Engineering the PERFECT mountain defense in 100 days!

In Isle Of Arrows you need to defend your sky castle, but upgrades and new towers are decided by random cards leaving for a super addictive "one more try" tower defense game! This is part 3 where I engineer the perfect mountain defense in just 100 days! LINKS! PATREON:   / realcivilengineer   MERCH: https://realcivilengineer.com MEMBERSHIP:    / @realcivilengineergaming   REDDIT:   / realcivilengineer   TWITCH:   / realcivilengineer   PADDY (MY DOG):    / @paddytheapprentice   STREAM ARCHIVE:    / @realcivilengineerarchive   PLAYLISTS! MINI MOTORWAYS:    • Mini Motorways   INFRA:    • INFRA!   DORFROMANTIK:    • Dorfromantik   CITIES SKYLINES - ENGITOPIA:    • Cities Skylines - Engitopia   KERBAL SPACE PROGRAM:    • KSP   POLY BRIDGE 2:    • Poly Bridge 2   HYDRONEER:    • Hydroneer   VARIETY PLAYLIST:    • VARIETY PLAYLIST   Epic Game Store Support-A-Creator Code: RCE (In connection with Epic Games’ Support-A-Creator Program, I may receive a commission from certain in-game purchases) #realcivilengineer #IsleOfArrows #TowerDefense