Snow drifts in from the world above, but because of symbolism that none of you are familiar with it's not a beacon of hope, but possibly a sign they'll be buried alive if they're fortunate.
The ground beneath them begins to crack more and break apart, DoruGreymon's fatass likely not doing him any favors.
Machinedramon begins charging its cannons, energy building up which gets sucked back in and explodes when they backfire, pieces of metal flying about towards everyone who didn't put safety glasses on before entering the shop. The ground beneath Machinedramon collapses and its dissolving body falls into the water system, likely polluting it more than Rosemon polluted themself from sucking up motor oil.
Above, the quake continues to rampage, the ceiling caving in more and more, but those fortunate enough to not be brained by falling debris might be able to escape.
To be continued....