A roller system for detonating pressure triggered explosive devices comprising: a modular frame comprising: two parallel side members; a plurality of transverse members connected to each side member; a plurality of arm assemblies, wherein each arm assembly comprises a single wheel, each arm assembly is independent of the other arm assemblies, and each arm assembly is independently connected to one of the plurality of transverse members; and a plurality of weight component attachment points connected to one of the plurality of transverse members, wherein each weight component attachment point is adapted to receive a plurality of weight components such that an amount of penetrative force that is directed through each at least one arm assembly may be adjusted to detonate a pressure triggered explosive device located underneath the ground; and wherein each arm assembly further comprises: a fork; and a hub assembly; and CHARACTERISED IN THAT each arm assembly further comprises a debris removal component connected to the fork and adapted to remove debris between the wheel and the hub assembly as the wheel is rotated about the hub assembly and through the fork; and and in that the wheel further comprises a plurality of paddle components connected to the hub assembly. a modular frame comprising: two parallel side members; a plurality of transverse members connected to each side member; a plurality of arm assemblies, wherein each arm assembly comprises a single wheel, each arm assembly is independent of the other arm assemblies, and each arm assembly is independently connected to one of the plurality of transverse members; and a plurality of weight component attachment points connected to one of the plurality of transverse members, wherein each weight component attachment point is adapted to receive a plurality of weight components such that an amount of penetrative force that is directed through each at least one arm assembly may be adjusted to detonate a pressure triggered explosive device located underneath the ground; two parallel side members; a plurality of transverse members connected to each side member; a plurality of arm assemblies, wherein each arm assembly comprises a single wheel, each arm assembly is independent of the other arm assemblies, and each arm assembly is independently connected to one of the plurality of transverse members; and a plurality of weight component attachment points connected to one of the plurality of transverse members, wherein each weight component attachment point is adapted to receive a plurality of weight components such that an amount of penetrative force that is directed through each at least one arm assembly may be adjusted to detonate a pressure triggered explosive device located underneath the ground; and wherein each arm assembly further comprises: a fork; and a hub assembly; and CHARACTERISED IN THAT each arm assembly further comprises a debris removal component connected to the fork and adapted to remove debris between the wheel and the hub assembly as the wheel is rotated about the hub assembly and through the fork; and and in that the wheel further comprises a plurality of paddle components connected to the hub assembly. a fork; and a hub assembly; and CHARACTERISED IN THAT each arm assembly further comprises a debris removal component connected to the fork and adapted to remove debris between the wheel and the hub assembly as the wheel is rotated about the hub assembly and through the fork; and and in that the wheel further comprises a plurality of paddle components connected to the hub assembly.