
no_tool_stone_tile_list
{
    cracked_boulder
}

stone_tool_stone_tile_list
{
    boulder
    spiked_boulder
    cracked_boulder
}

stone_tool_copper_ore_tile_list
{
    copper_boulder
}

stone_tool_tin_ore_tile_list
{
    tin_boulder
}

stone_tool_all_tile_list
{
    boulder
    spiked_boulder
    cracked_boulder
    copper_boulder
    tin_boulder
}