Yes you are
Cyclus Shimano Bottom Bracket Tool - £4.95
Park Cassette Lockring Remover FR5 - £4.99
Park Chain Brute Chain Tool CT-5 Silver - £14.99
Park Chain Whip SR1 Blue - £17.99
Park Crank Wrench and Puller CWP6C - £12.99
Grand Total: £53.11
If there good quality tools then their worth the money. Even none park equivalent of those are £5-8 each.