Apparently Windows does not handle 'long' the same as Unix.

src/Utilities/Random.hpp

@@ -10,7 +10,7 @@ namespace Porygon::Utilities {
             _rng.seed(new_seed);
         }
 
-        static inline long Get() {
+        static inline int64_t Get() {
             return _rng.operator()();
         }
     };

src/Utilities/StringUtils.hpp

@@ -13,7 +13,7 @@ namespace Porygon::Utilities{
     private:
         static std::wstring_convert<std::codecvt_utf8_utf16<char16_t, 0x10ffff, std::little_endian>, char16_t> to_16;
     public:
-        inline static std::u16string IntToString(long const &i) {
+        inline static std::u16string IntToString(int64_t const &i) {
             return to_16.from_bytes(std::to_string(i));
         }
         inline static std::u16string FloatToString(double const &i) {