Just like other RPG world exploration games, that allow players to go from island to island I believe having gliders in the game could make travelling from sky islands fun, however I'm not sure if their already in the game or are seen as a potential idea to be or hot air balloons are a...
Adding a parry combat system into the game will make the game more intense and interesting since you won't just have to rely on dodging and since most games don't have parrying, it will make Hytale more unique and it will make players rely upon their actual skills and this could make player PvP...