This is crash log for you: 

ERROR - Details: unhandled exception: bad allocation
An unrecoverable fault has occurred, please report it by visiting the website below

https://powdertoy.co.uk

An attempt will be made to save all of this information to crash.log in your data folder.
Please attach this file to your report.

Version: 99.3.384 X86_64-WINDOWS-MSVC LUACONSOLE HTTPS
Tag: 53a1f8d
Date: 2025-10-20T15:49:52Z
Stack trace; Main is at 0x7ff7fcdeae20:
- C:\Users\Roryrichter\Desktop\Powder.exe(printf+0x186c2) [0x7ff7fcf870a2]
- C:\Users\Roryrichter\Desktop\Powder.exe(fprintf+0x4409) [0x7ff7fcdeace9]
- C:\Users\Roryrichter\Desktop\Powder.exe(wscanf_s+0x21c61a) [0x7ff7fd2699ba]
- C:\Users\Roryrichter\Desktop\Powder.exe(wscanf_s+0x207bda) [0x7ff7fd254f7a]
- C:\WINDOWS\System32\KERNELBASE.dll(UnhandledExceptionFilter+0x1f3) [0x7ffddbe99cf3]
- C:\WINDOWS\SYSTEM32\ntdll.dll(strncpy+0x13cf) [0x7ffdde82a01f]
- C:\WINDOWS\SYSTEM32\ntdll.dll(_C_specific_handler+0x93) [0x7ffdde7e6553]
- C:\WINDOWS\SYSTEM32\ntdll.dll(_chkstk+0x9f) [0x7ffdde826fef]
- C:\WINDOWS\SYSTEM32\ntdll.dll(RtlWow64GetCurrentCpuArea+0xc17) [0x7ffdde734557]
- C:\WINDOWS\SYSTEM32\ntdll.dll(RtlRaiseException+0x206) [0x7ffdde7333e6]
- C:\WINDOWS\System32\KERNELBASE.dll(RaiseException+0x8a) [0x7ffddbe47f7a]
- C:\Users\Roryrichter\Desktop\Powder.exe(wscanf_s+0x209a80) [0x7ff7fd256e20]
- C:\Users\Roryrichter\Desktop\Powder.exe(wscanf_s+0x2035cb) [0x7ff7fd25096b]
- C:\Users\Roryrichter\Desktop\Powder.exe(wscanf_s+0x206855) [0x7ff7fd253bf5]
- C:\Users\Roryrichter\Desktop\Powder.exe(fprintf+0x17141) [0x7ff7fcdfda21]
- C:\Users\Roryrichter\Desktop\Powder.exe(fprintf+0x16e16) [0x7ff7fcdfd6f6]
- C:\Users\Roryrichter\Desktop\Powder.exe(fprintf+0x167bf) [0x7ff7fcdfd09f]
- C:\Users\Roryrichter\Desktop\Powder.exe(fprintf+0x16247) [0x7ff7fcdfcb27]
- C:\Users\Roryrichter\Desktop\Powder.exe(sprintf_s+0x684cd) [0x7ff7fce85a1d]
- C:\Users\Roryrichter\Desktop\Powder.exe(sprintf_s+0xa61a6) [0x7ff7fcec36f6]
- C:\Users\Roryrichter\Desktop\Powder.exe(fprintf+0x1337) [0x7ff7fcde7c17]
- C:\Users\Roryrichter\Desktop\Powder.exe(fprintf+0x14bfa) [0x7ff7fcdfb4da]
- C:\Users\Roryrichter\Desktop\Powder.exe(fprintf+0x63f5) [0x7ff7fcdeccd5]
- C:\Users\Roryrichter\Desktop\Powder.exe(wscanf_s+0x261d00) [0x7ff7fd2af0a0]
- C:\Users\Roryrichter\Desktop\Powder.exe(wscanf_s+0x2074f6) [0x7ff7fd254896]
- C:\WINDOWS\System32\KERNEL32.DLL(BaseThreadInitThunk+0x17) [0x7ffddd16e8d7]
- C:\WINDOWS\SYSTEM32\ntdll.dll(RtlUserThreadStart+0x2c) [0x7ffdde6fc34c]

and btw heres crash.prev.log: 

ERROR - Details: unhandled exception: failed to load built-in compat: not enough memory
An unrecoverable fault has occurred, please report it by visiting the website below

https://powdertoy.co.uk

An attempt will be made to save all of this information to crash.log in your data folder.
Please attach this file to your report.

Version: 99.3.384 X86_64-WINDOWS-MSVC LUACONSOLE HTTPS
Tag: 53a1f8d
Date: 2025-10-19T06:09:15Z
Stack trace; Main is at 0x7ff7928bae20:
- C:\Users\Roryrichter\Desktop\Powder.exe(printf+0x186c2) [0x7ff792a570a2]
- C:\Users\Roryrichter\Desktop\Powder.exe(fprintf+0x4409) [0x7ff7928bace9]
- C:\Users\Roryrichter\Desktop\Powder.exe(wscanf_s+0x21c61a) [0x7ff792d399ba]a
- C:\Users\Roryrichter\Desktop\Powder.exe(wscanf_s+0x207bda) [0x7ff792d24f7a]
- C:\WINDOWS\System32\KERNELBASE.dll(UnhandledExceptionFilter+0x1f3) [0x7ffecf089cf3]
- C:\WINDOWS\SYSTEM32\ntdll.dll(+0x16a01f) [0x7ffed174a01f]
- C:\WINDOWS\SYSTEM32\ntdll.dll(+0x126553) [0x7ffed1706553]
- C:\WINDOWS\SYSTEM32\ntdll.dll(+0x166fef) [0x7ffed1746fef]
- C:\WINDOWS\SYSTEM32\ntdll.dll(+0x74557) [0x7ffed1654557]
- C:\WINDOWS\SYSTEM32\ntdll.dll(+0x733e6) [0x7ffed16533e6]
- C:\WINDOWS\System32\KERNELBASE.dll(RaiseException+0x8a) [0x7ffecf037f7a]
- C:\Users\Roryrichter\Desktop\Powder.exe(wscanf_s+0x209a80) [0x7ff792d26e20]
- C:\Users\Roryrichter\Desktop\Powder.exe(snprintf+0xd148) [0x7ff7929ac0d8]
- C:\Users\Roryrichter\Desktop\Powder.exe(sprintf_s+0x36328) [0x7ff792923878]
- C:\Users\Roryrichter\Desktop\Powder.exe(fprintf+0xa0b4) [0x7ff7928c0994]
- C:\Users\Roryrichter\Desktop\Powder.exe(fprintf+0x5c5e) [0x7ff7928bc53e]
- C:\Users\Roryrichter\Desktop\Powder.exe(wscanf_s+0x261d00) [0x7ff792d7f0a0]
- C:\Users\Roryrichter\Desktop\Powder.exe(wscanf_s+0x2074f6) [0x7ff792d24896]
- C:\WINDOWS\System32\KERNEL32.DLL(+0x2e8d7) [0x7ffecfdce8d7]
- C:\WINDOWS\SYSTEM32\ntdll.dll(+0x3c34c) [0x7ffed161c34c]