Edit – also a “take #” command similar to drop, to take only a certain amount from a stack if enough are available, to make balancing large amounts of resources easier.
How about a default action mode wherein pressing the action button does not attack, at least in town and market. This would solve all lag hits on walls, towers, and players. Pressing another button could enable combat.
Same, I’ve died more than once because I couldn’t move around three mobs without being warped back to the center, or because I couldn’t drink from a fountain due to lag.