Documents:

no apparent evidence of sharp instruments been used, speculative suggestions including heat and Laser are to be investigated later.

The research program is still in its first stage, and most of the work has involved microscopically mapping certain areas of the roof. The second stage is expected to indicate any possible causes of the markings, whilst the final stage will present a discussion of results and statement of conclusions.

[Photo caption:] The cottage-roof with prints and UFO-model.

[Photo caption:] Part of one of the rings with bubbles.