Seeing as how you already have support for cold biters, could you add support for these two?

Enemy list for Big-Monsters: https://pastebin.com/fbiAqzNt
Explosive Biter addition based on Cold Biters

["small-explosive-biter"]           = { count_min = 1, count_max = 3, probability = 0.7 },
["medium-explosive-biter"]          = { count_min = 1, count_max = 4, probability = 0.75 },
["big-explosive-biter"]             = { count_min = 1, count_max = 5, probability = 0.8 },
["behemoth-explosive-biter"]        = { count_min = 1, count_max = 6, probability = 0.85 },
["explosive-leviathan-biter"]       = { count_min = 1, count_max = 7, probability = 0.9 },

["small-explosive-spitter"]         = { count_min = 1, count_max = 3, probability = 0.7 },
["medium-explosive-spitter"]        = { count_min = 1, count_max = 4, probability = 0.75 },
["big-explosive-spitter"]           = { count_min = 1, count_max = 5, probability = 0.8 },
["behemoth-explosive-spitter"]      = { count_min = 1, count_max = 6, probability = 0.85 },
["leviathan-explosive-spitter"]     = { count_min = 1, count_max = 7, probability = 0.9 },
["mother-explosive-spitter"]        = { count_min = 10, count_max = 20, probability = 1 },

["small-explosive-worm-turret"]     = { count_min = 1, count_max = 5, probability = 0.7 },
["medium-explosive-worm-turret"]    = { count_min = 1, count_max = 6, probability = 0.75 },
["big-explosive-worm-turret"]       = { count_min = 1, count_max = 7, probability = 0.85 },
["behemoth-explosive-worm-turret"]  = { count_min = 1, count_max = 8, probability = 0.9 },
["leviathan-explosive-worm-turret"] = { count_min = 1, count_max = 9, probability = 0.95 },
["mother-explosive-worm-turret"]    = { count_min = 5, count_max = 15, probability = 1 },

["explosive-biter-spawner"]         = { count_min = 1, count_max = 5, probability = 0.7 },

done

Thanks a bunch!!!