Gliders are arms tho?
#Grappling Hook?
sleek lantern
autumn nimbus
There's another channel in the Pop1 Discord called Think Tank where that would be more appropriate:
https://discord.com/channels/428667403950620679/873571717396713503
These forums that have been unlocked for your access are specifically for bug checking the Builder and playtesting the the various game modes that the developers are are working on building out and making available.
Your idea is not at all bad (quite good, actually, and the pictures clearly communicate a method of implementation), but there's only about a month left before sandbox is supposed to go live.