[0.9.8]Editor crash

[Math3vv]

Hey,
i found this small bug were the game craches. it happens when you are in the editor and for exsample reduce an iron site in a 50x50 world with size 600 tool.
hope this made sence and that it can be fixed.

[slpwnd]

Thanks for the report, we will have a look at it for 0.10.x.

[slpwnd]

I tried and couldn't reproduce this. Maybe provide a scenario save?