factorio-scenario-ExpCluster/config/worn_paths.lua

--- This file controls the placement/degrading of tiles as players build and walk
return {
    weakness_value=1000, -- lower value will make tiles more likely to degrade
    strengths={ -- this decides how "strong" a tile is, bigger number means less likely to degrade
        -- note: tiles are effected by the tiles around them, a two wide path of the highest value will not degrade (for weakness 6)
        -- note: values are relative to the tile with the highest value, recommended to keep highest tile as a "nice" number
        -- note: tiles not in list will never degrade under any conditions (which is why some are omitted such as water)
        ["refined-concrete"]=100,
        ["refined-hazard-concrete-left"]=100,
        ["refined-hazard-concrete-right"]=100,
        ["concrete"]=90,
        ["hazard-concrete-left"]=90,
        ["hazard-concrete-right"]=90,
        ["stone-path"]=80,
        ["red-desert-0"]=80,
        ["dry-dirt"]=50,
        -- grass four (main grass tiles)
        ["grass-1"]=50,
        ["grass-2"]=40,
        ["grass-3"]=30,
        ["grass-4"]=25,
        -- red three (main red tiles)
        ["red-desert-1"]=40,
        ["red-desert-2"]=30,
        ["red-desert-3"]=25,
        -- sand three (main sand tiles)
        ["sand-1"]=40,
        ["sand-2"]=30,
        ["sand-3"]=25,
        -- dirt 3 (main dirt tiles)
        ["dirt-1"]=40,
        ["dirt-2"]=30,
        ["dirt-3"]=25,
        -- last three/four (all sets of three merge here)
        ["dirt-4"]=25,
        ["dirt-5"]=30,
        ["dirt-6"]=40,
        --["dirt-7"]=0, -- last tile, nothing to degrade to
        -- land fill chain
        ["landfill"]=95,
        ["water-shallow"]=90,
        --["water-mud"]=0, -- last tile, nothing to degrade to
    },
    degrade_order={ -- when a tile degrades it will turn into the next tile given here
        ["refined-concrete"]='concrete',
        ["refined-hazard-concrete-left"]='hazard-concrete-left',
        ["refined-hazard-concrete-right"]='hazard-concrete-right',
        ["concrete"]='stone-path',
        ["hazard-concrete-left"]='stone-path',
        ["hazard-concrete-right"]='stone-path',
        ["stone-path"]='dry-dirt',
        ["red-desert-0"]='dry-dirt',
        ["dry-dirt"]='dirt-4',
        -- grass four (main grass tiles)
        ["grass-1"]='grass-2',
        ["grass-2"]='grass-3',
        ["grass-3"]='grass-4',
        ["grass-4"]='dirt-4',
        -- red three (main red tiles)
        ["red-desert-1"]='red-desert-2',
        ["red-desert-2"]='red-desert-3',
        ["red-desert-3"]='dirt-4',
        -- sand three (main sand tiles)
        ["sand-1"]='sand-2',
        ["sand-2"]='sand-3',
        ["sand-3"]='dirt-4',
        -- dirt 3 (main dirt tiles)
        ["dirt-1"]='dirt-2',
        ["dirt-2"]='dirt-3',
        ["dirt-3"]='dirt-4',
        -- last three/four (all sets of three merge here)
        ["dirt-4"]='dirt-5',
        ["dirt-5"]='dirt-6',
        ["dirt-6"]='dirt-7',
        --["dirt-7"]=0, -- last tile, nothing to degrade to
        -- land fill chain
        ["landfill"]='water-shallow',
        ["water-shallow"]='water-mud',
        --["water-mud"]=0, -- last tile, nothing to degrade to
    },
    entities={ -- entities in this list will degrade the tiles under them when they are placed
        ['stone-furnace']=true,
        ['steel-furnace']=true,
        ['electric-furnace']=true,
        ['assembling-machine-1']=true,
        ['assembling-machine-2']=true,
        ['assembling-machine-3']=true,
        ['beacon']=true,
        ['centrifuge']=true,
        ['chemical-plant']=true,
        ['oil-refinery']=true,
        ['storage-tank']=true,
        ['nuclear-reactor']=true,
        ['steam-engine']=true,
        ['steam-turbine']=true,
        ['boiler']=true,
        ['heat-exchanger']=true,
        ['stone-wall']=true,
        ['gate']=true,
        ['gun-turret']=true,
        ['laser-turret']=true,
        ['flamethrower-turret']=true,
        ['radar']=true,
        ['lab']=true,
        ['big-electric-pole']=true,
        ['substation']=true,
        ['rocket-silo']=true,
        ['pumpjack']=true,
        ['electric-mining-drill']=true,
        ['roboport']=true
    }
}