:12: ERROR[Main]: stack traceback: 2017-10-01 18:52:12: ERROR[Main]: ...\Minetest\bin\..\mods\mars_pack-master\marsair/maker.lua:237: in function 'func' 2017-10-01 18:52:12: ERROR[Main]: C:\games\Minetest\bin\..\builtin\common\after.lua:18: in function <C:\games\Minetest\bin\..\builtin\common\after.lua:4> 2017-10-01 18:52:12: ERROR[Main]: C:\games\Minetest\bin\..\builtin\game\register.lua:412: in function <C:\games\Minetest\bin\..\builtin\game\register.lua:392> 2017-10-01 18:52:12: ERROR[Main]: stack traceback: 2017-10-01 18:52:12: ACTION[Server]: singleplayer leaves game. List of players:
Also, I was in Creative while testing this.