GNS3 Labs: DMVPN, IPsec and NAT across BGP Internet routers: Answers Part 6

Can you complete this DMVPN, IPsec, NAT& BGP lab? GNS3 Topology: https://goo.gl/udfNPL
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! ======================================================
! Code created by David Bombal !
! Find us at www.davidbombal.com !
! ======================================================
! CONFIG FOR: C1 !
! ======================================================

! HUB SITE !

interface Tunnel 111
description ****** DMVPN GRE Tunnel ******
ip address 192.168.1.1 255.255.255.0
bandwidth 1000
delay 1000
ip nhrp holdtime 360
ip nhrp network-id 100000
ip nhrp authentication cisco
ip mtu 1400
ip tcp adjust-mss 1360
ip nhrp map multicast dynamic
tunnel source G0/1
tunnel mode gre multipoint
tunnel key 100000
no ip split-horizon eigrp 100
no ip next-hop-self eigrp 100
!
router eigrp 100
network 192.168.1.1 0.0.0.0
network 10.0.0.0 0.255.255.255
no auto-summary

! ======================================================
! Code created by David Bombal !
! Find us at www.davidbombal.com !
! ======================================================
! CONFIG FOR: C3 !
! ======================================================

! SPOKE SITE !

interface Tunnel 111
description ****** DMVPN GRE Tunnel ******
ip address 192.168.1.3 255.255.255.0
bandwidth 1000
delay 1000
ip nhrp holdtime 360
ip nhrp network-id 100000
ip nhrp authentication cisco
ip mtu 1400
ip tcp adjust-mss 1360
ip nhrp nhs 192.168.1.1
ip nhrp map multicast 8.8.3.2
ip nhrp map 192.168.1.1 8.8.3.2
tunnel source G0/1
tunnel mode gre multipoint
tunnel key 100000
!
router eigrp 100
network 192.168.1.3 0.0.0.0
network 10.0.0.0 0.255.255.255
no auto-summary