From Fallen London Wiki

Action edit is not allowed on comment pages.

Right, I take from you that you wish to remove the Black loop, in favour of one sacrificial White loop, that would pay for both itself and how many more <a href="/wiki/Emetic_Revelation" title="Emetic Revelation"><img alt="" src="/w/images/thumb/0/0b/Sunderedsea.png/20px-Sunderedsea.png" decoding="async" width="20" height="26" srcset="/w/images/thumb/0/0b/Sunderedsea.png/30px-Sunderedsea.png 1.5x, /w/images/thumb/0/0b/Sunderedsea.png/40px-Sunderedsea.png 2x" /></a> <a href="/wiki/Emetic_Revelation" title="Emetic Revelation">E. Revelations</a> it can generate. Here it is:

<img src="/w/index.php?title=Special:MathShowImage&hash=be6c7cc637744055c576078082cb83d9&mode=mathml" class="mwe-math-fallback-image-inline" aria-hidden="true" style="vertical-align: -4.005ex; height: 12.009ex; width: 154.3ex;" alt="{\displaystyle {{{Template:((16.5-3} \over {3}}*((16.5|14|12.5)*6+12.5*4+415*0.03+2.5*5+2.54*5+(82.5|70|62.5))+12.5*4+415*0.03+2.5*5+2.54*5} \over {12*Template:((16.5+Template:((16.5}}"/> <img src="/w/index.php?title=Special:MathShowImage&hash=fe527f145b6c7b97a0c330cba452aa4a&mode=mathml" class="mwe-math-fallback-image-inline" aria-hidden="true" style="vertical-align: -0.838ex; height: 2.843ex; width: 16.15ex;" alt="{\displaystyle =6.13|5.43|5.00}"/>

As shown, you can generate around 18.15 (<img src="/w/index.php?title=Special:MathShowImage&hash=bbe0af3f0c33beffd37dd320a7143cd2&mode=mathml" class="mwe-math-fallback-image-inline" aria-hidden="true" style="vertical-align: -1.838ex; height: 5.676ex; width: 39.593ex;" alt="{\displaystyle {((16.5|14|12.5)*6+(82.5|70|62.5))*2} \over {20}}"/>) <a href="/wiki/Emetic_Revelation" title="Emetic Revelation"><img alt="" src="/w/images/thumb/0/0b/Sunderedsea.png/20px-Sunderedsea.png" decoding="async" width="20" height="26" srcset="/w/images/thumb/0/0b/Sunderedsea.png/30px-Sunderedsea.png 1.5x, /w/images/thumb/0/0b/Sunderedsea.png/40px-Sunderedsea.png 2x" /></a> <a href="/wiki/Emetic_Revelation" title="Emetic Revelation">Emetic Revelation</a> with one White loop, no matter how many time this is exerted, you will always generate this number from one single, fully expressed, loop, consequently, 3 will always be consumed, remaining with a surplus of 15.15/3 White loops of profit!... naturally, this is highly dependent on <a href="/wiki/The_Engineer%27s_Current_Need:" title="The Engineer's Current Need:"><img alt="" src="/w/images/thumb/d/df/Engine_basic.png/20px-Engine_basic.png" decoding="async" width="20" height="26" srcset="/w/images/thumb/d/df/Engine_basic.png/30px-Engine_basic.png 1.5x, /w/images/thumb/d/df/Engine_basic.png/40px-Engine_basic.png 2x" /></a> <a href="/wiki/The_Engineer%27s_Current_Need:" title="The Engineer's Current Need:">The Engineer's Current Need:</a> and <a href="/wiki/Calculating_Demand" title="Calculating Demand"><img alt="" src="/w/images/thumb/5/54/Pawnredwhite.png/20px-Pawnredwhite.png" decoding="async" width="20" height="26" srcset="/w/images/thumb/5/54/Pawnredwhite.png/30px-Pawnredwhite.png 1.5x, /w/images/thumb/5/54/Pawnredwhite.png/40px-Pawnredwhite.png 2x" /></a> <a href="/wiki/Calculating_Demand" title="Calculating Demand">Calculating Demand</a>, but we can work around this, perhaps... once a year? :)