es6 modules for Node.js v11
(experimental feature) with Minecraft like OOP
https://nodejs.org/api/esm.html
Assertion failed: No temperature provided for DesertBiome
TaigaBiome {
entityList: [ Zombie { health: 100, type: 'BigFoot' } ],
biomeTemp: 0,
rainFall: 'snow' }
DesertBiome {
entityList: [ Zombie { health: 100, type: 'Husk' } ],
biomeTemp: 40,
rainFall: null }
PlainsBiome {
entityList: [ Zombie { health: 100, type: 'Zombie' } ],
biomeTemp: 30,
rainFall: 'rain' }