The official Roblox game is [💧]Fill Water Tanks by Numbers Going Up; official game URL: https://www.roblox.com/games/113461233137974/Fill-Water-Tanks. Its place ID is 113461233137974 and its universe ID is 10589963489; creator attribution: Numbers Going Up.
Last tested:
Use a fair comparison while ranks are unverified
No verified pipe ranking is available: do not assign S/A/B tiers, and use the comparison criteria and player-entered observations instead. No S/A/B pipe ranking is verified for the checked evidence; compare the same live-version inputs with the calculator until a current catalog and criteria are available. No current catalog and measurement set supports an exact pipe ranking. A matched player-input comparison is available without assigning tiers. Use the same live-version setup for each pipe, measure the same fill-and-sell cycle and output measure, record the date, and compare the player-entered observations without assigning tiers.
Methodology
Entries are ordered lowest to highest by methodPriority; ties use name order.
This is a comparison-method priority list, not a universal pipe-power ranking. Start with the same live-version fill-and-sell test and a defined output measure; use a dated before-and-after observation for upgrade questions. Confidence remains limited until current pipe effects and prices are verified.
#1 Matched cycle test
Ordering value: 1 ordinal
Usecase: Fill and sell cycle comparison
Method: Compare the same fill and sell cycle in the same live version and output measure.
Methodpriority: 1 ordinal
#2 Upgrade observation
Ordering value: 2 ordinal
Usecase: Dated upgrade comparison
Method: Compare a dated before-and-after result when the live upgrade context is the question.
Methodpriority: 2 ordinal
Best choices by situation
Choose a comparison starting point: Matched cycle test
It controls the setup and output measure for the clearest player-entered pipe observation.
Exception: Use Upgrade observation when the question is about a dated change after an upgrade.
Check a change over time: Upgrade observation
It records before-and-after results without presenting one report as a permanent tier.
Exception: Return to a Matched cycle test when the two setups do not match.