0.001 2019-03-07 19:23:31; Factorio 0.17.7 (build 43421, win64, steam)
   0.001 Operating system: Windows 10 (build 17763) 
   0.001 Program arguments: "C:\SteamLibrary\steamapps\common\Factorio\bin\x64\factorio.exe" "--wait-to-close" "17840" 
   0.001 Read data path: C:/SteamLibrary/steamapps/common/Factorio/data
   0.001 Write data path: C:/Users/Zragon/AppData/Roaming/Factorio [23931/236796MB]
   0.001 Binaries path: C:/SteamLibrary/steamapps/common/Factorio/bin
   0.009 System info: [CPU:        Intel(R) Core(TM) i7-3930K CPU @ 3.20GHz, 12 cores, RAM: 19249/65455 MB, page: 28547/68455 MB, virtual: 4334/134217727 MB, extended virtual: 0 MB]
   0.009 Display options: [FullScreen: 1] [VSync: 0] [UIScale: custom (100.0%)] [MultiSampling: X 8] [Screen: 255] [Lang: en]
   0.081 Available displays: 4
   0.082  [2]: \\.\DISPLAY3 - AMD Radeon (TM) R9 Fury Series {0x80005, [0,0], 2560x1600, 32bit, 60Hz}
   0.084  [0]: \\.\DISPLAY1 - AMD Radeon (TM) R9 Fury Series {0x80001, [4160,-743], 1440x2560, 32bit, 60Hz}
   0.087  [1]: \\.\DISPLAY2 - AMD Radeon (TM) R9 Fury Series {0x80001, [2560,-743], 1600x2560, 32bit, 60Hz}
   0.089  [3]: \\.\DISPLAY4 - AMD Radeon (TM) R9 Fury Series {0x80001, [-1600,-743], 1600x2560, 32bit, 60Hz}
   0.141 [Direct3D11] Display: 0, Output: 0, DisplayAdapter: 0, RenderingAdapter: 0; d3dcompiler_47.dll
   0.265 Initialised Direct3D[0]: AMD Radeon (TM) R9 Fury Series; id: 1002-7300; driver: aticfx64.dll 25.20.14011.5005
   0.265   D3D Feature Level: 11.1, DXGI 1.5+
   0.265   [Local Video Memory] Budget: 3460MB, CurrentUsage: 0MB, Reservation: 0/1831MB
   0.265   [Non-Local Vid.Mem.] Budget: 29454MB, CurrentUsage: 0MB, Reservation: 0/15545MB
   0.266   Tiled resources: Tier 2
   0.266   Unified Memory Architecture: No
   0.266   BGR 565 Supported: Yes
   0.266   MaximumFrameLatency: 3, GPUThreadPriority: 0
   0.310 Desktop composition is active.
   0.310 Graphics settings preset: very-high
   0.310   Dedicated video memory size 4071 MB
   0.310 Graphics options: [Graphics quality: high] [Video memory usage: all] [Light scale: 100%] [DXT: high-quality]
   0.310                   [Max load threads: 32] [Max texture size: 0] [Tex.Stream.: 0] [Low quality rotation: 0]
   0.371 DSound: Starting _dsound_update thread
   0.371 DSound: Enter _dsound_update; tid=19676
   0.436 Error ModManager.cpp:786: Mod package read error. File C:/SteamLibrary/steamapps/common/Factorio/data/ZrShade_v03.zip/info.json not found
