Mysterious Recurring Fires in Minecraft Base - Investigation Report

A wooden base constructed primarily of oak wood and its derivatives is experiencing unexplained recurring fires despite the absence of conventional fire sources.

Sequence of Events:
Initial Discovery
Base found burning upon world load
Fire was successfully extinguished

First Reconstruction
Base rebuilt using similar materials
Fire reappeared unexpectedly

Preventive Measures Taken
Removed potential fire source (campfire)
Confirmed absence of typical fire catalysts:
No lava presence
No lightning strikes
No explosions
No nearby flammable blocks

Second Reconstruction
Fire reappeared while working on roof
Fire spread unnoticed due to elevated position

The issue remains unresolved as no apparent source of ignition has been identified despite thorough investigation of the surrounding area.

Pardon me as I have not provided any images or video clip of issue