No luck. I'm pizzzed

The only chance now seems to be to put the intake back on and drive it. Although I already loosened the stat bolts, will I end up with a leak?
I managed to get enough room by taking off the upper end oh one of the hoses to power steering fluid reservoir. Just taking the bottle off it's bracket did not give enough space (the other hose is so short?!). Well, now I could reach the b-bolt somewhat.
I dropped my E12 socket and a spanner "somewhere" when trying to undo it, can not see them? Where have they gone? Does anyone know where they may have landed? Not visible from any direction, crawled under the car and did not see them.
Tried different spanners, they slipped. 10mm, 3/8", the Wurth Multi spanner, all. Tried a multi-socket (Wurth does not sell any torx spanners and the E12 socket went missing) and it slipped, the bolt still it TIGHT. Direction to open is counter-clockwise, looking from the end of the bolt the spanner pointing to right and pull up.
I already had my angle grinder in my hands but the I realized it won't fit in there.
Not having much luck with it. And it's -12 degrees out there. I have not been this pizzed for a while...