   0.470 Loading mod core 0.0.0 (data.lua)
   0.565 Loading mod base 0.17.7 (data.lua)
   0.819 Loading mod Construction_Drones 0.1.9 (data.lua)
   0.961 Loading mod base 0.17.7 (data-updates.lua)
   1.078 Checksum for core: 2736929835
   1.078 Checksum of base: 3541142062
   1.078 Checksum of Construction_Drones: 397369845
   1.659 Loading sounds...
   1.768 Info PlayerData.cpp:69: Local player-data.json unavailable
   1.768 Info PlayerData.cpp:72: Cloud player-data.json available, timestamp 1551950937
   1.922 Crop bitmaps.
   1.957 Parallel Sprite Loader initialized (threads: 11)
   2.032 Initial atlas bitmap size is 16384
   2.063 Created atlas bitmap 16384x16372 [none]
   2.066 Created atlas bitmap 16384x11356 [none]
   2.066 Created atlas bitmap 16384x2116 [decal]
   2.067 Created atlas bitmap 16384x3808 [low-object]
   2.068 Created atlas bitmap 16384x1888 [mipmap, linear-minification, linear-magnification, linear-mip-level]
   2.068 Created atlas bitmap 16384x6880 [terrain, mipmap, linear-minification, linear-mip-level, no-crop]
   2.068 Created atlas bitmap 16384x480 [smoke, mipmap, linear-minification, linear-magnification]
   2.069 Created atlas bitmap 16384x456 [not-compressed, mipmap, linear-minification, linear-magnification, linear-mip-level, no-crop, no-scale]
   2.069 Created atlas bitmap 16384x748 [alpha-mask]
   2.071 Created atlas bitmap 16384x12672 [shadow, linear-magnification, alpha-mask]
   2.072 Created atlas bitmap 16384x1264 [shadow, mipmap, linear-magnification, alpha-mask]
   2.078 Texture processor created. GPU accelerated compression Supported: yes, Enabled: yes/yes. Test passed. YCoCgDXT PSNR: 35.83, BC3 PSNR: 33.82
   3.064 Parallel Sprite Loader initialized (threads: 11)
  10.412 Sprites loaded
  10.555 Generated mipmaps for atlas of size 16384x3808
  10.598 Generated mipmaps for atlas of size 16384x1888
  10.620 Generated mipmaps for atlas of size 16384x6880
  10.631 Generated mipmaps for atlas of size 16384x480
  10.642 Generated mipmaps for atlas of size 16384x456
  10.652 Generated mipmaps for atlas of size 16384x1264
  10.658 Custom inputs active: 1
  10.784 Factorio initialised
  34.373 Info HttpSharedState.cpp:54: Downloading https://mods.factorio.com/api/mods?page_size=max&namelist=AtomicArtillery&namelist=Construction_Drones&namelist=creative-mode-fix&namelist=ctg&namelist=Enhanced_Map_Colors&namelist=even-distribution&namelist=folk-stopthat-016&namelist=Laser_Beam_Turrets&namelist=LoaderRedux&namelist=Nanobots&namelist=Orphan%20Finder&namelist=OutpostPlanner&namelist=PickerExtended&namelist=PlannerCore&namelist=Power%20Armor%20MK3&namelist=research-queue&namelist=Squeak%20Through&namelist=upgrade-planner&namelist=Warehousing&namelist=YAR
  35.140 Info HttpSharedState.cpp:54: Downloading https://mods.factorio.com/api/mods/YARM/full
  41.424 Loading map C:\Users\Zragon\AppData\Roaming\Factorio\saves\first 0.17 world.zip: 8304829 bytes.
  41.818 Loading Level.dat: 17769624 bytes.
  41.823 Info Scenario.cpp:147: Map version 0.17.7-2
  42.735 Loading script.dat: 328 bytes.
  42.739 Checksum for script C:/Users/Zragon/AppData/Roaming/Factorio/temp/currently-playing/control.lua: 1848333929
  42.745 Checksum for script __Construction_Drones__/control.lua: 4200135853
 230.393 Info AppManager.cpp:267: Saving to _autosave2 (blocking).
 231.426 Info AppManagerStates.cpp:1766: Saving finished
 831.427 Info AppManager.cpp:267: Saving to _autosave3 (blocking).
 832.495 Info AppManagerStates.cpp:1766: Saving finished
1230.626 Error MainLoop.cpp:1129: Exception at tick 2183888: The mod Construction Drones caused a non-recoverable error.
Please report this error to the mod author.

Error while running event Construction_Drones::on_ai_command_completed (ID 113)
__Construction_Drones__/script/construction_drone.lua:1634: attempt to concatenate field 'unit_number' (a nil value)
stack traceback:
	__Construction_Drones__/script/construction_drone.lua:1634: in function 'move_to_order_target'
	__Construction_Drones__/script/construction_drone.lua:1997: in function <__Construction_Drones__/script/construction_drone.lua:1984>
	(...tail calls...)
	__Construction_Drones__/control.lua:37: in function <__Construction_Drones__/control.lua:35