The Ruby just starting to surface from the oceanThe Ruby surfacing in view of Ruby Base, heading for home
Level 0 as such would be this grid, seen from below, just a hull outline, partially submerged.
GM: Descriptions and details with Level 1. If players encounter via entering underwater in 1800s terms they see the bottom of a seacraft of unknown type and made of something which seems possibly metallic, but also unknown, no obvious joins with slight symmertric ridges.
Or as the more egotistical mad scientist might call it ‘Ruby Base’. This is at about 1km scale hex. The island is approximately 2 standard ‘day travel’ wilderness hexes N-S. Volcanic terrain of course making that part somewhat tougher.
Jupyter notebook here re: merging tiles for the high resolution DEM. Not got around to the point clouds as yet – and this may do for game purposes anyway.
The Doctors Ruby have taken advantage of this wildlife mutation to import and breed them to roam the island. Not good for the local fauna, but they soon deal with any unsuspecting visitors in an environmentally friendly manner.
Land Pirahnas are particularly good at detecting methane.
Land Pirahna
First thoughts:
AC 12, HD 2, Bite: 2d4, Kick: 1d4, Tail:1d3
Can use claws for minor effect or tails like cudgels if wanting to leap away, which is not very likely in a kill frenzy. Add morale modifiers for that.