Need help building a £600 ($700) gaming rig

Hi I'm from the UK really trying to get into PC gaming but I'm an complete beginner at PC building I'm read a lot of info on PC's.I am still stuck mainly wont to play minecraft with mods like tfc or ftb can someone help.

Do you need OS, monitor, peripherals (mouse & keyboard) included?

http://uk.pcpartpicker.com/p/dp8jNG

CPU: AMD Athlon X4 760K 3.8GHz Quad-Core Processor (£57.31 @ Scan.co.uk) 

CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler (£25.28 @ CCL Computers)

Motherboard: ASRock FM2A88X Extreme4+ ATX FM2+ Motherboard (£54.20 @ Amazon UK)

Memory: Corsair Vengeance LP 8GB (2 x 4GB) DDR3-1600 Memory (£63.36 @ Scan.co.uk)

Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (£35.99 @ Aria PC)

Video Card: MSI Radeon R9 270 2GB TWIN FROZR Video Card (£131.12 @ Scan.co.uk)

Case: Zalman Z5 Plus ATX Mid Tower Case (£40.99 @ Novatech)

Power Supply: XFX ProSeries 450W 80+ Bronze Certified ATX Power Supply (£35.34 @ Scan.co.uk)

Optical Drive: Lite-On iHDS118-04 DVD/CD Drive (£10.78 @ Scan.co.uk)

Operating System: Microsoft Windows 8 (OEM) (64-bit) (£72.88 @ Ebuyer)

Monitor: Hannspree HE225DPB 21.5" Monitor (£83.96 @ CCL Computers)

Total: £611.21

need os,keyboard and monitor but ive got a roccat kone pure mouse but i can buy them later on

thanks what's the response time on the monitor

5ms there not bad TN panles for £80-90 i am useing one now.

any other case suggestions plz

for around the £40 mark?

NZXT Source 210 Elite-- http://www.scan.co.uk/products/nzxt-source-210-elite-black-mid-tower-gaming-case-with-usb-30-w-o-psu

Corsair 200R--- http://www.amazon.co.uk/dp/B009GXZ8MM/?tag=pcp0f-21

i was looking at the white NZXT Source 210 Elite really like it thanks for all your help

is there any stronger gpu's i could put in there and is there any room for future upgrades

You could upgrade the GPU to a GTX 760.  Any higher end card would probably require a higher wattage power supply.