'Snow Problem 2015 - Stronghold

[jvdiv]

Originally Posted by serenagh

How big is your intake? How large is the gap in your bumpers? We're talking about building something similar, but there's some discussion about whether maximizing roller size is worth doing (in which case we'd have to come over the bumper). Thanks

We had pretty much the same discussion, and given the time restrictions went with this design. The gap in the frame is somewhere around 11-12 in.

Originally Posted by nuclearnerd

And it works to hold the ball on the catapult I imagine

Yep, it helps to retain the ball when traversing the defenses.