Using empty bucket on Water Reservoir places a water block on the side clicked instead of filling the bucket.
Using IC2's empty cell on Water Reservoir doesn't give Water Cell back, but noticeably consumes water from Reservoir (after a while delay between cells being consumed increases).
Using empty bucket on Water Reservoir places a water block on the side clicked instead of filling the bucket. Using IC2's empty cell on Water Reservoir doesn't give Water Cell back, but noticeably consumes water from Reservoir (after a while delay between cells being consumed increases).