Martin

That sounds really complicated and unnecessary.

I'd go with 5000 capacity, same as the firestone for easy remembering mainly.

Would be in buckets, yeah, same as 1 lava block = 1 point for the firestone

Also, alternate charging ritual: 1. Toss stone onto sheet of ice 2. Stone absorbs ice blocks and charges 1 point per block (Compressed ice could be worth 5-10 points per...

More brainstorming from IRC: - Swords crafted from firestone & waterstone respectively, grants same abilities as the stone, plus weapons are enchanted and has right-click ability (eg firebolts/water lance or...

That's a stupid argument. Have you tried fitting a water tower in a locomotive? : P

Why do you care if an item is added? Other uses have been suggested besides just being a water source. And even if it wasn't it'd vastly surpass the capacity...

Can the block be turned into a cover or facade or similar to be used for decoration?

Not unless you pastebin the crashlog and link it here

That happens occasionally, don't think there's much to do about it other than just restart.