Submitted by cccz, also found by unforgiven, Madalad, and 0xbepresent
In GovNFT, setMaxBridge function is provided to set maxBridge, but this variable is not used, literally it should be used to limit the number of GovNFTs crossing chain, but it doesnt work in GovNFT.
https://github.com/code-423n4/2022-12-tigris/blob/496e1974ee3838be8759e7b4096dbee1b8795593/contracts/GovNFT.sol#L19-L20 
https://github.com/code-423n4/2022-12-tigris/blob/496e1974ee3838be8759e7b4096dbee1b8795593/contracts/GovNFT.sol#L311-L313
Consider applying the maxBridge variable.
Alex the Entreprenerd (judge) commented:
GainsGoblin (Tigris Trade) confirmed and resolved:
