Map pool Scorch Gorge Clam Blitz Hagglefish Market Splat Zones Rainmaker Undertow Spillway Rainmaker Museum d'Alfonsino Rainmaker Clam Blitz Inkblot Art Academy Tower Control Clam Blitz Sturgeon Shipyard Tower Control MakoMart Splat Zones Tower Control Flounder Heights Splat Zones Description toastγ#1550 Proving Grounds 10 will feature the InkTV Resurgence League Map Pool in efforts to provide practice to teams participating in the event. Proving Grounds is a bi-weekly Splatoon tournament taking place on Friday nights. It includes a small map pool and a format catered to top level play. Hosted by IPL.