Any size portals

"Any Size Portals" lets you create Nether portals of any size and shape! No more sticking to the usual 2x3 frame—this mod gives you the freedom to design portals as big or as uniquely shaped as you want. Whether you’re building massive, towering gateways or completely custom portal designs, this mod expands your creative possibilities while keeping the classic portal mechanics intact.

Features:

• Create portals of any size and shape.
• Fully compatible with the standard Nether portal mechanics.