besides the various sections of pipe and tubes to turn ratchets into free-spinning tools needing repair or extending the length of a breaker bar, I also use two wrenches together to make a longer wrench
here are some of the hacks I have done over the years
a home made slide hammer for GM...
I can only comment on the rules and requirements as that is what governs boat building.
As to why they are operating in violation of the rules or why the local LEOs havn't done anything, I cannot answer.
A 6hp shop vac with a good filter bag may work to remove the nest with minimal damage to the bush. Then vacuum some wasp and hornet spray, then tape up the hose end
Marine lighting and it's requirements are determined by IMO ( International Marine Organization) and are part of international law
In the US, the coast guard requirements are the US version of the international law and part of the federal regulations
USCG Navigation Center (.gov)...
2 cans of wasp and hornet spray at night when the queen is in the nest
Empty 1 can into the hole. Have the second can ready to hit anything that moves
Alternative choice is to spray gasoline from a pump sprayer and toss a match to create a 30 foot fireball
And all the LED rope lighting that the Russian disco barge owners install as well as underwater lights are also illegal
An all-around light and the port and starboard red/ green lights are it while underway
When anchored, the anchor light