Skyfactory
The bricks are spawned from below and pushed upwards so the spawners "never" get jammed. For the rest its an interesting map design with a tunnel in the middle so you can get unnoticed behind the enemy wall.

Files:

Overview
Overview
A view on the whole map, the bumps around the main walkway are the block spawners, while the block in the lower left corner is the player spawn.
Blue base
Blue base
as seen from at the build wall.
Blue base
Blue base
A view on the blue base, the flag is inside the shield.
Tunnel Exit
Tunnel Exit
This is the exit of the tunnel. so by default they cant get out of it, only if they bring some bricks. Mostly used as a flagdrop.